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Hire the best TypeScript Developers in Ukraine

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Clients rate TypeScript developers
Rating is 4.7 out of 5.
4.7/5
based on 1,377 client reviews
  • $50 hourly
    • 5.0/5
    • (2 jobs)
    Dear clients, at this time I have above to 10 years in web development, and a lot of experience in full stack technologies and workflows. Top skill in Javascript/Nodejs include native and frameworks(ExtJS, React), php native and frameworks(yii2, zend), mysql, mssql, mongodb, oracle, rabbitmq, imap, xls, reqex, rest api. Unix, SSH, git and svn skill also in basket. Moreover I have developed government product and still on support position here. Also i have own startup in game dev based on Unreal Engine 4/5 with C++ experience and various CG specialist in team with already gorgeous results. Thank you, have a nice day!
    Featured Skill TypeScript
    MySQL Programming
    Ext JS
    Amazon Cognito
    NestJS
    Unreal Engine
    Next.js
    Node.js
    ExpressJS
    React
    JavaScript
    Unix
    Apache Kafka
    RabbitMQ
    MySQL
    Docker
    MongoDB
  • $35 hourly
    • 5.0/5
    • (18 jobs)
    👋 Greetings! 🚀 Senior Web & AI Engineer | Co-founder of SPUNCH AI & Software Agency 🏆  Top 10% on Upwork ⏳ 6+ years of commercial experience 🏆  70 + successful projects worldwide ⚡ Need to create a cool website? Develop or integrate AI into your business? Optimize costs using AI? Or just solve a technical problem? ⭐ Contact me and i will resolve your task! 👨🏻‍💻 I'm offering help with: - Web Application Development - AI Application Development - Chat-bot’s Development - Google Analytics - ERM/CRM Integrations - API Integrations - No-code / Low-code Solutions - Landing Page Development - DevOps 👨🏻‍💻 Tools & Technologies: - Python (Django/Flask/FastAPI) - Typescript (React, Next.js, Vue.js, Node.js, Express) - Javascript - Cloud services (AWS, DigitalOcean, Google Cloud Platform) - Databases (PostgreSQL, MongoDB, MySQL) - DevOps (Docker, docker-compose, unix administrations) - OpenAI API (GPT’s, Whisper, DALEE) - No-code/Low-code (Webflow, Framer.com) - Google Colab - TenserFlow - Storybook 💫 Looking for a skillful and fast developer - contact me. Let’s make cool projects together!
    Featured Skill TypeScript
    AI Text-to-Speech
    AI Text-to-Image
    AI Model Development
    AI Video Generator
    AI Chatbot
    AI Speech-to-Text
    Webflow
    AI Agent Development
    DevOps
    Django
    JavaScript
    Python
    React
    Next.js
  • $35 hourly
    • 4.9/5
    • (8 jobs)
    Hi Upwork! I’m a Lead/𝐒𝐞𝐧𝐢𝐨𝐫 Web (𝐑𝐞𝐚𝐜𝐭/𝐍𝐨𝐝𝐞) & Mobile (𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞) Developer with 𝐚𝐫𝐨𝐮𝐧𝐝 𝟖 𝐲𝐞𝐚𝐫𝐬 of experience in developing web and mobile applications. I'm strongly experienced in 𝐥𝐞𝐚𝐝𝐢𝐧𝐠 𝐭𝐞𝐚𝐦𝐬 𝐚𝐧𝐝 𝐦𝐞𝐧𝐭𝐨𝐫𝐢𝐧𝐠 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐬. Have experience with both 𝐖𝐚𝐭𝐞𝐫𝐟𝐚𝐥𝐥 𝐚𝐧𝐝 𝐀𝐠𝐢𝐥𝐞(𝐒𝐜𝐫𝐮𝐦) software development methodologies and working in remote. Experienced in working with projects both 𝐟𝐫𝐨𝐦 𝐬𝐜𝐫𝐚𝐭𝐜𝐡 and with 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐢𝐧𝐭𝐨 𝐚𝐧 𝐞𝐱𝐢𝐬𝐭𝐢𝐧𝐠 𝐭𝐞𝐚𝐦 with the current code base. 𝐌𝐲 𝐦𝐚𝐢𝐧 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐬𝐭𝐚𝐜𝐤: 𝐖𝐞𝐛 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: JavaScript, TypeScript, JQuery, JSON, XML, AJAX, Apache, Webpack, Bootstrap, GraphQl, NodeJS, React Native, ReactJS. 𝐖𝐞𝐛 𝐒𝐞𝐫𝐯𝐞𝐫𝐬: AWS. 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: MySQL, PostgreSQL. 𝐒𝐤𝐢𝐥𝐥𝐬 𝐭𝐡𝐚𝐭 𝐈 𝐚𝐜𝐭𝐢𝐯𝐞𝐥𝐲 𝐮𝐬𝐞 𝐚𝐧𝐝 𝐡𝐞𝐥𝐩𝐬 𝐦𝐞 𝐢𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: * Highly experienced in 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐑𝐞𝐚𝐜𝐭𝐉𝐒, 𝐑𝐞𝐝𝐮𝐱, and associated libraries/tools. * Proficient in planning, designing, and implementing 𝐒𝐏𝐀𝐬 using React, and Redux. * Strong skills in 𝐍𝐨𝐝𝐞𝐉𝐒 with the usage of the 𝐄𝐱𝐩𝐫𝐞𝐬𝐬.𝐣𝐬 framework. * Node.js + Express skills in creating 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈 and its documentation with swagger. * Experienced in working with 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋, and 𝐌𝐲𝐒𝐐𝐋. * Have knowledge and practical experience in using data manipulating libraries such as 𝐑𝐚𝐦𝐝𝐚 and 𝐋𝐨𝐝𝐚𝐬𝐡. * Extensive experience in developing with 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭. * Extensive experience in developing web pages using HTML5, CSS3 (SASS), Material UI, and Bootstrap. * Have experience in developing 𝐮𝐧𝐢𝐭 and 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐭𝐞𝐬𝐭𝐬. * Have experience with 𝐭𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐀𝐏𝐈 and 𝐭𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐛𝐨𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭. Looking forward to working with you!
    Featured Skill TypeScript
    React Native
    Node.js
    CSS 3
    React
    Redux
    HTML5
    Next.js
    ExpressJS
    JavaScript
    PostgreSQL
  • $34 hourly
    • 5.0/5
    • (27 jobs)
    Will you pay twice for poor work? Will your freelancer deliver on time and respond quickly? 🦾Senior Full-Stack Developer 9+ years of experience in Python Django JavaScript TypeScript React Next Node Express Nest. ✅Start immediately. 👨‍💻 Senior Full-Stack Developer | 9 years of experience ⚙️ Stack: Python, Django, JavaScript, TypeScript, React, Next.js, Node.js, Express, Nest.js 🧑‍✈️ Team Lead: 5 years — code review, mentoring 🛠 API Development: 30+ Django RESTful APIs 🏗 Projects: 20+ full web applications from scratch 🧠 Strengths: software architecture, database design, clean code ✨ Ready to start immediately | Seeking long-term full-time roles 🏅 Achievements: ➤ 9 years of experience, 4 years of Team Lead experience, 2 years of Architect experience ➤ 5 years at Upwork, 22 satisfied clients, 1000+ hours worked ➤ Upwork Job Success Score 100% ➤ Top Rated Upwork Expert status ➤ Founded an agency of 5 people 🛠 Full-Stack Development Skills: ➤ Back-End Development : Python , Django , FastAPI , Flask , Node.js , ExpressJS , NestJS ➤ Front-End Development : JavaScript , TypeScript , React , Redux , Next.js ➤ Mobile App Development : React Native ➤ UI frameworks: MUI , TailwindCSS , Daisy UI , Bootstrap ➤ Core: HTML , HTML 5, CSS , CSS 3 , SASS , LESS , jQuery , AJAX , Git ➤ Database : SQL , MySQL , PostgreSQL , SQLAlchemy , Database Architecture ➤ No-SQL : MongoDB , Redis , ElasticSearch ➤ DevOps : Digital Ocean , Amazon Web Services , Firebase , Supabase , Terraform, NGINX ➤ RESTful API : REST API , Django REST Framework , API , API Integration ➤ Testing: unit , functional , integration testing ➤ Containers: Docker , Kubernetes ➤ Asynchronous​: Celery , RabbitMQ , threading , multiprocessing , asyncio ➤ Python libs: numpy , pandas , boto3 ➤ AI development : OpenAI API , ChatGPT , AI , Artificial Intelligence , AI App Development , AI Agent Development ➤ Etc: Responsive Design , Web Design , Software Design , Agile Software Development , Web Development , Web Application , Software Architecture & Design , Django Stack , Standalone Application ➤ Specialisations : GraphQL , Vue.js , Shopify , Data Scrapping , Python Script , CodeIgniter , Software Debugging ➤ I am specialized in Python JavaScript and do not work with Angular , PHP , Laravel , Wordpress , iOS Development , Android App Development , Desktop Application , Graphic Design , Adobe Photoshop , Java , Android , AngularJS 🥷 Experience I’m a full stack developer and experienced web developer with a strong background in modern frameworks. As a react developer and django developer, I build dynamic applications, and my roles as a react native developer and python developer have honed my versatility. I have served as a react js developer. I excel in creating seamless user experiences as a backend developer and front end developer, using react.js with react django for integrated solutions. I have worked as a react.js developer; I write javascript and deliver elegant code as a javascript developer and reactjs developer. I leverage nextjs and follow best practices in React JS Development while working as a front end web developer. My work is refined through react js, further enhanced as a react front end developer and react frontend developer. I have implemented real-time features with react twilio and built secure APIs as a python rest api developer. I drive innovation in react web development and lead comprehensive web application development projects. I craft responsive designs using html css and have advanced as a python django developer. I have managed systems as a full stack django developer and full stack developer django, and I develop modern interfaces with next.js. My foundation as a django backend developer began when I started as a wed developer, mastering python and cms platforms. I also specialize as a full stack django expert and contribute as a full stack react engineer. I build asynchronous systems with fastapi and scalable solutions using serverless. I excel in django web development and app development as a true full stack professional, designing robust APIs with django api. A highlight of my work is a music streaming app, built with modern tools like nuxt. I deploy cloud solutions with django aws and harness amazon neptune for data projects. I continue to improve skills as a python django specialist, employing django docker for containerized environments, maintaining quality in django, and developing performant backends in node.js. To maintain focus, I do not work as a flutter developer, wordpress developer, or full stack developer laravel, and I do not work with wordpress, angular, or laravel. 🎁 Into consultation I’m offering an into 40-minutes tech consultation to help you kickstart your project with expert insights. Message me now to book your slot!
    Featured Skill TypeScript
    Laravel
    PostgreSQL
    Web Application
    API Integration
    HTML
    CSS
    API
    Web Development
    Next.js
    Node.js
    React
    JavaScript
    Django
    Python
  • $35 hourly
    • 4.6/5
    • (22 jobs)
    Senior Frontend Developer | React, TypeScript, Next.js, Three.js, Firebase With over 5 years of hands-on experience, I specialize in building fast, scalable, and visually impressive web applications — from marketplaces and CRMs to interactive 3D experiences using Three.js. I’ve led frontend setups from scratch using Webpack, Vite, and MUI advanced theming, and I’m highly proficient in React, TypeScript, Redux Toolkit, MobX, and React Query. My workflow includes writing solid unit/e2e tests with Jest and Cypress, working with Firebase, Google/Apple auth, analytics, and optimizing performance across the board. I’ve worked with teams of 50+ developers, communicated directly with clients, and consistently delivered high-quality, maintainable code. Let’s build something great!
    Featured Skill TypeScript
    API
    Animation
    Redux
    Front-End Development
    Tailwind CSS
    Landing Page
    Website
    Web Application
    CSS 3
    Adobe Photoshop
    HTML
    React
    JavaScript
  • $32 hourly
    • 5.0/5
    • (28 jobs)
    As an experienced freelancer, 𝗜'𝘃𝗲 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝟱𝟬+ 𝗪𝗲𝗯 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 and helped numerous clients 𝐚𝐜𝐡𝐢𝐞𝐯𝐞 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐠𝐨𝐚𝐥𝐬 🎯 through creative and effective solutions. With over 𝟖 𝐲𝐞𝐚𝐫𝐬 of experience working in the industry, I have developed a diverse skill set that allows me to tackle projects of all types and sizes. 𝐖𝐎𝐑𝐊𝐈𝐍𝐆 𝐀𝐑𝐄𝐀𝐒👨‍💻 • SaaS • CRM, ERP • Landing • FinTech • Healthcare • Fashion & Shopping 𝐒𝐊𝐈𝐋𝐋𝐒 💪 • Javascript(ES6+), Typescript • React • Next.js, Gatsby, Remix • MaterialUI, TailwindCSS • Redux • Graphql • Storybook • Jest, Cypress Overall, I am a results-driven freelancer who is committed to providing high-quality work and excellent customer service. 𝐈 𝐚𝐦 𝐩𝐚𝐬𝐬𝐢𝐨𝐧𝐚𝐭𝐞 𝐚𝐛𝐨𝐮𝐭 𝐰𝐡𝐚𝐭 𝐈 𝐝𝐨, and am always eager to take on new challenges and learn new skills. If you're looking for a skilled and reliable 𝐟𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐭𝐚𝐤𝐞 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐭𝐨 𝐭𝐡𝐞 𝐧𝐞𝐱𝐭 𝐥𝐞𝐯𝐞𝐥 💯, I would be happy to chat with you about your project. 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐦𝐞 𝐭𝐨𝐝𝐚𝐲 📩 by pressing "Invite" button at the top of my profile
    Featured Skill TypeScript
    CSS 3
    Web Design
    Tailwind CSS
    HTML5
    API
    Web Application
    HTML
    Web Development
    Node.js
    CSS
    JavaScript
    React
    Redux
    Next.js
  • $33 hourly
    • 5.0/5
    • (16 jobs)
    Hello! 👋 I’m a passionate and dedicated full-stack developer specializing in creating clean, top-notch code and designing visually unique, complex websites. With extensive experience and a commitment to best practices, I deliver reliable, high-quality solutions tailored to your needs. Technology Stack: - Frontend: React, Angular2+, Next.js - Backend: Node.js (Express), Nest.js, Laravel, Python (Django, Flask) - DevOps: AWS, Google Cloud - Databases: MongoDB, MySQL, PostgreSQL 🌍 Location: Europe (GMT+2) 📅 Availability: 40 hrs/week, with hours overlapping US mornings and AUS afternoons. Whether you need a seasoned developer to enhance your team or take a project from scratch, I’m here to bring your vision to life. Feel free to review feedback from previous clients to see how my experience aligns with your goals. I look forward to the opportunity for a mutually rewarding collaboration. 🏆 Cheers!
    Featured Skill TypeScript
    API
    Angular
    Redux
    Flask
    Django
    Python
    Laravel
    PHP
    Node.js
    MongoDB
    ExpressJS
    JavaScript
    React
    Next.js
  • $35 hourly
    • 5.0/5
    • (7 jobs)
    💪 5+ years of experience building web services FROM SCRATCH! 🚀 Working with me means SAVING TIME, STRESS, AND MONEY by eliminating the need to search for a second developer. 😉 Your time is valuable to me, so I handle the entire development cycle: ➕ Front-End; ➕ Back-End; ➕ Deployment to the server; ➕ Application support during operation; ➕ Integration of artificial intelligence (AI) solutions, including OpenAI technologies. To get started, I require: ✅ Your desire to bring your ideas to life; ✅ Project specifications (if available); ✅ UI graphic design (Figma, Photoshop, Adobe XD, etc.); ✨ Everything else - I'll take care of it! I'd like to highlight that I've developed numerous projects from scratch, including: ➕ Internal corporate services; ➕ Investor tools; ➕ E-commerce solutions; ➕ Information portals with stunning animations; ➕ AI-powered applications; ➕ And many others. My technology stack: ➕ JavaScript + TypeScript; ➕ ReactJS + NextJS; ➕ NodeJS + NestJS; ➕ OpenAI API integration. 📞 Please reach out to me, and we can discuss your ideas and the best way to implement them.
    Featured Skill TypeScript
    AI App Development
    AI Model Integration
    NodeJS Framework
    Web Development
    Animation
    JavaScript
    Tailwind UI
    Next.js
    NestJS
    React
  • $40 hourly
    • 5.0/5
    • (3 jobs)
    𝘌𝘷𝘦𝘳𝘺 𝘱𝘳𝘰𝘫𝘦𝘤𝘵 𝘐 𝘵𝘢𝘬𝘦 𝘰𝘯 𝘪𝘯𝘤𝘭𝘶𝘥𝘦𝘴 1 𝘮𝘰𝘯𝘵𝘩 𝘰𝘧 𝘧𝘳𝘦𝘦 𝘱𝘰𝘴𝘵-𝘭𝘢𝘶𝘯𝘤𝘩 𝘴𝘶𝘱𝘱𝘰𝘳𝘵 — 𝘢 𝘳𝘦𝘧𝘭𝘦𝘤𝘵𝘪𝘰𝘯 𝘰𝘧 𝘮𝘺 𝘤𝘰𝘯𝘧𝘪𝘥𝘦𝘯𝘤𝘦 𝘪𝘯 𝘵𝘩𝘦 𝘲𝘶𝘢𝘭𝘪𝘵𝘺 𝘰𝘧 𝘮𝘺 𝘸𝘰𝘳𝘬 𝘢𝘯𝘥 𝘮𝘺 𝘥𝘦𝘥𝘪𝘤𝘢𝘵𝘪𝘰𝘯 𝘵𝘰 𝘺𝘰𝘶𝘳 𝘭𝘰𝘯𝘨-𝘵𝘦𝘳𝘮 𝘴𝘶𝘤𝘤𝘦𝘴𝘴. 🚀 I’m a Full-stack developer & Technical Lead with 6+ years of experience building scalable, high-impact digital products. I specialize in turning complex ideas into clean, production-ready solutions — fast. I work with startups and product teams to ship MVPs, scale infrastructure, and optimize UX, always focusing on performance, clarity, and long-term maintainability. One of the products I developed reached 450,000+ active users within just a few weeks of launch, while another surpassed 400,000+ downloads across platforms — results driven by solid engineering, refined UX, and close collaboration. These outcomes reflect not just technical skill, but strong product thinking and alignment with real business goals. I specialize in: 💻 Front-End Development: Next.js, React.js, Angular, HTML, Tailwind CSS 🔗 Back-End Development: Node.js, Nest.js 📱 Telegram Bot Development: Python & Go 💬 𝗪𝗵𝗮𝘁 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗮𝘆 Mark from Gamerslab: “Exceeded expectations — quick turnaround, great technical execution, and a pleasure to work with.” 💡 𝗦𝗸𝗶𝗹𝗹𝘀 full-stack development, frontend development, backend development, web development, web application development, react.js, node.js, next.js, angular, javascript, typescript, html, tailwind css, API development, API integration, Telegram API, authentication, analytics dashboards, payment integration, real-time data, in-app messaging, app localization, ratings, feedback, onboarding, secure messaging, python, go, PostgreSQL, MongoDB, crypto neobanks, crypto exchange development, wallet connectivity, Web3 development,
    Featured Skill TypeScript
    SaaS Development
    MERN Stack
    API Integration
    API
    React
    Next.js
    Node.js
    JavaScript
    Front-End Development
    Back-End Development
    Web Development
    Web Application
    Full-Stack Development
  • $54 hourly
    • 4.8/5
    • (62 jobs)
    🕒 Deadlines 🔍 Details 💬 Direct communication — that’s how I work. Contact me —Security, Privacy & Compliance guaranteed 🔐 ✅ As a Full-Stack Developer, I bring hands-on experience across a wide tech stack. On the back end, I work with Node.js, Nest.js, Python, Django, and FastAPI. On the front end, I'm proficient in Angular, React (with Redux, Saga, and NGRX), as well as HTML5, CSS3, and Bootstrap. I have a solid track record in data visualization using Highcharts and D3.js, and I’ve built scalable systems using MySQL, PostgreSQL, MongoDB, and Redis. I specialize in REST API development and seamless integration with third-party services such as Stripe, Google, Facebook, and Salesforce. My toolkit also includes AWS (EC2, S3, RDS, CloudSearch) and CI/CD pipeline implementation to support efficient DevOps practices. I build high-performance Interactive Web Applications that convert visitors into customers. ✅ 11+ Years in Web Development – Delivering innovative solutions for startups and enterprises. ✅ End-to-End Expertise – From frontend to backend, ensuring flawless integrations. ✅ 1500+ Successful Projects – Proven track record of delivering dynamic, scalable apps. ✅ Client-Centered Approach – I prioritize your business goals, focusing on user engagement and driving real, measurable results. Whether you need a tailored feature or a complete overhaul, I collaborate closely with you to ensure the final product exceeds your expectations. What I Deliver: ⚙️ Interactive Web Applications – High-performance, user-centric, and scalable. ⚙️ E-Commerce Platforms & Marketplaces – Scalable solutions with payment processing. ⚙️ SaaS Solutions – Tailored platforms for business automation. ⚙️ Progressive Web Apps (PWAs) – Seamless offline access and mobile experiences. ⚙️ Single Page Applications (SPAs) – Fast, dynamic, and immersive interfaces. ⚙️ Custom Dashboards & Admin Panels – Real-time data visualization and control. ⚙️ Web3 & Blockchain Solutions – Secure dApps and smart contract integrations. ⚙️ 3D Experiences & Visual Effects – Interactive UI/UX with Three.js and R3F. ⚙️ Advanced Animations & Motion Design – Smooth and engaging interactions. ⚙️ High-Performance Builds – Optimized for 90+ Lighthouse scores. ⚙️ Robust Authentication & Security – Enterprise-grade data protection. ⚙️ Problem-solving & Debugging – Efficiently resolve complex issues. 💻 Tech Stack: Languages & Frameworks: JavaScript, TypeScript, React.js, Next.js, Vue.js, Svelte, Nuxt.js, Node.js, Express.js, Python (Flask/Django) UI & Design Systems: Tailwind CSS, Chakra UI, Material UI, Ant Design Animations & Interactivity: GSAP, Framer Motion, Three.js, React-Three-Fiber (R3F), WebGL State Management: Redux, Zustand, Recoil, Vuex Testing & Debugging: Jest, Cypress, React Testing Library, Vue Test Utils 3D & Graphics: Three.js, Blender, Matter.js, D3.js, React Spring, babylon js Version Control: Git, GitHub Real-Time Communication: WebSockets, Socket.IO APIs: RESTful APIs, GraphQL Databases & Storage: MongoDB, PostgreSQL, Redis, Firebase, AWS RDS, MySQL Authentication & Security: JWT, OAuth2, Passport.js Blockchain & Web3: Solidity, Ethers.js, Web3.js Serverless & Cloud Services: AWS, Google Cloud, Firebase Containers & Orchestration: Docker, Kubernetes CI/CD & Deployment: Vercel, Netlify, GitHub Actions, Jenkins Monitoring & Analytics: Sentry, LogRocket, Google Analytics, Datadog Version Control & Package Management: Git, GitHub, npm, yarn Cloud Infrastructure: AWS (Lambda, S3, RDS), Google Cloud Platform, Azure Design: Figma, Adobe XD, Sketch Graphics & Animation: Adobe Photoshop, Illustrator, After Effects 3D & Motion Design: Blender, Cinema 4D, Maya, Adobe Animate 🖇 Fields I Work With: 🌀 E-commerce & Retail 🌀 Automotive & Transportation 🌀 Manufacturing & Industrial Equipment 🌀 Real Estate & Architecture 🌀 Consumer Electronics & High-Tech 🌀 Luxury Goods & Watches 🌀 Healthcare & Medical Devices 🌀 Sports & Recreation 🌀 Construction & Home Improvement 🌀 Education & Training 🌀 Marketing & Advertising 🌀 Solar Panel Systems & Renewable Energy 🌀 Lighting & Smart Home Solutions 🌀 Entertainment & Gaming 🌀 Fashion & Apparel 🌀 Aerospace & Defense 🌀 Virtual Events & Exhibitions 🌀 Product Design & Prototyping 🌀 Art & Creative Projects 🌀 Hospitality & Tourism 🌀 Furniture & Interior Design 🌀 Agriculture & Farming Ready to turn your ideas into powerful web applications? Let’s chat! 📩
    Featured Skill TypeScript
    Angular
    D3.js
    MongoDB
    Firebase
    Nuxt.js
    Svelte
    JavaScript
    React
    Django
    Vue.js
    NestJS
    Node.js
    Three.js
    Python
  • $45 hourly
    • 5.0/5
    • (15 jobs)
    I am Julia, representing a powerhouse team of top 1 % Upwork experts in the MERN stack. Hands-on experience with React and Node JS for the last 10 years. Why Choose Us? ✅ MERN Expertise: With a dedicated team of experts in React, Node and React Native, we deliver exceptional web and mobile applications that stand out in the digital landscape. ✅ Collective Brilliance: We thrive on challenges and love untangling complex coding puzzles. Your project's success is our collective mission, and we're committed to delivering innovative solutions. ✅ Quality-Driven: We pride ourselves on writing clean, maintainable code that sets the industry standard. Your project will reflect the latest best practices. ✅ Seamless Communication: Timely updates, clear discussions, and transparent collaboration are our keys to ensuring a seamless partnership. Our Services: 🛠 Full-Stack Development 🎨 JavaScript gurus as a team-extension 🚀 MVP and PoC development Why Partner with Us? 💼 Proven Track Record: Check out our portfolio for a glimpse of past successes. 🌟 Client Satisfaction: We believe in building lasting partnerships. Our clients' success stories speak for themselves. 🔥 Cutting-Edge Technology: We stay at the forefront of industry trends to deliver modern, future-proof solutions. 🌐 Global Reach: Location is no barrier; we work seamlessly with clients worldwide. Your project deserves the best. Let's make it happen together! Just drop me a line, and get JavaScript wizards at your fingertips.
    Featured Skill TypeScript
    Front-End Development
    Tailwind CSS
    Web Application Development
    SaaS
    Software Development
    React Native
    MERN Stack
    Web Application
    ExpressJS
    Web Development
    Next.js
    JavaScript
    Node.js
    React
  • $40 hourly
    • 5.0/5
    • (5 jobs)
    I specialize in building fast, modern, and maintainable web apps with React & Next.js — from mockup to deployment. What I can help you with: ✅ Pixel-perfect UI development (JS / TS / React / Next.js) ✅ Clean, maintainable styling and UX enhancements ✅ Web performance optimization (LCP, CLS, INP, TTFB) ✅ Data analytics pipeline setup (Google Analytics, GTM, analytics.js, Jitsu) ✅ Bug fixing & advanced debugging ✅ Bundle size reduction & build acceleration ✅ Codebase refactoring & modernization ✅ Migrations to React or Next.js ✅ Unit, integration, and E2E testing ✅ Custom HTML & responsive email templates Technologies I use: ⚛️ React / Next.js 🎨 Tailwind CSS / CSS3 📄 HTML5 🧠 JavaScript / TypeScript 🗂️ Git / GitHub / GitLab 🧩 Redux / Zustand / TanStack Query / SWR 🧱 shadcn/ui / Material UI / AntD 🧪 Jest / React Testing Library / Cypress 🛠️ Webpack / Vite / pnpm / Biome 💼 Check out some interesting projects in my portfolio and work history below ⤵️
    Featured Skill TypeScript
    Responsive Design
    webpack
    Node.js
    Websockets
    Redux
    Web Development
    Page Speed Optimization
    Tailwind CSS
    CSS
    HTML
    Next.js
    JavaScript
    React
    Front-End Development
  • $42 hourly
    • 5.0/5
    • (19 jobs)
    𝐑𝐢𝐠𝐡𝐭 𝐧𝐨𝐰 𝐈 𝐚𝐦 𝐜𝐨𝐧𝐬𝐢𝐝𝐞𝐫𝐢𝐧𝐠 𝐨𝐧𝐥𝐲 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐨𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐭𝐢𝐞𝐬. ✅ Long-Term ✅ Complex Solutions ✅ Saas & Strong Architecture ❌ NO Fixes & small updates 🥇EXPERT-VETTED - Only 1% of talents get this badge 💯100% JOB SUCCESS 🏆 TOP RATED PLUS - Top 3% of companies With 12+ years of industry experience, I specialize in delivering scalable, highly reliable web and mobile applications. For instance, I've delivered projects from a video streaming platform with auto-scaling capabilities to a restaurant ordering and check-out solution, which has grown from 0 to 5000 venues with more than 50000 unique users per day (over 2 million monthly). My expertise extends to web, PWA, and mobile app development. 💡Here’s how I can help you succeed: I’m a full stack, senior web developer, dedicated to crafting scalable, innovative, and user-focused solutions that elevate your business. From initial concept to deployment of fullstack software, with previous project manager expertise, I guide every step of the process, ensuring your app or website is optimized for functionality and design. Backend Development: being a software engineer, proficient in Python, FastAPI, Django, Flask, and Node.js | mern stack, I design and optimize APIs, implement microservices, and ensure scalable architectures. Frontend Development: skilled in React, TypeScript, JavaScript, HTML5, and CSS, and other various front end technologies, I create intuitive, responsive, and visually appealing user interfaces. Mobile Development: skilled app developer in React Native, TypeScript, JavaScript, Expo, Firebase, and other various technologies, I create intuitive, responsive, and visually appealing cross platform iOS app and Android applications. Optimized Database Management: Extensive experience with PostgreSQL, MySQL, and SQL-based optimizations for high-performance applications. Cloud & DevOps Expertise: Hands-on experience with AWS, Docker, and cloud deployments, ensuring seamless scaling and infrastructure management. Security & Performance: I implement advanced security measures, load balancing, and performance optimization techniques to ensure robust and stable applications. I don’t do projects for the integrations only separately. I do integrations when it’s included in the bigger projects. 📈 Industries & Applications: Hospitality - Enhance guest experiences with innovative hotel and restaurant apps. Food & Beverage | FoodTech - Streamline delivery services and restaurant management, online ordering, KDS, and POS terminals. Travel - Develop travel apps that make planning and booking a breeze. Construction & Real Estate - Manage projects and properties efficiently with custom apps. Education & EdTech - Create interactive learning platforms and educational tools, CRM. Healthcare & Telehealth & Telemedicine - Improve patient care with telehealth and health management apps. Fitness & Sport - Build fitness tracking, workout, and sport management apps. Streaming - Develop high-quality streaming applications for entertainment. FinTech & Finance & Banking - Secure and user-friendly financial and banking solutions. 🔧 Skills & Expertise: Front end: React.js, React Native, Next.js, JavaScript, TypeScript, Bootstrap, jQuery, HTML, CSS Back end: Python, Django, FastAPI, Flask, Node, Nest.js, Express.js Cloud Services: AWS (Amazon Web Services), AWS Lambda Database Architecture: MySQL, PostgreSQL, MongoDB API Integration: RESTful APIs, GraphQL Here are a few reasons you will enjoy our collaboration: 📌 We don’t just build - we think ahead to help you avoid pitfalls and succeed smoothly. 📌 Day or night, we’re on call—always ready to jump in when you need us. 📌 The initial maintenance is included in every contract to ensure your project starts strong. 📌 Your project stays yours, from code to credentials. Ready to take your project to the next level & looking for a full-stack developer? Invite me to your job or reach out to get a detailed estimation of your project. Get custom software crafted with passion!
    Featured Skill TypeScript
    PostgreSQL
    Next.js
    Progressive Web App
    API Development
    Web Application
    Amazon Web Services
    Node.js
    FastAPI
    Django
    Python
    API Integration
    JavaScript
    React Native
    React
  • $65 hourly
    • 5.0/5
    • (13 jobs)
    Greetings! My name is Alex and I am a Certified Senior Front End Angular Developer and a Tech Lead experienced in creating modern sites, amazing online stores and excellent web applications. I am highly proficient with: 🔧 Angular 2-17 🔧 Javascript 🔧 TypeScript 🔧 ECMAScript 🔧 Less 🔧 Sass 🔧 SCSS 🔧 jQuery 🔧 JSON 🔧 Git 🔧 Bitbucket 🔧 Bootstrap 🔧 Express 🔧 HTML5 🔧 CSS3 🔧 and many others that I can provide you in my CV or in DM on Upwork. I specialize in web development for clients ranging from individuals and small-businesses all the way to large enterprise corporations. In addition, I am very skilled in creating landing pages or company websites with unique design. My Front-End Development Deliverables: 🚀 Website Development 🚀 Web Application 🚀 eCommerce Website 🚀 Landing Page 🚀 Responsive Design 🚀 Web Design I appreciate trust and communication while conducting business with clients. No matter the problem, I always deliver the best solution 📈 My greatest principle is to be reliable to every person I meet and deal with.
    Featured Skill TypeScript
    SaaS Development
    Web Application Development
    Angular 10
    Angular 2
    Web Development
    Front-End Development
    ECMAScript
    SCSS
    Angular Material
    MongoDB
    CSS 3
    HTML5
    JavaScript
    Angular
  • $45 hourly
    • 4.7/5
    • (4 jobs)
    I'm Yevhenii, a PHP developer with 6+ years of experience in web development. I have a solid foundation in PHP, HTML, CSS, and JavaScript, with a main focus on the Laravel and VueJs, but I’ve also worked with Symfony, CodeIgniter and Magento 2. In addition to backend development, I’ve gained hands-on experience with Vue.js (both Vue 2 and Vue 3), TypeScript, InertiaJs and Nuxt.js, including server-side rendering (SSR), Vuetify, Tailwind, Vuex, Pinia. This has allowed me to build full stack applications that are performant, SEO-friendly, and maintainable. My experience also includes code optimization, database management, RESTful APIs, security implementations, and performance troubleshooting. Throughout my career, I’ve worked on various projects and gained valuable insights into efficient development practices and collaborative workflows. I'm looking forward to the possibility of contributing to new and innovative projects. Feel free to explore my profile for more details on my experience. I'd be happy to connect and discuss how I can assist with your projects.
    Featured Skill TypeScript
    JavaScript
    Email Template Upload
    HTML
    Email & Newsletter
    CSS
    Magento 2
    CodeIgniter
    Vuetify
    Vuex
    Nuxt.js
    Vue.js
    Laravel
    PHP
    Linux
    NGINX
    Git
    MySQL
    RESTful API
    JSON
  • $45 hourly
    • 5.0/5
    • (6 jobs)
    I am a highly motivated and results oriented full stack web developer with extensive experience in building high quality web applications of varying complexity. My diverse background over the past decade includes working as an independent developer, a collaborative team member and a team leader, demonstrating my adaptability and leadership passion. With a strong foundation in Python, Node.js and React, I possess a comprehensive understanding of the entire development life cycle from drafting a rough project idea to a successful product launch. Highlights: - Proven Success: Delivered multiple successfully launched web applications, consistently exceeding expectations and achieving client goals. - Domain Expertise: Possess a strong ability to understand the domain area of your project, ensuring solutions are tailored to your specific needs. - Effective Communication: Prioritise clear and concise written and verbal communication to facilitate a collaborative and productive working relationship. - Agile Mindset: Embrace an agile approach, remaining flexible and responsive to changing requirements and priorities. - Technical Expertise: Proficient in Python, Node.js, React, various databases, and testing methodologies. Adaptability: comfortable working independently with minimal supervision or seamlessly integrating into a collaborative team environment. - Leadership: Successfully led a team of 20+ developers, managing all aspects of the development life cycle. - Problem-Solving: Adept at identifying and resolving complex technical challenges, delivering efficient and innovative solutions. I am confident that my skills and experience will be a valuable asset to your team. I am eager to discuss your project in details and contribute my expertise to its success.
    Featured Skill TypeScript
    CRM Software
    ExpressJS
    AWS Development
    NestJS
    FastAPI
    JavaScript
    Web Development
    Google Cloud Platform
    React
    Node.js
    PostgreSQL
    API
    Python
    Database
  • $40 hourly
    • 5.0/5
    • (42 jobs)
    🚀 Web & Mobile Development | SPA | SSR | E-Commerce | API integration| Dashboards | Multi-step Forms | Extensions 💡 I build high-quality, modern, and responsive web & mobile applications tailored to your business needs: ✅ Single Page Applications (SPA) ✅ E-Commerce websites ✅ Custom dashboards & admin panels ✅ Multi-step forms & wizards ✅ Browser extensions ✅ Hybrid mobile apps with Capacitor (iOS & Android) ✅ Pixel-perfect Figma/XD to code 🌱 100% Job Success | 💪 Top Rated Freelancer 🧠 Self-motivated, fast-working, and results-driven — I focus on writing clean, maintainable code and delivering projects on time. 🛠 Core stack: Vue.js, Nuxt.js, TailwindCSS, TypeScript, SCSS, Ant Design, Vuetify, Bootstrap 🔧 Also experienced with: React.js, Next.js, Node.js, Express, Capacitor 📩 Let’s talk — message me to get your project started!
    Featured Skill TypeScript
    Strapi
    Figma
    Web Development
    JavaScript
    Vuetify
    Next.js
    Tailwind CSS
    Bootstrap
    CSS 3
    jQuery
    React
    HTML5
    Vue.js
    Nuxt.js
  • $35 hourly
    • 5.0/5
    • (10 jobs)
    ❌ Sorry, I don’t take small fixes or quick, one-time setups. ✅I specialize in projects starting at a fixed price of $3,000, long-term engagements with 3+ month engagements, solving complex React.js/Next.js challenges, and delivering real business value across US, EU, and AU time zones. My standard rate is $35/hr. 🙌 Please note that I only take on projects with a minimum budget of $3,000 to ensure the depth and quality of results I deliver and if you're ready to pay the rate of $35/hour. With 10+ years as a React.js Developer, I’ve built and scaled SaaS and eCommerce platforms using React SaaS, Next.js TypeScript, React Material UI, and React GraphQL, supporting 10,000+ concurrent users. My solutions boosted conversion rates, improved user retention, and reduced infrastructure costs by 40% through component reuse, performance optimization, and seamless frontend architecture. I’m an expert in developing CRM and ERP systems, with a strong background in custom software solutions. I specialize in building tailored CRM and ERP systems that meet specific business needs as a ReactJS Developer, Web Developer, and JavaScript Developer. My Key Achievements as a React developer 🔸Developed 50+ React.js and Next.js web apps as a Reactjs Developer 🔸Built 100+ responsive UIs with React Material UI, Tailwind CSS, and Reactjs TypeScript, improving UX scores by 70%. 🔸Created 10+ React SaaS platform with Strapi, Next.js, and GraphQL, boosting client acquisition by 60%. 🔸Integrated 25+ APIs with React Twilio, React GraphQL, and Redux, automating 80% of workflows for clients. 🔸Designed and launched 20+ PWA and React js Frontend, increasing mobile traffic by 55%. 🔸Delivered 100+ dashboard with React.js and real-time data using WebSockets, managing over 100K live requests as a React Frontend Developer. 🔸Implemented e-commerce systems as a Next.js React and Next.js Developer, improving sales funnel conversion by 45%. 🔸Customized 40+ WordPress Plugin React solutions, streamlining backend-user interaction and reducing support requests by 30%. 🔸Led frontend development for 70+ projects as a Frontend React Developer, following GitFlow and Scrum, with zero production delays. 🔸Maintained 200+ ReactJS Frontend components, ensuring consistency and reducing UI bugs by 80% across platforms. 🚵 I develop interactive calendars for sports events and activities using React.js, and RESTful APIs as a React Frontend Developer. 🚵 I create real-time scoreboards with live updates using WebSockets, React.js, and Node.js, ensuring responsive design as a Frontend React Developer. 🚵 I build virtual training platforms with features like video access, live sessions, and progress tracking using React, React Native, WebRTC, and AWS, leveraging my skills as a React AWS and React Frontend Developer. 🚵 I integrate e-commerce functionality for sports merchandise using Strapi, React.js, and Next.js as a Next.js Developer, React Developer, Next.js Developer, and React SaaS expert. 🚵 I ensure all web applications are mobile-friendly and responsive using React Native and Flutter, providing hybrid solutions as a ReactJS TypeScript and React Twilio specialist. I’m a React Web Developer with strong expertise in building dynamic and responsive interfaces using React JS. As a front end developer React specialist, I create clean, efficient, and scalable solutions tailored to business needs. My experience as a React front end developer includes working with modern libraries and frameworks, ensuring seamless user experiences. I also work with React GraphQL integrations to build fast, data-driven applications. Whether you need a complete React JS website or updates to an existing one, I deliver quality results on time. I create responsive react js website solutions tailored to client needs. As a front end developer react and react front end developer, I specialize in modern UI development using React. I'm also a react next js developer, delivering optimized apps with Next.js and Tailwind. My stack includes react next tailwind frontend, and I build full-stack solutions using react next.js supabase and react.js supabase for smooth backend integration. I ensure clean code, high performance, and timely delivery. Why should you consider hiring me for frontend development (React developer or Nextjs Developer)? 💡 I bring a well-established workflow to every website project. 💡 I adhere to standard GIT practices consistently across all website development projects. 💡 I incorporate task management and Scrum elements seamlessly. 💡 My rate not only offers you a cost advantage but also guarantees that the quality of the result you receive will surpass its associated cost. Looking for a ReactJS Frontend expert? Click the INVITE button, and let’s talk about the main task for your business. React Developer | Frontend React | React.js Developer
    Featured Skill TypeScript
    Front-End Development Framework
    App Development
    SaaS Development
    API Development
    AI App Development
    Node.js
    Front-End Development
    Redux
    Git
    SQL
    JavaScript
    React Native
    Next.js
    React
  • $60 hourly
    • 5.0/5
    • (16 jobs)
    I've worked as a FullStack developer at the beginning of my career. So I have a diverse experience, described below. My strongest skill is Frontend. About Frontend: - TypeScript (about 3 years) - ReactJS (Redux, Hooks, Reselect, Styled Components, Redux-Saga\Thunks, GraphQL, Recompose...) ( 6+ years ) - NextJS (2 years) - VueJS (Vuex) ( more one year ) - ES6+ (more than 4 years). Functional programming - WebPack, Gulp - Npm, yarn - UnitTests (Mocha, Jest\Enzyme) - BDD (Cucumber) - e2e testing (Cypress) - Reactflow (Diagrams) - OpenStreetMap && Leaflet. - Chrome\Safari\Mozilla extensions - Lexical JS Text Framework - Reactflow - flow editor - Deep knowledge of HTML5\CSS3 (about 5 years, Flex, Grid CSS, responsive design) - jQuery, and many other libraries and other buzzwords... BackEnd part: - NodeJS (4+ years), microservices, Socket.io and native Websockets, Nest, Express, Koa. - RabbitMQ - Redis - PHP (Laravel 5 and vanilla) (3 years) - MySQL (2 years), and some experience with MongoDB. - Linux - Nginx, Apache, Tomcat - Stripe, Paypal and other payment integrations - Google Api ( Maps, Analytics, OAuth, etc ...) DevOps part: - Docker/Kubernetes. - AWS - k8s, routing, lambdas. (I can wrap a service into docker and setup deployment using Jsonnet for example) - Git - Continuous integration (TeamCity, Gitlab CI). My last task was - to set up shared CI configuration for similar projects, so they don't care how it works (Build, lint, tests, publish, deploy, k8s, notify if prod has been deployed) Lead experience in frontend team of 3-6 people of junior-sr level. Blockchain, working wi SK, Metamask wallet using OpenWallet protocol (Etherium). Web3 lib. Building SPA(with realtime), map services, CRM and complex UI. Creature of full life-cycle infrastructure - from Gitlab CI and deploy in AWS Kubernetes. Setting Golden Signals (SRE) - NewRelic, DataDog + Monitors for apps. - Created NoCode editors/ website builders - Made from scratch cartographic application for a logistic sphere (tracking trucks, offers). - Worked on one of the top eCommerce players in the USA market. - Electronic document management. - Different small startups like project management tools, SEO tools...
    Featured Skill TypeScript
    React
    Node.js
    Kubernetes
    web3.js
    CSS
    Docker
    Web Application
    JavaScript
    Ethereum
    HTML
  • $40 hourly
    • 5.0/5
    • (5 jobs)
    🔥Now available full-time as a seasoned developer and eager to collaborate with visionary teams and tackle complex challenges. With over 5 years of experience in 3D web development and a solid background in automation software engineering, I specialize in creating immersive, high-performance 3D experiences for the web. My expertise spans powerful frameworks like Three.js and WebGL, complemented by advanced shader languages such as GLSL and WGSL, to deliver complex visual effects and interactive elements. Core Skills: √ Web Technologies: ThreeJS, WebGL, R3F, CannonJS, WebGPU √ Languages: GLSL, WGSL √ Development: JavaScript, TypeScript, ReactJS, NextJS, HTML5 √ Management: Redux, Zustand, Valtio, RxJS √ Tools & Software: Docker, Webpack, AutoCAD, Fusion360, Blender, Maya, Adobe Photoshop My current and future private work (while I am in search of a new long-term contract): - cell fracture effect. Based on creating an animation of the destruction of a 3D model in Blender and using it in a r3f application. - visualization of weapons from CS2 using selective DoF. Clicking on a part of the weapon changes the DoF target. Annotation spheres are placed to select a convenient viewing position. In this example, the M4A1-S, USP-S, and Desert Eagle with Printstream skin are used. Currently, I’m working on a browser application for creating game assets. The application configures primitives and special models that allow you to create various game assets ... My work is driven by a passion for innovation in 3D web development, blending technical expertise with creative problem-solving. If you're looking for a professional who can bring your 3D web vision to life with cutting-edge technology and attention to detail, let’s collaborate.
    Featured Skill TypeScript
    OpenGL ES
    OpenGL
    PixiJS
    AR & VR
    RxJS
    3D Texturing & Lighting
    GPU
    Next.js
    JavaScript
    Canvas
    3D Art
    WebGL
    Three.js
    OpenGL Shading Language
  • $40 hourly
    • 5.0/5
    • (7 jobs)
    🚀 Top-Rated Software Engineer | Over 5 Years of Experience | Full-Stack Expertise ⭐️ "Bohdan is a super-talented developer with great communication skills. He is highly skilled in both frontend and backend development." If you're looking for a dedicated, highly skilled engineer to bring your project to life, you've come to the right place. Whether you're starting from scratch or need an experienced developer to level up your existing project, I’m here to help. 🖥️ Frontend Development: Modern, responsive, and engaging UIs using ReactJS (with SSR), NextJS, TailwindCSS, shadcn/ui, and state management with MobX or Zustand, plus form handling with Formik. ⚙️ Backend Development: Scalable, secure architectures using NestJS, ExpressJS, FastAPI, Golang (Gin), and TypeORM for database interactions. 📊 Database Design & Optimization: MySQL, PostgreSQL, MongoDB, Redis, and Supabase for streamlined backend and database services. ☁️ Cloud Solutions: AWS (S3, Lambda, EC2, CloudFront, RDS, Route53, ECR, ECS, ELB, MSK), GCP, Dockerized deployments, Supabase, Firebase, Vercel hosting, and CI/CD pipelines for continuous integration and delivery. 🤖 AI Integration: OpenAI APIs (ChatGPT, Assistants, Realtime APIs) and LangChain for advanced LLM integrations. 💡 Startup Support: Idea validation, MVP development, consulting services, and authentication solutions with Clerk. 🎨 Product Design: Passionate about clean, functional designs that enhance user experience. Why Choose Me? 🔥 Proven Expertise: With over 5 years of hands-on experience in building and scaling software projects, including working with Y Combinator-backed startups, I deliver high-quality solutions tailored to your needs. 🔥 Exceptional Communication: clear communication and well-documented deliverables are the cornerstone of a successful project. 🔥 Tech-Savvy & Adaptive: I stay ahead of tech trends, quickly mastering new technologies to ensure your project benefits from cutting-edge solutions. 🔥 Full-Service Support: From idea validation to deployment, I provide end-to-end support for your project. Frontend: ReactJS (with SSR), NextJS, TypeScript, TailwindCSS, ChakraUI, shadcn/ui, MobX, Zustand, Formik Backend: Node.js (NestJS, ExpressJS), Python (FastAPI, Flask), Golang (Gin), TypeORM Databases: PostgreSQL, MySQL, MongoDB, Redis, Supabase, InfluxDB Cloud & DevOps: AWS (S3, Lambda, EC2, CloudFront, RDS, Route53, ECR, ECS, ELB, MSK), GCP, Vercel, Docker, Kubernetes, CI/CD, Datadog Advanced Tech: Kafka, RabbitMQ, Websockets, Background Jobs, Clerk AI & APIs: OpenAI, Anthropic APIs, LangChain What Sets Me Apart ⭐ Proven Results: I’ve helped clients launch successful products, optimize systems, and scale startups efficiently. ⭐ Leadership Skills: With experience leading small teams, I excel in managing projects and delivering results collaboratively. ⭐ Startup Expertise: I understand the challenges of startups and specialize in transforming ideas into tangible, market-ready applications. ⭐ Reliability: I provide daily updates, ensure timely delivery, and maintain long-term client relationships. Languages I Speak 🇬🇧 Fluent in English | 🇺🇦 Native Ukrainian Speaker | 🇩🇪 Proficient in German (reading and writing) 📩 Ready to turn your idea into reality? Let’s talk! Feel free to message me for a FREE consultation, and we’ll discuss how I can help bring your vision to life. Let’s build something great together.
    Featured Skill TypeScript
    NodeJS Framework
    Docker
    Firebase
    MongoDB
    MySQL
    Web Development
    Product Development
    OpenAI API
    Tailwind CSS
    Amazon Web Services
    NestJS
    Supabase
    React
    Next.js
  • $35 hourly
    • 5.0/5
    • (8 jobs)
    Hi 👋 I'm Alex, an expert 𝐑𝐞𝐚𝐜𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with over 𝐟𝐢𝐯𝐞 𝐲𝐞𝐚𝐫𝐬 of commercial experience. I'm happy to offer senior-level services using the 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤. I focus on understanding business needs and creating smart technical solutions for clients. In total, I am strong in: ⚡️ Javascript, ReactJS, Redux ⚡️ NextJS, Typescript ⚡️ NodeJS, MongoDB, Express.js ⚡️ Firebase ⚡️ Webpack, Gulp, Grunt ⚡️ React Native, Expo.io ⚡️ Material UI, Tailwind CSS, Styled-components ⚡️ HTML5, CSS3 ⚡️ Bootstrap 3/4 ⚡️ Git ⚡️ Figma, Zeplin, Adobe Photoshop, Adobe Illustrator To give you a better idea of my competence, please check some of my previous projects I was working on: 🧠 𝐅𝐥𝐲𝐭𝐢𝐦𝐞 - a SaaS project management app that enhances team collaboration. It utilizes the Gantt view to visualize tasks and maintain the projects while offering additional features such as in-app messaging, flexible project hierarchy, and customizable subscription options. Working both on the front-end part and back-end. Account creation, project hierarchy, drag-n-drop functionality, changes in real-time, payment. Stack: NextJS, Redux, NodeJS, MongoDB. 🧠 𝐌𝐞𝐧𝐭𝐨𝐥𝐲 - a service marketplace that connects clients with qualified psychologists for virtual therapy sessions. Over 1,000 active users within the first few months of operation. Stack: React, Redux, NodeJS, MongoDB. 🧠 𝐀𝐦𝐚𝐥𝐢𝐞 - a custom form builder for a logistic company that helps to create surveys and reports, analyze them, and make risk assessments based on set criteria. The platform functionality covers a custom form builder similar in functionality to Google Forms, analytical block, user management, and client moderation. Stack: React, Redux, NodeJS, MongoDB. 🧠 𝗙𝗶𝗻𝗮𝗻𝗰𝗶𝗮𝗹 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 (NDA) - front-end development for the US financial application. Stack: NextJS, Redux. It’ll be a great match if you’re looking for help with: ✓ Fintech, Crypto, Trading platforms ✓ SaaS apps ✓ eCommerce & marketplace development ✓ Hybrid mobile app ✓ Social media & Advertisement apps ✓ Real estate portals, maps customization ✓ CRM, ERP development ✓ Recruitment and HRM solutions ✓ Educational portal (Edtech) ✓ Healthcare, Sport ✓ Logistic ✓ API integration How about an intro call to briefly discuss the project requirements and share the relevant expertise? I am free to start soon and open to the project discussion. Thanks.
    Featured Skill TypeScript
    Stripe
    Tailwind CSS
    Material UI
    Gatsby.js
    Expo.io
    Full-Stack Development
    Front-End Development
    MERN Stack
    Next.js
    Node.js
    Firebase
    React Native
    JavaScript
    React
  • $40 hourly
    • 4.6/5
    • (45 jobs)
    🔥 Senior Full Stack Developer with 8 years of experience, 🏆 Upwork Certified React.js Developer, ✅ 50+ successful projects delivered, 🚀 React.js, Next.js, Node.js, Supabase expert 👇 I don't just write code — I deliver real results👇 1) One of the React, Next.js, and Node.js, Supabase projects I developed now 𝗵𝗮𝘀 𝗼𝘃𝗲𝗿 𝟮𝟬,𝟬𝟬𝟬 𝗮𝗰𝘁𝗶𝘃𝗲 𝘂𝘀𝗲𝗿𝘀 𝗮𝗻𝗱 𝗵𝗮𝘀 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗲𝗱 𝗮 𝘁𝗼𝘁𝗮𝗹 𝗶𝗻𝗰𝗼𝗺𝗲 𝗼𝗳 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 $𝟵𝟬𝟬,𝟬𝟬𝟬. 2) I built a React.js, Next.js, Node.js, Supabase and GraphQL project from scratch that 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗲𝗱 𝗮𝗻 𝗮𝗱𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹 $𝟭𝟬𝟬,𝟬𝟬𝟬 3) Over the 1.5 years, I single-handedly developed a successful React Native startup app in the UK, 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗻𝗴 £𝟭𝟭𝗠 𝗶𝗻 𝗮𝗻𝗻𝘂𝗮𝗹 𝗿𝗲𝘃𝗲𝗻𝘂𝗲 𝗮𝗻𝗱 𝗵𝗲𝗹𝗽𝗶𝗻𝗴 𝗿𝗲𝗰𝘆𝗰𝗹𝗲 𝗼𝘃𝗲𝗿 𝟰𝟬𝟬,𝟬𝟬𝟬 𝗽𝗹𝗮𝘀𝘁𝗶𝗰 𝗯𝗼𝘁𝘁𝗹𝗲𝘀. Other achievements: - B2B/B2C React.js and Node.js Web application with React Native Mobile App that serves 𝗼𝘃𝗲𝗿 𝟭𝟬,𝟬𝟬𝟬 𝘂𝘀𝗲𝗿𝘀 - React Native Mobile app with 𝗼𝘃𝗲𝗿 𝟮𝟬𝗞 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 and 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝟱𝗞 𝗮𝗰𝘁𝗶𝘃𝗲 𝘂𝘀𝗲𝗿𝘀 - React & Node.js Web Application Project 𝗮𝘄𝗮𝗿𝗱𝗲𝗱 “Most Innovative Brokerage” - a global network of 565 real estate companies representing 130,000 agents, across 70+ countries ➡️ My experience: - 8+ years specializing in React frontend React.js, React Native, Next.js, Node.js, Supabase, GraphQL, TailwindCSS, Material UI, Shadcn/ui, Radix, D3.js. - Support during the project and after the project is completed. - I won't leave you halfway and disappear. - Quality code and easy to extend or support. - Your pain is mine. - Fast and clear communication ➡️ Had experience in the following industries: - SSO, Subscriptions - In-App Purchases - SaaS - ECO - Real Estate - Healthcare - E-commerce - CRM - B2B / B2C ➡️ Front-End development - React.js, React Native, Next.js - Three.js - React Hooks, React Query, React Native - Storybook - Redux, Redux Toolkit - TypeScript, JavaScript - GraphQL - Gatsby - WebSockets - TailwindCSS, shadcn/ui, Material UI ➡️ Back-End development - Node.js, Strapi, Express, Nest.js - GraphQl, Rest - MongoDB, MySQL. PostgreSQL - Supabase, Firebase - AWS, AWS Cognito, AWS Amplify ➡️ Tools: Postman, Git, Github, Jira, Trello, Bitbucket, GitLab, Figma, Docker, Heroku, Vercel, CI/CD, Mapbox 𝐌𝐲 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐟𝐫𝐨𝐦 𝐒𝐜𝐫𝐚𝐭𝐜𝐡 using React.js, Node.js, Next.js, Supabase: - Conducting thorough research and creating a list of essential features - Rough estimating core functionalities and their scope - Breaking down the work into manageable milestones - Designing the user interface and experience (if you don’t have a designer, no worries—I can handle it) - Performing a detailed estimate before each milestone - Start development using React, Node, Supabse, and Next and testing with regular updates and demos - Ongoing project support (I won’t leave you hanging—I'm here to help you at every stage) 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: - Writing project documentation 📄 - Analyzing your business to identify opportunities for improving profitability 💰💸 - Market and competitor research to inform better decision-making 🔎 - Proposing new features that could potentially generate additional 💰💸 revenue - SEO optimization 📈 🤝 𝐋𝐞𝐭'𝐬 𝐠𝐞𝐭 𝐬𝐭𝐚𝐫𝐭𝐞𝐝 𝐚𝐧𝐝 𝐦𝐚𝐤𝐞 𝐭𝐡𝐢𝐬 𝐡𝐚𝐩𝐩𝐞𝐧! The first question I’ll ask you is: What is your goal for this project? Last updated 14 May 2025
    Featured Skill TypeScript
    Front-End Development
    Web Development
    Mobile App Development
    Supabase
    Firebase
    GraphQL
    React Native
    Tailwind CSS
    Web Application
    Material UI
    JavaScript
    Node.js
    Next.js
    React
  • $40 hourly
    • 4.9/5
    • (13 jobs)
    Do you need a high-quality and great-looking project? Do you want to outperform your competitors? You are in the right place! I’m here for this! I have over 5 years of experience with frontend and backend development and I can bring your ideas to code for the success of your business. I have expertise in: 🔖 Languages: JS, TypeScript, CSS, SCSS/SASS/LESS, HTML5 🔖 Frameworks: JS(NextJS, Remix, NestJS, Apollo) 🔖 ORM: JS(TypeORM, Prisma, Sequelize, Mongoose) 🔖 Databases: MongoDB, PostgreSQL, MySQL, MariaDB, Redis, Oracle DB, Microsoft SQL Server 🔖 Queue Service: AWS SQS, Apache Kafka, RabbitMQ 🔖 Auth: Auth0, Amazon Cognito, Firebase Authentication, SuperTokens, Passport 🔖 Social API: Google, Facebook, Twitter, Facebook, Instagram, YouTube, Reddit, Snapchat, Pinterest, Viber, Telegram, Twilio 🔖 Payment API: PayPal, Stripe, etc 🔖 AI API: OpenAI 🔖 Blockchain: Web3, Ethers.js, Hardhat 🔖 Deployment: VPS(DigitalOcean, AWS (EC2, ECS), Hetzner), AWS (Amplify, ELB), Google Cloud (App Engine), Azure DevOps, Heroku, Vercel, Netlify, Firebase Hosting, Edgio 🔖 DevOps: Docker, Kubernetes, Ansible, AWS (Lambda, DynamoDB, API Gateway, S3, etc.), Ansible, GitLab, GitHub 🛍 Shopify (Liquid, Themes/Apps/Store development) 🛍 Industries & Domains: - Healthcare; - E-Commerce solutions; - Social Networks; - Blog; - Custom Solution. I’m a challenge-thirsty professional, striving to deliver the best result on time and always open to conversion and cooperation. I can propose my ideas how to improve and make your business more profitable. For me, success comes after the client’s satisfaction. If you are here, what are you waiting for? :) Let’s talk about your project!
    Featured Skill TypeScript
    API Integration
    NestJS
    Shopify Theme
    Shopify Apps
    MongoDB
    Shopify
    ExpressJS
    Redux
    Responsive Design
    JavaScript
    Node.js
    Next.js
    HTML
    React
  • $40 hourly
    • 5.0/5
    • (16 jobs)
    Hello! I'm Vitaly from Ukraine. 3+ year experience as a Shopify Frontend developer. I have accumulated experience in Shopify Liquid development, and Shopify Headless/Hydrogen. Creating and running shops on Shopify. 🔸I am a Shopify Developer 🔸I am attentive to details, stick to deadlines, communicative and available 🔸I will be glad to cooperate with you! Frontend: ▪️HTML/HTML5 ▪️CSS/CSS3 (scss, sass, less), Tailwind CSS ▪️Liquid template language ▪️Shopify Plus ▪️JavaScript ▪️TypeScript ▪️React ▪️Vue.js v.3 ▪️Alpine.js ▪️Redux ▪️Remix ▪️GraphQL ▪️Hydrogen ▪️Oxygen ▪️GitHub ▪️GitLub Do you have a project? Contact me!
    Featured Skill TypeScript
    Shopify Development
    Shopify
    Liquid
    GitHub
    Redux
    React
    Git
    JavaScript
    CSS
    HTML5
    SCSS
    Sass
    Figma
    HTML
  • $40 hourly
    • 5.0/5
    • (27 jobs)
    ✅ Fullstack Web App Development | Python Django Development | OpenAI & Automation Integration I'm a Full Stack Developer with 6+ years of experience in Python, Django, React, and fullstack web platforms, delivering AI-integrated systems and advanced API and ChatGPT API Integration. From building intelligent SaaS platforms to scalable React + Django web applications, I deliver production-grade systems with robust back-end development, modern front-end development, and seamless API integration. I also have strong expertise in AI Agent Development, AI App Development, and Amazon Web Services (AWS) infrastructure. Whether you're launching a new web application or scaling an existing product with TypeScript, JavaScript, machine learning, or 3CX integrations – I bring the technical firepower and business-focused mindset to execute. 💼 Why Work With Me? I don’t just build scalable products – I understand the business logic behind them. I’ve shipped 50+ full-stack systems across FinTech, Hospitality, E-commerce, Healthcare, EdTech, Real Estate, and more, using tools like Adobe Illustrator, OpenAI, and smart automation. I handle everything from back-end logic and database optimization (PostgreSQL) to responsive front-end UI (HTML, CSS, HTML5) and cutting-edge AI integrations. 📊 Verified Track Record ✅ 50+ Projects Delivered | ✅ 1,569 Hours Logged on Upwork ✅ 100% Job Success | ✅ Top Rated Developer ✅ Projects scaled to 25K+ users and $250K+ in revenue ✅ Cut costs by 60% with automation tools ✅ 6+ years in Full-Stack Development and Python/Django ✅ Delivered 20+ AI-powered applications 🧠 AI & Machine Learning AI app development & chatbot platforms using ChatGPT API Generative AI & NLP pipelines Web scraping and automation tools (Scrapy, Selenium, BeautifulSoup) 🚀 Back-End Development Python, Django, Flask, FastAPI, Aiohttp Scalable RESTful APIs and 3rd-party API integrations Deployment on Amazon Web Services, Docker, CI/CD pipelines ✔️ Front-End Development React, Next.js, Redux, TypeScript, JavaScript HTML, CSS, HTML5, Mobile-first responsive UI Intelligent UI for web development and dashboard systems 🗄️ Databases & Architecture PostgreSQL, MySQL, MongoDB, Firebase, Elasticsearch Optimized DB schemas, secure data storage, fast query performance JSON-based API workflows and Amazon API integrations 🔍 AI-Powered Use Cases AI SaaS Platforms – end-to-end delivery Automation bots for data extraction Full Stack Development with Django REST Framework + React Custom AI chatbot and AI Agent systems 💬 Client Feedback “Maksym built a full-stack SaaS system for us—clean Python Django backend, smooth React frontend, and smart automation logic throughout. He understood our business goals quickly and structured the system with scalability in mind.” – Sarah Kim, CTO @ LogicLoop “His experience with Python, API integrations, and platform architecture really stood out. It’s rare to find someone who owns both backend logic and frontend experience like this.” – David Renner, Product Lead @ Finlytics 🚀 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗶𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲. 𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗷𝗼𝗯 𝗼𝗿 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘁𝗼 𝘀𝗰𝗵𝗲𝗱𝘂𝗹𝗲 𝗮 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀 𝗰𝗮𝗹𝗹.
    Featured Skill TypeScript
    Database Development
    Artificial Intelligence
    Full-Stack Development
    Web Scraping
    API Integration
    Flask
    React
    API
    Django
    Web Application
    PostgreSQL
    Python
    Web Development
    JavaScript
  • $40 hourly
    • 5.0/5
    • (2 jobs)
    Are you looking for a reliable developer to bring your web or mobile app idea to life? With over 10 years of experience in full-stack development and a focus on React Native, mobile iOS development I help businesses build robust iOS and Android applications and websites that drive user engagement and revenue. I specialize in both native development using Swift/SwiftUI and Kotlin/Java, as well as cross-platform development using React Native. On the web side, I build robust, scalable applications with React, Node.js, React.js, Next.js,Typescript, PHP/Laravel, and ColdFusion—from frontend to backend to database. One of my core strengths is problem solving. I’m experienced in debugging complex issues, optimizing performance, and delivering solutions that are stable, clean, and maintainable. ✅ What I Can Help You With: - Mobile App Development (iOS, Android, React Native) - Native UI & Feature Implementation (Swift/SwiftUI, Java/Kotlin) - Web App Development (React.js, Next.js, Angular.js, PHP, Node.js) - Backend/API Development (REST APIs, PHP, Firebase, Supabase, ColdFusion) - Database Integration (MySQL, PostgreSQL, MongoDB) - App Store & Google Play Deployment - Debugging, Optimization, and Feature Enhancement 🛠 Key Technologies: React Native, Swift, SwiftUI, Kotlin, Java, Flutter, React.js, Next.js, Node.js, PHP, Laravel, ColdFusion, TypeScript, MySQL, PostgreSQL, MongoDB I take pride in delivering clean, scalable code and building products that solve real-world problems. Whether you're building something from scratch or improving an existing app, I can help you move faster—with confidence. Let’s bring your idea to life.
    Featured Skill TypeScript
    Adobe ColdFusion
    HTML
    Web Development
    Objective-C
    Kotlin
    PHP
    JavaScript
    Java
    Swift
    React Native
    iOS Development
    MySQL
    Android
    Mobile App Development
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