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Hire the best GraphQL Developers in Ukraine

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Clients rate GraphQL developers
Rating is 4.7 out of 5.
4.7/5
based on 328 client reviews
  • $40 hourly
    • 5.0/5
    • (3 jobs)
    Alona Moiseyenko received M.Sci in Information Communication Technology at Zaporizhzhya National Technical University in 2009. Since 2017, Alona has worked as a software engineer, specializing in creating high-quality architectural applications across industries such as Fintech, Medical, and Law. Her expertise lies in devising rational approaches for developing independent modules to maintain specific business logic project parts, managing and organization data, and providing full project support. She excels in advanced architecture, problem-solving, and improving code quality. Presently, Alona focuses on data processing, encompassing work with machine learning algorithms, conducting thorough data analyses, executing complex data processing tasks, and utilizing data visualization techniques. Alona has an opportunity to contribute to the Medical and Fintech domains by applying Natural Language Processing and Natural Language Tagging. Skills: AI / ML/ Data Science: Pandas, NumPy, Pytorch, TensorFlow Database: MySQL, NoSQL, PostgreSQL Backend Development: Python, PHP, Node.js, Django, Fast API Frontend Development: React.js, Vue.js, JavaScript, CSS, HTML, Nuxt.js, Nest.js, Material UI, Bootstrap APIs: Restful API, GraphQL API, Django REST Framework Cloud: AWS, Microsoft azure
    Featured Skill GraphQL
    MySQL
    Python
    Bootstrap
    Django
    AWS Cloud9
    RESTful Architecture
    PostgreSQL
    TensorFlow
    PandasAI
    PyTorch
    NumPy
    Python Numpy FastAI
    JavaScript
    React
  • $50 hourly
    • 5.0/5
    • (9 jobs)
    Сertified Senior Shopify Developer | CRO & Performance Optimization | Ecommerce Architect 🚀 5+ years of experience in Ecommerce | 35+ Shopify projects | +20–40% conversion growth | 90+ PageSpeed | AI + Prompt Engineering | React | Tailwind Hi! I'm Dmytro, a results-driven Certified Senior Shopify Developer and software engineer with 5+ years in eCommerce and 35+ successful Shopify builds for B2C and B2B. My websites load 90+ on Google PageSpeed, serve 3M+ monthly users, and convert like a dream thanks to advanced CRO and AI integrations. 🔧 My Technical Stack & Skills Include: • Shopify OS 2.0, Liquid, Metafields, Shopify Functions, Checkout UI Extensions, Shopify API, GraphQL • Performance & CRO Optimization: A/B Tasty, Google Optimize, Dynamic Yield • Frontend Engineering: React, JavaScript (ES7+), GraphQL, Vue.js, Alpine.js, SASS, LESS • AI-Driven Productivity: Cursor IDE for smart context-aware coding, ChatGPT & Gemini prompt-engineering for automated test coverage, code refactoring, and requirement gathering • DevOps & QA: CI/CD pipelines (GitHub Actions), Azure DevOps, Agile, team mentoring 🧰 Services I Provide: • Custom Shopify Development – tailored to brand & CRO goals • Theme Development from Scratch & Theme Migration – scalable, blazing-fast, and SEO-optimized • AI-Powered Enhancements – automate backoffice flows, validate UI logic, optimize checkout • Advanced CRO Optimization – full-stack tracking, micro A/B tests, conversion psychology • Complex Features: product configurators, bundled pricing, metaobjects, warranty flow 📈 My Impact in Numbers: • 3M+ monthly shoppers supported • 35+ successful Shopify builds for B2B and B2C • 100+ Shopify enhancements delivered • 20+ successful A/B tests run with +20–40% conversion uplift Let’s make your ecommerce store perform like a high-converting machine — powered by tech, CRO, and AI. 🚀 📩 Ready to elevate your Shopify presence? Reach out and let’s make it happen.
    Featured Skill GraphQL
    Azure DevOps
    Tailwind CSS
    Klaviyo
    Node.js
    Shopify Plus
    A/B Testing
    Liquid
    React
    Theme Development
    JavaScript
    Page Speed Optimization
    Conversion Rate Optimization
    Shopify
    Ecommerce Website Development
  • $50 hourly
    • 5.0/5
    • (4 jobs)
    Hi there, I'm Vlad. I'm full stack developer with solid backend background. 👨‍🎓 Master degree in Computer Science ✅ 10+ years of experience in web development as developer, tech and team lead ✅ 8 years of experience in PHP, mainly Drupal CMS ✅ Last 2 years focused on React.js and Node.js 🎯 AWS Certified Solutions Architect 🎯 Contentful Certified Developer 🎯 Acquia Certified Drupal 8 Developer Skill set: - React.js, Next.js, Typescript, Redux, GraphQL, Apollo Client, SSR, SSG, CSR - Node.js, Nest.js, Express, TypeORM, PostgreSQL, MySQL, MongoDB, Redis - Contentful CMS, Strapi CMS, Drupal - Proficient in CI/CD implementation using CircleCI, Github Actions, Azure pipelines - Experienced in AWS, Azure, Terraform, Docker - Experienced in writing unit, e2e, performance tests
    Featured Skill GraphQL
    AWS CloudFront
    Terraform
    CI/CD
    AWS Lambda
    NestJS
    Docker
    CircleCI
    SQL
    MongoDB
    Drupal
    PHP
    Next.js
    JavaScript
  • $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 GraphQL
    Front-End Development
    Web Development
    Mobile App Development
    Supabase
    Firebase
    React Native
    Tailwind CSS
    Web Application
    Material UI
    JavaScript
    Node.js
    Next.js
    React
    TypeScript
  • $35 hourly
    • 5.0/5
    • (7 jobs)
    👑 Top 1% Talent on Upwork 🏆 Expert-Vetted SaaS and Web applications Developer 💯 100% Job and Client Success Score 🥇400 plus hours on Upwork Are you looking for a solid dedicated team or a strong developer? Are you tired from unreliable contractors? Greetings❗️ My name is Pavlo and I am a Head of engineering in 7Devs Software Team 🏆 I have more than 20 years of experience in developing rich web and mobile applications. Gathering requirements, establishing development goals, estimating tasks and projects. Significant leadership abilities, able to coordinate project implementation and leading project team. Working with me you get: ✅ Deep knowledge of software design patterns. ✅ Advanced knowledge in JavaScript development with newest technologies. ✅ Battle experience with popular/grossing rich client frameworks. ✅ Wide knowledge of most browsers support. ✅ Strong knowledge in Ruby(RoR) and JS (React/Next/Node.js) development. ✅ Well skilled in database design and system architecture design. ✅ Strong problem-solving, and time management skills, communication skills. ✅ Experience in major web programming languages, databases, operating hardware and software. ✅ Good attention to details. ✅ Technology evaluation and business requirements analysis skills. ✅ Crisis development and management experience. Hesitation is the enemy of success, so send me the message, and let’s get your project into shape!🚀
    Featured Skill GraphQL
    Next.js
    React
    API Development
    AWS Amplify
    Ruby on Rails
    Material Design
    Apollo.io
    MERN Stack
    Node.js
    Web Development
    ExpressJS
    JavaScript
    SaaS
    AWS Lambda
  • $35 hourly
    • 5.0/5
    • (3 jobs)
    Hello, my name's Ivan and I'm your perfect web application developer, who's always ready to help you! As a FullStack developer with a passion for complex challenges and sophisticated problems, I provide web solutions that align with client and user requirements. My experience in the React.js/Next.js frameworks provides me with tools to build reliable web applications that stand out in today's digital landscape. With a background in UX/UI, I'm dedicated to creating innovative and intuitive products that enhance the overall user experience. My focus stays on user-centric design that not only meets but exceeds expectations. This specialization allows me to create efficient and visually appealing websites that adapt seamlessly to various platforms and devices, while maintaining clean and optimized code. I am now open to new challenges and exciting projects in the field of web development. If you're interested in collaborating or discussing opportunities, feel free to reach out to me on Telegram. Skills: Next.js React.js Node.js JavaScript TypeScript TailwindCSS HTML CSS Git Docker MySQL Nest.js RabbitMQ PostgreSQL MongoDB CI/CD DevOps
    Featured Skill GraphQL
    Stripe
    YouTube Data API
    Supabase
    DevOps
    PostgreSQL
    NestJS
    MERN Stack
    ExpressJS
    React
    JavaScript
    Node.js
    Sass
    Tailwind CSS
    Next.js
  • $40 hourly
    • 5.0/5
    • (5 jobs)
    I am a solution-focused software engineer with 5+ years of expertise that focuses on using code as a tool to bring people together. I have in-depth knowledge and applied skills in Vue, React/Shopify, Ruby on Rails ecosystems, I also to continue to grow my skill set. Committed to results, I've successfully delivered numerous projects, exceeding client expectations. A collaborator at heart, I thrive in cross-functional teams. Technologies: 🚀 Vue.js/Vuex/Vuetify/React/Redux 🚀 TypeScript 🚀 JavaScript 🚀 Ruby, Ruby on Rails, Turbo 🚀 Shopify, Shopify Plus 🚀 AWS & AZURE
    Featured Skill GraphQL
    Ruby on Rails
    React Native
    Shopify Apps
    Liquid
    Shopify
    PostgreSQL
    MongoDB
    MySQL
    Tailwind CSS
    React
    TypeScript
    JavaScript
    Node.js
    Vue.js
  • $35 hourly
    • 5.0/5
    • (2 jobs)
    👋 Greetings! I’m a Senior Frontend Web Developer (React / Next.js / TypeScript) ❗ I’m available to start immediately! 📞 A short intro call is a must — it helps set the right expectations from day one. 💼 I’m looking for long-term! As a Frontend Web Developer with over 7 years of experience, I specialize in building modern, high-performance web applications from the ground up. Whether you need a fast-loading, React or flexible Next.js frontend solution, I have the technical expertise and product mindset to deliver results that move your business forward. 🚀 Why Work With Me as Your Frontend Web Developer? As your dedicated web developer, I offer: ✅ Clear & Constant Communication – You’re always in the loop. ✅ Tailored Solutions – Every line of code is written for your specific business goals. ✅ Scalable Architecture – Built to grow with you, not limit you. ✅ Agile Delivery – I move fast without breaking quality. ✅ Long-term Partnership – Many of my clients stick with me for months and years. Whether you're looking for a React developer to bring your Frontend to life and create a content-rich marketing site, I'm ready to jump in. 🌟 Project Experience as a Frontend Web Developer: 🚧 Enterprise-level banking applications 🏥 Complex healthcare platforms 🎓 Interactive e-learning tools 💼 Custom CRM systems 🛠️ Scalable SaaS solutions 🌐 Feature-rich social & community platforms 🏆 Career Highlights: 🎯 Delivered 40+ fully customized websites and web apps 🚀 Co-founded and launched 3 startups from zero to MVP 🧑‍🏫 Mentored 400+ hours supporting junior developers 💻 Pushed over 1.1M lines of code on GitHub 🧠 Technologies I Work With as a Frontend Web Developer: 🖥️ Frontend: React.js, Next.js, Gatsby, TypeScript, JavaScript, HTML, CSS, SCSS, Bootstrap, Tailwind 🧩 CMS & Platforms: WordPress, WooCommerce, Shopify ☁️ DevOps & Tools: Git, Docker, CI/CD, AWS, Agile/Scrum 💡 If you’re looking for a Senior Frontend Web Developer - I’m here to support you from idea to launch (and beyond). 📩 Let’s talk about your project today!
    Featured Skill GraphQL
    Strapi
    AWS Lambda
    MySQL
    PostgreSQL
    HTML5
    CSS
    Redux
    webpack
    Redis
    ExpressJS
    Next.js
    Node.js
    React
    JavaScript
  • $40 hourly
    • 5.0/5
    • (7 jobs)
    Hi, I am a passionate and a skillful software engineer with abundant and proven experience in web and mobile development. As a restless warrior I pride myself on building sophisticated, elegant and perfect solutions for clients. Quality and transparency should be the utmost reason for hiring me. I love challenges with great problem solving skills. I am a great team player and have excellent communication and collaboration skills. You can reach out to me any time and I will excel your expectation every time. Cheers
    Featured Skill GraphQL
    ExpressJS
    Next.js
    Web Development
    Sass
    PHP
    Flask
    CSS
    HTML5
    Node.js
    React
    Django
    Python
    TypeScript
    JavaScript
  • $60 hourly
    • 5.0/5
    • (5 jobs)
    I’m a Full Stack Developer with deep expertise in Python, .NET, Vue, React, CMS platforms, Shopify and hands-on experience delivering real-world AI projects. I focus on building scalable, high-performance web applications with clean code, intuitive interfaces, and seamless backend functionality. From complex dashboards and financial platforms to AI-driven tools, custom CMS and eCommerce solutions, I can help you transform your ideas into fast, reliable, and maintainable applications that grow with your business. ⸻ 🔧 Technical Skills Frontend • React, Redux, Next.js, Gatsby.js, Vue, Nuxt.js, Angular • Tailwind CSS, Bootstrap, MUI, Ant Design • HTML, SCSS, SASS Backend • Python (Django, Flask) • .NET (ASP.NET Core, MVC, Framework) • PHP, Node.js (Express, Nest.js) AI & ML • OpenAI GPT-4/3.5, Hugging Face Transformers • LangChain, vector embeddings (Pinecone, FAISS) • Chatbots, prompt engineering, AI-enhanced search & analytics • Sentiment analysis, text summarization, and NLP workflows CMS & eCommerce • WordPress, Sanity • Shopify, Wix APIs • REST, GraphQL, Apollo, gRPC Databases • MySQL, PostgreSQL, MongoDB, Redis Cloud & DevOps • AWS, Azure, GCP • Firebase • Docker, Git, CI/CD workflows ⸻ ✅ What I Offer • Scalable architecture & modular code structure • Fast, responsive, pixel-perfect UI • Seamless AI integration (chatbots, smart search, analytics) • Smooth third-party integrations (payment, auth, APIs) • CMS & Shopify solutions optimized for performance & SEO • Transparent communication and proactive collaboration ⸻ If you’re looking for a reliable, detail-oriented developer who can contribute across the full stack — let’s connect and get started on your next project. Looking forward to collaborating
    Featured Skill GraphQL
    .NET Framework
    C#
    REST API
    Vue.js
    CMS Development
    WordPress
    Django
    Python
    AI App Development
    Ecommerce
    Shopify
    JavaScript
    Node.js
    React
  • $45 hourly
    • 5.0/5
    • (5 jobs)
    I’m a ☕ 𝐉𝐚𝐯𝐚 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 with 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 delivering robust, scalable, and maintainable applications across industries like telecommunications, cartography, and infrastructure. I specialise in delivering high-performance, scalable solutions using 𝐒𝐩𝐫𝐢𝐧𝐠 𝐁𝐨𝐨𝐭, 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬, 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈𝐬 𝐚𝐧𝐝 𝐀𝐖𝐒 𝐂𝐥𝐨𝐮𝐝. I also have experience as full stack developer and played a role as a team lead. 💡 Let’s turn your vision into reality with efficient, resilient code and cloud-native solutions. ⚙️ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Java (Core, EE) 8, 11, 17, 21 • Spring Framework (Core, MVC, Batch, Boot, Security) • Hibernate/JPA • JSF, JSP/Servlets • RESTful, SOAP API development • Microservices (Domain-Driven Design, API-first development). • Containerization (Docker) • CI/CD (Maven, Jenkins, Flyway) ☁️ 𝐂𝐥𝐨𝐮𝐝 𝐂𝐨𝐦𝐩𝐮𝐭𝐢𝐧𝐠 • AWS (Lambda, API Gateway, DynamoDB, EC2) 🗄️ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 • PostgreSQL, MySQL, MariaDB, Oracle • NoSQL (DynamoDB) 🧪 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 • JUnit, Mockito 🔧 𝐁𝐮𝐢𝐥𝐝 𝐓𝐨𝐨𝐥𝐬 • Maven, Gradle 🌐 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • HTML, CSS, JavaScript, ReactJS • Thymeleaf, JSP, JSF/PrimeFaces 🔄 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 • GIT, SVN 🧩 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐃𝐞𝐬𝐢𝐠𝐧 • Object-Oriented Design • Microservices architecture 📊 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 & 𝐀𝐠𝐢𝐥𝐞 • Agile (Scrum, Kanban) • Sprint Planning, Stand-ups, Retrospectives 💡 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 • Requirements Gathering & Risk Analysis • Technical Design & Application Modeling. • Implementation Planning & Support 📄 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗲𝘀 • Oracle Certified Associate, Java SE 8 Programmer • AWS Certified Solutions Architect – Associate • 𝐈’𝐦 𝐚𝐥𝐰𝐚𝐲𝐬 𝐥𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐚𝐧𝐝 𝐞𝐯𝐨𝐥𝐯𝐢𝐧𝐠, as shown by my recent certifications 👨‍🎓 𝗘𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻 • Master's degree in Software Engineering from Yuriy Fedkovich Chernivtsi National University
    Featured Skill GraphQL
    RESTful API
    Docker
    PostgreSQL
    Spring Framework
    React
    Git
    MySQL
    Hibernate
    AWS Lambda
    Amazon DynamoDB
    Amazon Web Services
    Spring Boot
    REST API
    Java
  • $35 hourly
    • 4.8/5
    • (102 jobs)
    👋 Hi! I'm Michael – a Senior Developer with 7+ years of experience building high-quality web and mobile applications using React, React Native, Expo, Vue, Flutter, Node.js, Python, and Django. Over the years, I’ve completed 50+ successful projects on Upwork and built long-term collaborations with startups, agencies, and growing teams worldwide. I focus on delivering scalable, production-ready solutions that solve real business problems. 💡 What I bring to the table: – Advanced expertise in React and React Native for fast, responsive UIs – Full-Stack development using Node.js, Express, Python, and Django – Experience with TypeScript, Expo, PostgreSQL, Firebase, GraphQL, REST APIs, Stripe, and CI/CD pipelines – Strong understanding of backend architecture, API design, and cloud deployment – Clean, maintainable code and a proactive communication style 🛠️ Whether you need a robust mobile app, a performant backend, or an end-to-end product – I can help you bring it to life. 🚀 Recent highlights: – A fitness app with real-time tracking, push notifications, and OTA updates – A full-stack eCommerce platform with integrated payments and chat – A SaaS dashboard with Django backend and interactive React visualizations 💬 What clients say: "Michael is extremely reliable, communicates well, and delivers great code." "Very talented, goes above and beyond. A pleasure to work with." I'm here not just to code, but to partner with you in building meaningful products from concept to launch – and beyond. Let's talk!
    Featured Skill GraphQL
    Swagger
    Browser Extension
    Gatsby.js
    Next.js
    Redux Saga
    Expo.io
    Blockchain
    Vue.js
    Apple Xcode
    Firebase
    React
    React Native
    JavaScript
    Flutter
  • $35 hourly
    • 4.9/5
    • (59 jobs)
    Hi, I'm a Full-stack developer in the React.js/Node.js ecosystem. I have 5 years of experience in Front-end development (more than 3 years with React js) and the last few years as a full-stack developer (with Node.js/Express.js). I work full-time here, so you can contact me anytime. My tech stack: ✔ JavaScript, ES8+; ✔ HTML5/CSS3, responsive web designs, Figma/Photoshop; ✔ React.js, Next.js (v12, v13), TypeScript; ✔ Redux, ReduxToolkit, Redux Thunk, React Context, React Hooks; ✔ Rest API, Apollo/GraphQL; ✔ Material UI, Tailwind CSS, SCSS, Styled components; ✔ Node.js, Express.js, Typescript, Mongo DB; ✔ Headless WordPress, plugins: ACF, Atlas Content Modeller, Custom Post Type UI, WP GraphQL, Rank Math SEO. I look forward to working with you! Best Regards, Dmytro!
    Featured Skill GraphQL
    PostgreSQL
    NestJS
    Cypress
    API Integration
    Jest
    ExpressJS
    Material UI
    Node.js
    React
    SCSS
    Tailwind CSS
    TypeScript
    JavaScript
    Next.js
  • $40 hourly
    • 4.9/5
    • (62 jobs)
    Hello! I am a Co-Founder and CEO of MaybeWorks, a software development partner for small and medium businesses from all over the world and I welcome you on my Upwork profile. We are a top 3% Upwork Agency specialized in Providing Web & Software Development Services that has started their way 13 years ago and is renowned for their achievements and reliability. We do provide just exceptionally experienced developers to our clients and hold the permanent 100% Job Success Score for years, powering up top projects worldwide 🌏 If you need to build a team from the ground up or strengthen your IT department urgently, our solid team of 🔝120+ Full-Stack Developers is open to help. Possessing an expertise with the state-of-the-art JavaScript / Typescript / Python frameworks & libraries, our engineers can be a valuable asset for companies of any size. Our seasoned crew includes 120+ devs with deep expertise in the following ⌨️ Tech Stack: ✔️ Frontend: React, Next.js, Angular; ✔️ Backend: Node.js, Nest.js (Express, Koa) Flask, Django; ✔️ Database: SQL / NoSQL; ✔️ DevOps: AWS, Google Cloud; ✔️ AI Integrations and Chatbot Development. Being a reliable Web & Software Development provider for companies around the world, we have tailored our processes to meet top bar expectations: ▪️ we only propose services of the in-house developers who have verified their experience within our crew; ▪️ starting a contract we are always in touch with a client to ensure that our cooperation is as fruitful as possible; ▪️ all our internal processes cultivate expertise within the team and help our guys grow wider day by day. 🔥Contact us directly through Upwork Messenger stating basic information about your goals / issues to solve ✍️ or let's schedule a Voice / Video Call 📞 to discuss your project in details.
    Featured Skill GraphQL
    ChatGPT API
    Chatbot Development
    NestJS
    ExpressJS
    Node.js
    PHP
    JavaScript
    Angular
    TypeScript
    Amazon Web Services
    React
    MySQL
    Ionic Framework
    MongoDB
  • $40 hourly
    • 4.9/5
    • (94 jobs)
    Need a website that drives results? Whether you're starting from scratch or need to revamp an existing site, I've got you covered. I focus on turning even the toughest challenges into simple, effective solutions. Think of me as a valuable extension of your team, or the pilot for your next web development (or redevelopment) project. I'm always looking for opportunities to level up. 📌 Here's what I can offer: 🚀 React & Next.js Development: Building dynamic, high-performance web applications using modern JavaScript frameworks. 🎨 Figma to Code Conversion: Transforming Figma mockups into dynamic, interactive, pixel-perfect web layouts. 🌐 Versatile Web Development: Creating a wide range of projects, from simple landing pages to complex web applications. ⚡️ Performance Optimization: Ensuring fast load times and optimal performance for a seamless user experience. 🔗 API Integration & Development: Connecting your website to external services and building custom APIs. 🛠️ Bug Fixing & Maintenance: Keeping your website running smoothly with expert troubleshooting and maintenance. I’m a curious guy who loves learning new things. I’m always up for a challenge and enjoy using my knowledge to find creative solutions to problems. I’m constantly picking up new skills and tools, so I can adapt to anything that comes my way and get the job done. 📌 My Technical Expertise: 💻 JavaScript, TypeScript 🛠️ React.js (Classes, React Hooks, Context API), Next.js, Redux (Redux Saga, Redux Thunk), jQuery, Alpine.js 🌐 HTML5, Laravel Blade, Twig, Nunjucks 🎨 CSS3, SASS/SCSS, PostCSS, Styled-components, Bootstrap, Tailwind CSS ⚙️ Express.js, Nest.js 🔗 RESTful APIs, GraphQL 🔄 Git, GitHub, Bitbucket I'm just a message away. Let’s chat about how I can help you succeed. Feel free to reach out and schedule a call or send a message today!
    Featured Skill GraphQL
    Figma
    REST API
    HTML
    CSS
    SCSS
    Website
    Web Development
    Tailwind CSS
    Git
    TypeScript
    JavaScript
    Redux
    React
    Front-End Development
  • $45 hourly
    • 4.9/5
    • (72 jobs)
    Hello, I am Volodymyr, a front-end developer from Ukraine. I will help you to create a fast, responsive, and Google-friendly website. Do you need a high-speed, easy-to-serve, and customization blog, website, or landing page? I will create it with Jekyll or Gatsby and deploy it on Netlify, GitHub Pages, Heroku, or any other platform. Your website will be - responsive mobile-friendly - SEO optimized - hight page loading speed - headless CMS (NetlifyCMS, Contentful, Prismic, DatoCMS) - third-party services integration etc Here are the things I get ordered most often: - Website development from scratch - Development of the site from the Figma layout - Converting WordPress, Joomla, to Jekyll or Gatsby - Convert HTML CSS JS theme to Jekyll or Gatsby - Documentation website - Extracting the site from the archive and turning it into a Jekyll or Gatsby website Thank you for your attention.
    Featured Skill GraphQL
    Next.js
    JavaScript
    Decap CMS
    Front-End Development
    Landing Page
    Page Speed Optimization
    Jekyll
    Responsive Design
    SCSS
    Liquid
    GitHub
    Markdown
    Gatsby.js
  • $25 hourly
    • 5.0/5
    • (11 jobs)
    🌟 Hello! I'm a seasoned Web and Mobile Application developer with over 5 years of experience. I pride myself on delivering the best solutions for every project I undertake.🌟 🚀 Technologies I Excel In: • JavaScript, TypeScript (ES5, ES6) • Frameworks: React, Next.js, Gatsby.js • Mobile Development: React Native • State Management: Redux, react-query, redux-thunk, redux-saga • API Integration: GraphQL, REST APIs • Databases: MySQL, Firebase • Frontend Design: HTML5, CSS3, Responsive Design, Bootstrap, Material UI, Chakra UI, Styled Components • Package Development for React Native: Java (Android), Swift/Objective-C (iOS) 💼 What I Bring to the Table: • Full-Stack Expertise: From front-end to back-end, I handle it all. • Mobile Mastery: Proficient in React Native. • Design Savvy: Skilled in responsive design and modern CSS. • API Integration: Experienced with REST APIs and GraphQL. • State Management: Expertise in Redux and related tools. • Cross-Platform Development: Native modules for React Native. • Cloud Services: Proficient with Firebase. 📞 Let's Connect! I’m passionate about leveraging my skills to bring your project to life. Get in touch so we can discuss your project in detail and create something amazing together!
    Featured Skill GraphQL
    React Native
    Firebase
    Bootstrap
    styled-components
    Gatsby.js
    Redux
    React
    Next.js
    Redux Thunk
    SCSS
    CSS 3
    HTML
    JavaScript
    TypeScript
  • $25 hourly
    • 5.0/5
    • (7 jobs)
    Hi! I'm a front-end developer with over 5 years of experience in building amazing web and mobile apps! 💻📱 Satisfied 10 clients and earned $10,000 💰😊 Let's make your project even better! ✅ I develop user interfaces that are engaging and deliver significant results ✅Enterprises and startups that strive for innovation and efficiency ✅ Helping clients attract and retain customers with the best technology and design My job is to design compelling interfaces that deliver great user experience and real results for clients. I work openly and communicate with the client at every stage of development to ensure their needs and requirements are accurately reflected. 👨🏻‍💻My skills include:👨🏻‍💻 📍JavaScript, TypeScript 📍React / React Native, Next.js, Gatsby.js 📍Redux, react-query, redux-thunk, redux-saga 📍MySQL database 📍Responsive website designing & development, Bootstrap, Tailwind and related CSS libraries 📍Material UI, Chakra UI, Styled components 📍Firebase, REST APIs, GraphQL. 😊 My mission is to develop exciting and effective web and mobile applications that will bring real results and make you happy! Click the Invite button on my profile and find out how I can help your project! 🚀
    Featured Skill GraphQL
    Tailwind CSS
    MongoDB
    Gatsby.js
    Redux Thunk
    HTML
    Redux
    React Native
    React
    Firebase
    JavaScript
    TypeScript
    CSS 3
    Bootstrap
    Front-End Development
  • $30 hourly
    • 4.8/5
    • (8 jobs)
    Crafting high-quality web and mobile applications is not just my profession, but my passion, and I am dedicated to delivering outstanding results. ✅ Experience: 5 years of FullStack development expertise. ✅ Skills: Proficient in Javascript, Typescript, Python, React, React Native, Redux, Firebase, Next.js, RTK Query, GraphQL, Rest API, MUI, SCSS, Tailwind, Bootstrap, MobX, NodeJS, Express, Nest, MongoDB, PostgreSQL, MySQL, Microservice ✅ Toolset: In addition to my technical skills. I have a strong command of a variety of productivity and project management tools, including Jira, Trello, and Figma. Moreover, I exhibit exceptional proficiency in version control systems like Git, GitHub, GitLab, Azure DevOps, and Bitbucket. Additionally, I am skilled in utilizing Xcode and Android Studio for mobile development. ✅ Collaboration: I have a demonstrated history of being highly effective in both large team environments and one- on-one client collaborations. I am adept at guiding the development of websites and applications from inception, transforming your concepts into tangible realities. You can count on me as a steadfast partner in your project's progression, committed to realizing your objectives. I'm thrilled about the opportunity to join forces with you in bringing your vision to fruition. Together, let's embark on a journey of collaboration, innovation, and create something truly extraordinary. Ensuring your satisfaction as a client is my utmost priority, and I am eagerly anticipating a prosperous partnership. Thank you immensely for your consideration. Warm regards, Rostyk
    Featured Skill GraphQL
    ChatGPT API Integration
    REST API
    Python
    MongoDB
    PostgreSQL
    Tailwind CSS
    Redux
    Next.js
    TypeScript
    React Native
    ExpressJS
    Node.js
    React
    JavaScript
  • $30 hourly
    • 5.0/5
    • (4 jobs)
    Hi there! 👋 I’m a Front-End Developer with 4+ years of experience building high-performance web applications using React.js, Next.js, and TypeScript. 💡 Tech Stack: React.js, Next.js, JavaScript (ES6+), Redux, Firebase, GraphQL, Node.js, Bootstrap, Material-UI ⚡ Expertise: Clean code, responsive design, API integration, and performance optimization 🚀 Skills: Problem-solving, quick learning, and clear communication Let’s chat about your project! • Front-End Development • Responsive Web Development • Web Applications • Cross-Browser Compatibility • Pixel Perfect Development • UI/UX Implementation • SPA (Single Page Applications) • Performance Optimization • API Integration • SEO-friendly Front-End • HTML5 • CSS3 • JavaScript (ES6+) • TypeScript • React.js • Next.js • TailwindCSS • Bootstrap • SASS / SCSS • Git / GitHub / GitLab • Webpack / Vite • npm / yarn • Figma to Code • Storybook • Jira / Trello / Asana • Landing Pages • Corporate Websites • E-commerce Front-End • Admin Dashboards • Web Portals • SaaS Front-End • Accessibility (WCAG) • Web Animations (GSAP, Framer Motion) • Testing (Jest, React Testing Library) • Performance Audits (Lighthouse)
    Featured Skill GraphQL
    Web Development
    Front-End Development
    App Development
    Redux Saga
    RESTful API
    Mobile App Development
    Firebase
    Node.js
    Expo.io
    Redux
    TypeScript
    JavaScript
    React
    React Native
  • $20 hourly
    • 5.0/5
    • (15 jobs)
    Highly motivated and skilled full stack developer with a great knowledge of web development. Programming knowledge enhanced by constant research and professional development. Ability to work well under stress and with short deadlines. Enjoys being part of a productive team; equally comfortable working on own initiative.
    Featured Skill GraphQL
    Redux
    Amazon Web Services
    Next.js
    MongoDB
    Material UI
    Rust
    JavaScript
    React
    Node.js
    RxJS
    TypeScript
    ExpressJS
    Docker
    MySQL
  • $30 hourly
    • 5.0/5
    • (12 jobs)
    Hello! 👋 I'm a passionate developer dedicated to creating engaging digital experiences. With strong expertise in React and extensive experience with Webflow, I utilize React Native to build smooth and dynamic applications. Let’s work together to create something amazing! 🚀 Tech Skills 🚀 🔧 Core Languages: JavaScript, TypeScript 🔧 Frameworks/Libraries: React.js, React Native, Next.js, Webflow, Redux, jQuery, Gatsby.js, GraphQL 🔧 Backend & Tools: Firebase, Git, AWS (EC2, CloudWatch), GitHub, GitLab 🔧 Styling: HTML, CSS, SASS, Material UI, Tailwind CSS, Styled-components, Bootstrap 🔧 Databases & Management: MySQL, Jira, Salesforce, Zendesk 💬 About Me: 💡 Excellent communicator and detail-oriented problem solver 💡 Enjoy working independently or as part of a team 💡 Committed to deadlines with a strong work ethic 💡 Always learning and staying updated with the latest technologies Let’s bring your web and mobile vision to life with modern React solutions! _____________________ * Need a wider range of services? No worries, you are on the right path anyway. I'm working in association with the 150-person-strong TOP Rated Plus Agency - PECODE. You can count on us if you need experts in UX/UI design, Mobile app development, and Quality Assurance ( manual & automation). We will support you at each stage of development: 🥇 Before the start, we provide you estimates based on project requirements analysis and specification 🥇 Take care of the web product's development from needs to production 🥇 Support and improve the product after realized. Since 2017 we bring client's ideas into reality, and we are looking forward to starting the collaboration with you!
    Featured Skill GraphQL
    Git
    Firebase
    jQuery
    Bootstrap
    Tailwind CSS
    Redux
    Sass
    CSS 3
    HTML5
    TypeScript
    JavaScript
    React Native
    Next.js
    React
  • $20 hourly
    • 5.0/5
    • (6 jobs)
    Marketing and Business Automation | Make.com | AI | Shopify | CRM Hi there! 👋 I am a Marketing and Business Automation Specialist with a passion for streamlining processes and optimizing workflows. My primary tool of choice is Make.com, where I design and implement advanced automations tailored to your business needs. What I Can Do for You: 🔹 Custom Integrations: I specialize in connecting a variety of tools to create seamless workflows, including: - Google Sheets, Airtable for data management - AI tools like OpenAI, Perplexity AI, Claude AI for smart automation - CRM systems such as HubSpot, GHL, and Pipedrive - Email marketing platforms like ActiveCampaign, MailChimp and Brevo 🔸 Building eCommerce automations, integrating Shopify via REST and GraphQL APIs to streamline product management and enhance store functionality 🔹 Marketing Automation: Automate your campaigns and customer journeys to save time and improve engagement. 🔸 AI-Powered Workflows: Enhance your automation with intelligent tools that adapt and improve your operations. Why Work with Me? 🌟 I bring expertise in no-code solutions, delivering systems that are efficient, scalable, and easy to manage. 🌟 My solutions reduce manual work, minimize errors, and give you more time to focus on growing your business. 🌟 I am detail-oriented, ensuring every integration and workflow is optimized for maximum performance. Let’s work together to simplify your processes and help your business thrive! Feel free to reach out to discuss your project. 🚀
    Featured Skill GraphQL
    AI Implementation
    Shopify
    REST API
    Email Marketing
    ChatGPT
    Pipedrive
    Airtable
    HubSpot
    Make.com
    API Integration
    Automation
    Zapier
    ActiveCampaign
    Marketing Automation
  • $22 hourly
    • 5.0/5
    • (9 jobs)
    Hello! I'm an Experienced 𝗙𝗨𝗟𝗟-𝗦𝗧𝗔𝗖𝗞 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗘𝗥 with 6+ years in the Field: ⚡ 𝟭𝟱+ 𝗦𝗔𝗧𝗜𝗦𝗙𝗜𝗘𝗗 𝗖𝗨𝗦𝗧𝗢𝗠𝗘𝗥𝗦 ⚡ 𝗙𝗨𝗟𝗟-𝗧𝗜𝗠𝗘 𝗔𝗩𝗔𝗜𝗟𝗔𝗕𝗜𝗟𝗜𝗧𝗬 ⚡ 𝗣𝗢𝗪𝗘𝗥𝗙𝗨𝗟 𝗕𝗔𝗖𝗞𝗚𝗥𝗢𝗨𝗡𝗗 ⚡ 𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟 𝗔𝗣𝗣𝗥𝗢𝗔𝗖𝗛 𝐈 𝐒𝐏𝐄𝐂𝐈𝐀𝐋𝐈𝐙𝐄 in crafting high-quality web and mobile applications that drive business value and enhance user experience. My goal is to understand your needs and transform them into effective, scalable, and modern solutions. --------------------------------------------------------------------------------------------------------------------------- ⭐ 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗥𝗜𝗡𝗚 𝗧𝗢 𝗧𝗛𝗘 𝗧𝗔𝗕𝗟𝗘: 𝐅𝐑𝐎𝐍𝐓-𝐄𝐍𝐃 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 Utilizing React.js and Next.js, I develop dynamic and engaging user interfaces with HTML, CSS, JavaScript, TypeScript, and SCSS. I leverage tools like Redux, Material-UI, TailwindCSS, and work with platforms such as Supabase to create seamless experiences. 𝐁𝐀𝐂𝐊-𝐄𝐍𝐃 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 My skill set includes Node.js, Express.js, and Nest.js, along with database management using MongoDB, PostgreSQL, and MySQL. I am proficient with AWS services (including DynamoDB, S3, EC2) and Firebase to develop robust server-side applications. 𝐌𝐎𝐁𝐈𝐋𝐄 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 Through React Native and Expo, I create cross-platform mobile apps that are easy to maintain and deploy using tools like App Center, Firebase Distribution, and TestFlight. ⭐ 𝗔𝗗𝗗𝗜𝗧𝗜𝗢𝗡𝗔𝗟 𝗦𝗞𝗜𝗟𝗟𝗦 𝗔𝗡𝗗 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘: ◇ I excel in integrating external services such as Stripe for payment processing, Twilio for communication, and mapping services like Google Maps and MapBox. ◇ My capabilities also extend to setting up email services like SendGrid and implementing real-time communication through WebRTC to enhance user interactions. --------------------------------------------------------------------------------------------------------------------------- 👑 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 𝗜'𝗩𝗘 𝗪𝗢𝗥𝗞𝗘𝗗 𝗜𝗡: ◇ 𝐄-𝐂𝐎𝐌𝐌𝐄𝐑𝐂𝐄: Building online stores and integrating payment gateways to enhance shopping experiences. ◇ 𝐇𝐄𝐀𝐋𝐓𝐇𝐂𝐀𝐑𝐄: Developing applications for health monitoring and patient communication. ◇ 𝐄𝐃𝐔𝐂𝐀𝐓𝐈𝐎𝐍: Creating platforms for online learning and educational content management. ◇ 𝐅𝐈𝐓𝐍𝐄𝐒𝐒 𝐀𝐍𝐃 𝐖𝐄𝐋𝐋𝐍𝐄𝐒𝐒: Apps for tracking workouts and promoting a healthy lifestyle. ◇ 𝐑𝐄𝐂𝐑𝐔𝐈𝐓𝐌𝐄𝐍𝐓: Tools for managing the hiring process and facilitating communication with candidates. ◇ 𝗥𝗘𝗔𝗟 𝗘𝗦𝗧𝗔𝗧𝗘: Platforms for property search and management. --------------------------------------------------------------------------------------------------------------------------- 📞 𝗥𝗘𝗔𝗗𝗬 𝗧𝗢 𝗖𝗢𝗟𝗟𝗔𝗕𝗢𝗥𝗔𝗧𝗘? ☆ IF YOU'RE LOOKING FOR A RELIABLE AND SKILLED DEVELOPER TO BRING YOUR PROJECT TO LIFE, FEEL FREE TO REACH OUT. TOGETHER, WE CAN CREATE SOMETHING AMAZING! ☆ --------------------------------------------------------------------------------------------------------------------------- 🔑 𝗞𝗘𝗬𝗪𝗢𝗥𝗗𝗦: Front-End Development, Website, Responsive Design, ReactJS, Next.JS, TypeScript, HTML5, CSS3, SCSS, SASS, Bootstrap, Material-UI, Webpack, Ant Design, Angular2+, JavaScript, Tailwind CSS, GraphQL, Redux, React Bootstrap, Website Redesign, Web Application, Ecommerce Website, Browser Extension, Figma, Performance Optimization, UX/UI Design, Back-End Development, Mobile App Development, MERN stack, MongoDB, Express.js, React.js, Node.js, Nest.js, Next.js, React Native[IOS,Android], API design, SQL, PostgreSQL, Amazon Web Services, DynamoDB, S3, EC2, Expo, App Center, Firebase Distribution, TestFlight, RESTful APIs, cloud platforms, AWS, Azure, Websockets, Charts, 3D visualization, Third-party APIs, Stripe, Twilio, Google Maps, Socket.IO, Design Expertise, Software Development, Android App Development, Native App Development, iOS Development, GraphQL, MapBox, Core Bluetooth, HealthKit, CloudKit, GameplayKit, Firebase Realtime Database, Redis, Firebase Cloud Firestore, SQLite, Smartphone, Tablet, SendGrid, REST API, ExpressJS, Material Design, App Store, Google Play Store, Push Notifications, JSON, Mobile SDK, Mobile Payments, Security, Data Privacy, Offline Support, Machine Learning, Deep Learning, Natural Language Processing, NLP, Computer Vision, Robotics, Algorithms, Data Analysis, Big Data Processing
    Featured Skill GraphQL
    Websockets
    Mobile App Development
    Front-End Development
    Full-Stack Development
    Bootstrap
    Material UI
    MongoDB
    Redux
    React Native
    TypeScript
    Node.js
    React
    JavaScript
    Next.js
  • $20 hourly
    • 5.0/5
    • (8 jobs)
    🐲 I’m a passionate Software Engineer specializing in web development, with a strong focus on backend systems. 🚀 I'm currently exploring long-term opportunities where TypeScript or JavaScript is the main stack, but I’m always open to learning new tools and technologies along the way. 🧰 Tech Stack & Experience: 💻 Languages: TypeScript / JavaScript, Python 🛠️ Backend Frameworks: Node.js, Express.js, NestJS, Apollo Server, Firebase Functions, REST & GraphQL APIs 🖥️ Frontend (experience as needed): React, React Native, Material UI 🗄️ Databases: MySQL, Azure SQL Database, Firestore, PostgreSQL ☁️ Cloud Platforms: Microsoft Azure (Functions, Storage, SQL), Firebase 🧪 Dev Tools: Git, Docker, Postman, Swagger, GitHub Actions 🔐 Other Skills: API design, Authentication (OAuth, JWT), Serverless architecture, CI/CD basics 💡 I enjoy solving real-world problems and building scalable backend solutions that make a difference! 🤝 Let’s connect and explore how we can work together on something great!
    Featured Skill GraphQL
    Expo.io
    Mobile App Development
    Web API
    React Native
    Redux
    JavaScript
    Next.js
    MongoDB
    Node.js
    React
    Web Application
    Web Development
    App Development
    iOS Development
  • $35 hourly
    • 0.0/5
    • (1 job)
    Senior Back-End Developer | Node.js & React Expert I am a Senior Back-End Developer with 15 years of experience in building scalable, high-performance applications. My expertise spans Node.js, Nest.js, React, TypeScript, Vite, and TailwindCSS, with a strong focus on SaaS, eCommerce, mobile-first web apps, and enterprise software. 🏆 Proven Success – Delivered projects with 100% client satisfaction on Upwork. ⭐ Problem-Solver – Specialized in developing complex web and business applications. ⌚ Flexible & Reliable – Available to align with client time zones for seamless collaboration. Key Expertise Backend Development ✔ Scalable Node.js & Nest.js architecture ✔ High-performance REST & GraphQL APIs ✔ Database optimization (PostgreSQL, MySQL, MongoDB, Redis) ✔ Microservices & Event-driven systems (Kafka, RabbitMQ) DevOps & Deployment ✔ Docker, CI/CD, Nginx, Linux – Optimizing deployments ✔ Cloud solutions – AWS, Firebase, DigitalOcean Solution Architecture & System Analysis ✔ Designing modular, scalable, and maintainable systems ✔ Mapping business requirements into efficient tech solutions UI/UX & Digital Strategy ✔ User-centered UI/UX design for intuitive apps ✔ Social media management – Driving engagement & growth Why Work With Me? ✅ Proven Track Record – Successfully delivering full-stack applications across industries ✅ Versatile Skillset – From backend architecture to UI/UX and cloud deployments ✅ Results-Driven – Focused on performance, scalability, and business impact 💡 Let’s discuss how I can contribute to your project. Click the invite button, and let's get started! 🚀
    Featured Skill GraphQL
    Web Service
    API Development
    AWS Application
    NestJS
    TypeScript
    Node.js
    MySQL
    MongoDB
    REST API
    Database
    Web Development
    API
    Back-End Development Framework
    Back-End Development
  • $30 hourly
    • 5.0/5
    • (3 jobs)
    Greetings As a Senior Shopify Developer, I have 7+ years of hands-on experience in Shopify. Available to start working immediately and provide full-time support. 💪 🚀 Proactive and dependable 🚀 Detail-oriented with a strong work ethic 🚀 Creative problem-solver 🚀 Clear and responsive communicator 🚀 Committed to delivering exceptional results ✅ PSD to Shopify / Figma to Shopify / Ai to Shopify ✅ Shopify Custom Theme Development ✅ Shopify Apps Development ✅ Shopify Store Speed Optimization ✅ Conversion Rate Optimization ✅ Create Replo, Gempages & Pagefly pages ✅ Shopify Landing Page Development ✅ Shopify Functions Implementation ✅ Shopify Discount Logic Implementation ✅ Shopify CLI If you believe I’m a good match for your project, I’d love to connect and discuss how I can help you bring your vision to life. I’m usually available to reply within 30 minutes. Thank you for your time — I look forward to collaborating with you!
    Featured Skill GraphQL
    REST API
    Shopify Plus
    Python
    PHP
    Ruby on Rails
    JavaScript
    CSS 3
    HTML
    Liquid
    Shopify SEO
    API Integration
    Shopify Apps
    Shopify Theme
    Shopify
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