Hire the best Node.js Developers in Wroclaw, PL
Check out Node.js Developers in Wroclaw, PL with the skills you need for your next job.
- $45 hourly
- 5.0/5
- (4 jobs)
I'm high skilled full stack web developer with more than 9 years expirience. My main specialization difficult projects with various functions. I can create for you custom CMS, booking system (for restaurantes, hotels, etc.), control panel for you current projects or for you bots, analytics system for your sales department, application for your twitch channel, online store, custom project for actors or musicians, etc. As well I can create bot for you discord server, telegram group or twitch channel. If you need landing page I can help you with this task. I can integrate differens API for your project, or create API for your task. Main stack which I use in my work: 1. For backend - PHP, Laravel, MySQL 2. For frontend - CSS3, HTML5, React.js, Tailwindcss If you need more interactive for your clients (or visitors), I can create real-time application (like real-time notifications) with Node.js. I have some skill in Figma. Last five years I work with various projects, have much expirience, I can realese all what you need, and can help you if you have questions, just write me!Node.js
JavaScriptEcommerce WebsiteAnalytics DashboardChatbot DevelopmentBot DevelopmentTwitchReactCRM DevelopmentBooking ServicesWebsocketsAPILaravelPHPMySQL - $35 hourly
- 5.0/5
- (14 jobs)
Full stack Developer (3.5+ years) with experience in building scalable, interactive, and secure web applications. I specialize in both backend and frontend development, delivering high-quality SaaS dashboards, dynamic UIs, and efficient API integrations using React, Next.js, Node.js, TypeScript, SSR, Supabase, React Query Tantask, Framer Motion, Shadcn, tailwind css. Technical Proficiencies: Frontend Development: Advanced skills in React, Next.js, Shadcn, Tailwind CSS, along with interactive libraries (ReactFlow, Highcharts.js, Charts.js, Framer Motion), optimizataion of frontend performance and caching (React Query Tantask), implement SSR. Backend & API Integration: Proficient with Node.js, Express.js, mern and serverless architectures (Firebase Cloud Functions, Supabase Edge Functions), integrating robust APIs like Binance, OpenAI, and OpenWeatherMap. Database & Authentication: Experience with Firebase Firestore, MongoDB, Supabase, and secure auth systems (Google Auth, Next Auth, Firebase Auth, JWT, OTP). SaaS & UI: Developing SaaS platforms, implementing drag-and-drop interfaces, PDF management, and converting Figma designs into responsive, pixel-perfect applications. Project Highlights: Healthcare Dashboard: A full-stack app, with task management (kanban, list views, dnd), calendar integration, and PDF file handling. Analytic Dashboards: Created a complex data builder and dynamic visualisations, secure user profile management. SaaS for Artists: Developed user authorisation, group collaboration, media management (text and audio), integrated audio players, and calendar functionalities. Services: - Figma UI to React - Building secure authorization - SaaS Dashboards - Work with audio, pdf files - Data visualization - UI animationsNode.js
NestJSUI AnimationSaaS DevelopmentTailwind CSSSupabaseAPI IntegrationFirebaseMERN StackTypeScriptExpressJSNext.jsReduxReactJavaScript - $35 hourly
- 5.0/5
- (2 jobs)
I don’t just follow the usual path - I transform businesses with cutting-edge technology, elite skills, and solutions that break the mold.🚀 💥 Message me with “𝐒𝐓𝐀𝐑𝐓” and instantly get access to a 𝐅𝐑𝐄𝐄 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 - I’ll define your goals, pick the right stack, and plan the fastest path to launch. No fluff, just real value from day one. With over 10+ years of experience, I specialize in delivering high-performance Full-stack and Cloud Solutions. You won’t just get a service - you’ll gain a strategic partner who will drive your business forward. My Tech Stack: ✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 --- Java (17, 11, 8), Spring, Apache Kafka, Kubernetes, OAuth2, JWT, Avro, Liquibase, Flyway, AWS (RDS, DynamoDB, S3, EC2, IAM), JUnit --- Node.js, Express, NestJS, TypeScript, AWS (AI, ML, Lambda, API Gateway), GraphQL --- C#, .NET, ASP.NET, Angular, MongoDB, SignalR, RabbitMQ ✅ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 --- React.js, React Native, Redux, Next.js, Vue.js, Angular, TypeScript, HTML5, CSS3, Tailwind CSS, SASS/SCSS --- Node.js, jQuery, Bootstrap, GraphQL, WebSockets ✅ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 & 𝐃𝐚𝐭𝐚 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 --- Oracle DB, Oracle Cloud, PL/SQL, SQL, PostgreSQL, MariaDB, MySQL --- Oracle Fusion, OIC (Oracle Integration Cloud), REST API, GraphQL, AWS RDS, DynamoDB --- Oracle APEX, Object Storage, Oracle IAM, Oracle EBS ✅ 𝐎𝐫𝐚𝐜𝐥𝐞 & 𝐒𝐚𝐥𝐞𝐬𝐟𝐨𝐫𝐜𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 --- Oracle APEX, Oracle Cloud, Oracle DB, Visual Builder (VBCS), Oracle Application, OAF, Oracle HCM, Oracle Fusion --- Salesforce, Apex, Salesforce Core, Lightning Web Components (LWC), Visualforce, CPQ, SLDS, Fflib, Data Dog ✅ Why work with me? Transparency, GDPR compliance, constant reporting, and security are built into everything I do. My Agile approach, Code Reviews, and Unit Testing ensure that I never miss the mark. 👉 Ready to take your project to the next level? Let’s chat now. 💡Node.js
WordPress DevelopmentWordPressWebsiteWeb DevelopmentTypeScriptSpring BootOracle DatabaseLaravelJavaScriptJavaReactPHPOracle CloudOracle APEX - $25 hourly
- 5.0/5
- (25 jobs)
I am a senior software engineer with 10+ years of experience specialized in building websites and web applications with various technologies and frameworks. ✔ ReactJS, VueJs, Redux, NextJs, Typescript, Firebase, React-Native ✔ Wordpress, Shopify ✔ Laravel, Codeigniter, Symfony ✔ JavaScript (ES5/ES6/ES7+, Babel) ✔ HTML5, CSS3 with LESS/SCSS, Tailwind ✔ UI/UX, responsive web ✔ Material UI, Bootstrap, Ant-Design ✔ NPM, Yarn ✔ Git, Bitbucket, CI/CD, Docker Key Skills and Tools Proficient in using Trello for project management Expertise in debugging and tracking activity Ensuring Excellence Dedicated to delivering high-performance, quality, and responsive applications Utilize Slack, Zoom, and Skype for effective communication Let's collaborate and bring your ideas to life! Contact me now! 🤝Node.js
AngularVue.jsTailwind CSSNext.jsMySQLAPISymfonyCodeIgniterReactLaravelElementorPHPWeb DesignWordPress - $44 hourly
- 5.0/5
- (11 jobs)
Web&Mobile Applications. Experts for your product 💡 Team of Full-stack Developers with of 5 stars ⭐ and 100% JSS projects 🚀 ✅ 𝐖𝐇𝐀𝐓 𝐖𝐄 𝐎𝐅𝐅𝐄𝐑: 💡 Web Development 💡 Mobile Development 💡 Product Concepting 💡 Product Design 💡 Quality Assurance 💡 DevOps 💡Marketing ✅ 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐈𝐄𝐒 𝐖𝐄 𝐔𝐒𝐄: 🖥 Front-End: JavaScript, React.js, Vue.js, Next.js, Nuxt,js ⌨️ Back-End: Python, Django, Flask, Sanic, Node.js, Express.js, Koa.js, Nest.js 📱 Mobile: React Native, Swift, Kotlin, Flutter ⚙️ DevOps: AWS, GSP, Microsoft Azure, Docker, Docker Compose, Kubernetes, Ansible 💿 Database: MySQL, MongoDB, PostgreSQL, DynamoDB 📱UX/UI Design: Figma, Sketch, Adobe Creative Suite, Zeplin ✅ 𝐖𝐇𝐀𝐓 𝐘𝐎𝐔 𝐂𝐀𝐍 𝐄𝐗𝐏𝐄𝐂𝐓: 🤝 We are your reliable partner, guiding your product from ideation to launch; 🔧 Even after product release, we offer support and maintenance services; ⏱️ By partnering with us, you can save time and effort compared to hiring on-site freelancer experts; 📚 Our team provides comprehensive documentation for your product; 🔄 Full SDLC lifecycle, encompassing UI/UX, development, management, and quality assurance. 🔥🔥🔥 Are you seeking a trusted and reliable development partner? You've opened the right door. Click "Invite" and start feeling the difference 🥁Node.js
UX & UIAmazonOpenAI APIiOSAndroidFlutterKotlinSwiftVue.jsReactPythonProduct DesignMobile App DevelopmentWeb Development - $40 hourly
- 5.0/5
- (11 jobs)
🚀 I'm ready to get started ASAP, but a call to go over your requirements is a must 💬 🛑 I focus on middle and long-term projects only — I don’t take on small tweaks or one-off fixes. Thank you for understanding! Doubtful about finding a web developer 𝘄𝗵𝗼 𝗰𝗮𝗻 𝗵𝗮𝗻𝗱𝗹𝗲 𝗰𝗼𝗺𝗽𝗹𝗲𝘅 𝗰𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲𝘀 or pick up the pieces from a previous failure? Wondering if it's possible to have a bug-free, scalable solution? I've seen and solved it all. With a commitment to deliver and a track record of success, I am here to protect your project from common setbacks and elevate it to its highest potential. ✅ 15+ years of experience ✅ 70+ projects delivered ✅ Upwork Top Rated ✅ 10k+ Hours ✅ 100% Success Score ✅ 5 Stars ✅ Backed by a skilled team for handling complex projects 👋 Hi! I'm a Senior Full stack developer with over a decade of experience in the tech industry. I specialize in delivering comprehensive frontend and backend solutions, from concept to deployment, bolstered by solid experience as a Solution Architect and a Dev Lead. In 2015, I gathered my own web dev team from the ground up, as an extension of my software developer expertise and wisdom. Now, with over 70 successful projects behind us, we focus on creating IT solutions for businesses to guarantee their growth and prosperity. ---=== Why I Stand Out: ===--- - 🛠️ 𝗨𝗻𝗺𝗮𝘁𝗰𝗵𝗲𝗱 𝗥𝗲𝗹𝗶𝗮𝗯𝗶𝗹𝗶𝘁𝘆: Every project I undertake is guaranteed to reach completion, irrespective of the initial condition or challenges encountered along the way. - 💼 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: My relationship with clients extends beyond project completion. I offer ongoing support to ensure continued success and adaptability in an ever-evolving digital landscape. - 👥 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗧𝗲𝗮𝗺 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽: While I thrive as a sole developer, I also lead a talented team of developers, ready to scale according to your project needs. This flexibility allows me to tackle projects of any size and complexity, delivering high-quality solutions on time and within budget. - 🎯 𝗘𝗻𝗱-𝘁𝗼-𝗘𝗻𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: From initial consultation to final delivery, I manage all phases of the development cycle. This comprehensive approach ensures a seamless, efficient, and transparent process, culminating in a product that exceeds expectations. ---=== My Technical Foundation: ===--- - 🌐 Frontend Expertise: Proficient in HTML, CSS, JavaScript, TypeScript, and an array of frameworks & libraries including React.js (with Redux, Thunk, Sagas, Next.js), Bootstrap, Material UI, CSS in JS, Tailwind, and React-Admin. - 🔙 Backend Proficiency: Skilled in Node.js, Express.js; along with Feathers.js, RESTful API, GraphQL development, Socket.IO, Strapi, and BullMQ. - 📊 Data Visualisation Mastery: Experienced with D3.js, Chart.js, GSAP, Three.js, React Three Fiber, and techniques involving Canvas and SVG. - 💾 Database Management: Competent in managing data using SQL, PostgreSQL, MongoDB, and ElasticSearch. - 🚀 DevOps & Deployment: Knowledgeable in Docker, Kubernetes, and implementing CI/CD pipelines with GitHub, GitLab. ---=== Personal touch: ===--- When I'm not solving tech challenges, I'm a passionate gamer, among the top 0.1% with several games completed to 100% on Steam, a dedicated father to two incredible daughters, and a husband in a nearly ten-year-strong marriage. I'm also delving into Gestalt therapy studies, aiming to deepen my self-awareness and foster personal growth. ---=== 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁, 𝗠𝘆 𝗣𝗿𝗼𝗺𝗶𝘀𝗲: ===--- Choosing me for your development needs means partnering with a developer whose track record is as reliable as the solutions I provide. Let's turn your vision into a success story that stands the test of time, challenge, and change. I'm skilled in JavaScript, ReactJS, NodeJS, TypeScript, MongoDB, Express.js, VueJS, and Three.js. I use HTML, CSS, Bootstrap, Material UI, Sass, SCSS, LESS, Styled-Components, and Emotion. I excel in data visualization with D3.js, Chart.js, Highcharts, amCharts, and KonvaJS, and interactive design with FullPage.js, ScrollMagic, Isotope, Masonry, TinyMCE, Slate, Draft.js, XML.js, PDFMaker, and Sheet.js. Tools like React-Admin and ReCharts enhance usability. I create robust APIs using Preact, GraphQL, RESTful API Development, OpenAPI, and Postman, and frameworks like Socket.IO, Feathers.js, KoaJs, and Strapi. I handle tasks with Nodemailer, Passport.js, BullMQ, Agenda, CryptoJs, Node Scheduler, Jimp, Sharp, Wavesurfer.js, and FFMPEG.js. I develop geospatial apps with Leaflet, Mapbox, Google Maps API, GeoServer, PostGIS, and OpenStreetMaps. For testing, I use Jest, Mocha, Jasmine, Cypress, Puppeteer, Playwright, Artillery, and k6. I bring animation to life with GSAP, Anime.js, Particles.js, Three.js, Babylon.js, r3f, Snap.svg, and WebGL. I work with Wordpress Lodash, Moment.js, DayJs, RxJS, Immutable.js, Axios, Cheerio, JSON Server, Faker.js, and develop mobile app and desktop applications.Node.js
TypeScriptMySQLAPI IntegrationAPIMongoDBNext.jsWeb DesignWeb ApplicationFull-Stack DevelopmentWeb DevelopmentHTMLCSSReactJavaScript - $40 hourly
- 5.0/5
- (2 jobs)
Hi there! I’m a Software Engineer with 10+ years of experience, specializing in cloud-based healthcare solutions (AWS, GCP) and HIPAA/GDPR compliant systems since 2018. My expertise is in designing secure, scalable, and AI-driven applications for healthcare professionals to improve patient outcomes. Recent Projects: ✅ Seizure Detection & Alerts – Developed a platform that notifies caregivers when epilepsy patients are about to have a seizure. ✅ Early Respiratory Disease Detection – Built a platform for COVID-19 early detection, in collaboration with Stanford University, the U.S. Department of Health, and the UK NHS. ✅ Remote Patient Monitoring (RPM) – Designed clinical trial and research-focused RPM solutions to enhance patient care and data collection. ✅ Led the design and implementation of a HIPAA-compliant data lake on AWS, optimizing secure data storage for healthcare applications and reducing operational costs and maintenance overhead ✅ Developed an AI-powered medical application for exchanging ePHI across facilities, integrating with LLM models (OpenAI) for conversational interactions ✅ Guided the implementation of audit controls and RBAC, ensuring compliance with HIPAA technical safeguardsNode.js
TerraformCloud ComputingFront-End DevelopmentAngularReact NativeReactJavaScriptGitHubRESTful APIGolangPythonJavaAPIAmazon Web Services - $60 hourly
- 5.0/5
- (2 jobs)
As a skilled JavaScript developer, I am dedicated to crafting dynamic and interactive web applications. With extensive experience in developing and implementing high-quality code, I am passionate about creating innovative solutions that meet business requirements and exceed user expectations. Through my proficiency in various JavaScript libraries and frameworks, I am adept at building scalable and robust applications that are optimized for performance and maintainability. As a team player with excellent communication skills, I thrive in collaborative environments and enjoy sharing my knowledge and expertise with others. • JavaScript / TypeScript • Angular / React / VUE.js • HTML5, CSS3 with Sass • RxJS, NgRX • Node.js, Express.js, Nest.js • PostgreSQL, MongoDB, Redis • REST API, JWT, Auth0 • GIT, Docker, Jetbrains tools • AWS, Firebase • Linux, Windows and OSX I am part of WizzDev - a custom-embedded software development company based in :star: Poland. We have strong experience with developing low-power IoT devices including production support and deployment in the EU and UK. As a company, we were involved in many projects, including firmware development, custom hardware design, and IoT cloud integration.Node.js
Amazon Web ServicesJavaScriptWeb ApplicationPostgreSQLMongoDBWeb Development - $60 hourly
- 5.0/5
- (1 job)
I'm CTO at the software development company - Idealogic. Idealogic has more than 5 years of working in crypto, health, e-commerce, blockchain, and NTF niches. With a strategic focus on research and development, we guide the implementation of emerging technologies to stay ahead of the curve and deliver value to our clients. Through strategic partnerships and continuous improvement initiatives, we ensure that our company remains at the forefront of the industry, driving growth and success in a rapidly evolving digital landscape. Solutions we provide: ✔️ Web Development ✔️ Mobile Development ✔️ Blockchain ✔️ UI/UX Design ✔️ AI/ML Solutions ✔️ Big Data ✔️ Cloud Solutions Empower your business with our comprehensive services. Contact us now to start leveraging technology as a strategic advantage!Node.js
SolidityAngularReactFinTechFinTech ConsultingReal EstateAviationBlockchain, NFT & CryptocurrencyArchitectureArchitectural DesignSoftware Development - $45 hourly
- 5.0/5
- (2 jobs)
My profile: IT Executive and Entrepreneur over 7 years of experience in healthcare products and more than a decade in IT. For the past 10 years, I have been a founder of multiple software development companies, specializing in B2C health-tech products and custom software development for global partners and clients, with a strong focus on the USA market. In 2017, I founded RocketBody—an innovative health technology app that seamlessly integrates medical science and AI. RocketBody has successfully secured four investment rounds from esteemed US and Israeli funds and forged partnerships with industry giants such as Apple and Samsung. Now I lead the Intense Health team. ✓ Intense Health is a young and dynamic company based in Spain and Poland. With over 10 years of experience in healthcare and IT, we are passionately committed to delivering high-quality healthcare solutions to startups, private clinics, hospitals, medtech organizations and life science companies. ✓ While we may be new to Upwork, our team brings extensive skills and experience to the table. From the outset, our team has been carefully assembled, drawing from a pool of experienced healthcare professionals. ✓ Our founders, ranging from Chief Software Architect to Chief Medical Scientist, all boast over a decade of working experience in the healthcare and IT sector. Positioned at the forefront of technological trends and advancements in healthcare, we offer a comprehensive range of services—from Medical IT consulting through to mHealth apps development Custom software in healthcare we create: ✅ Wellness Solutions: - Health & Fitness Apps - Mental Health Apps - Nutrition Apps - Meditation Apps - Productivity Apps - Wearable Tech Apps ✅ Solutions for Medical Staff - EHR & EMR - Hospital Apps - Home Health Software - Healthcare CRM - Healthcare Data Analytics - Hospital Inventory Management - HR Software for Healthcare - LMS for Healthcare ✅ Solutions for Patients - Telemedicine - Digital Therapeutics - Remote Patient Monitoring - mHealth Patient Apps - Chronic Disease Management - Patient Engagement Solutions - Patient Portals ✅ Advanced Technology Solutions - IoT Solutions for Healthcare - Wearable Medical Apps - Artificial Intelligence for EHR - AI in Medical Diagnosis - Speech Recognition for Healthcare - Medical Chatbots with AI - Virtual Reality in Healthcare - Blockchain for Personal Health Records ★ Why Choose Intense Health? Since 2014, Intense Health team designs and delivers healthcare solutions in compliance with HIPAA, FDA, GDPR, and MDR. Our experienced healthcare consultants and architects are well-equipped to handle projects of any complexity. Stack: Web Development AI App Development Healthcare Medical apps Mobile App Development Software Development Node.js JavaScript Java PHP Android iOS Flutter React Native Python React .NET C# Clouds AWS Azure Google Cloud HIPAA GDPR HL7 FHIR DICOM CCD ICD-9 ICD-10Node.js
Web DesignReactPythonHIPAAiOSAndroidAWS ApplicationJavaJavaScriptSoftware DevelopmentMobile App DevelopmentHealthcareAI App DevelopmentWeb Development - $40 hourly
- 4.5/5
- (5 jobs)
⭐ Hello! With over 6+ years of professional experience in software development, I have a proven track record of delivering high-quality, maintainable code. I’m passionate about solving complex problems and continuously learning new technologies to improve my skill set. Proficient Software Engineer of commercial experience utilizing Javascript & Typescript, JS ecosystem and its frameworks React, Next, Vue, Angular 2+, MERN, MEAN stacks along with event-driven JavaScript runtime Node.js & its frameworks (Express.js, Nest.js) as well as AWS (Amazon Web Services). As a Full-Stack Web Developer with immense expertise in JavaScript (JS) and various front-end React, Next, Vue, Nuxt, Angular and back-end Express.js, Nest.js, JavaScript frameworks I deliver modular & robust, scalable & easy-maintainable and secure web applications according to the highest standards and best practices of cutting-edge web development. I provide customer-oriented JavaScript web development services including building out applications from scratch to turnkey solution. Independently working within established teams. Bring firm leadership and staffed development services based on customer's needs and preferences. Specialize in MVP (minimum viable product) development to lead a product towards funding rounds to secure investments for further growth. ⚡️ Technologies l work with: • Front-End: TypeScript, JavaScript, HTML, CSS3, SCSS, Flexbox, Grid Layout, Bootstrap, JS/CSS Animation • React.js (including hooks and context API), Next.js, Gatsby.js • Back-End: Node.js, Express.js, Nest.js, REST API • Databases: PostgreSQL, MongoDB, NoSQL, MySQL • Mobile App: Flutter, React Native, Android, iOS • Cloud Services: AWS Services, AWS Amplify, AWS Lambda • State Management: Apollo Client, GraphQL, Redux, Redux-Saga • UI Libraries: Material-UI, Bootstrap, Ant Design, Semantic UI • Testing Tools: React Testing Library, Jest, Mocha, Cypress • Authentication: Google Auth0 • Real-time Applications: WebSockets ✅ Third-party integrations: ✔️ E-commerce solution: Stripe, Adyen ✔️ Google Maps APIs ✔️ Other integrations ✅ Testing libraries: ✔️ Jest, Jasmine, Cypress, Mocha ✅ Hands-on tools: ✔️ Docker, Docker Compose ✔️ VSCode, Webstorm ✔️ Postman, Swagger ✔️ Notion, Confluence, Jira, Trello ✔️ Github, Gitlab, Bitbucket ✅ Operating systems: ✔️ Windows (WSL) ✔️ Linux ✔️ MacOS ✅ Cloud services providers: ⭐ Amazon Web Services (AWS) ⭐ Google Cloud Platform (GCP) ⭐ Microsoft Azure PS: You are more than welcome to invite me to your job and start super successful long-term collaboration!Node.js
SolanaPythonPHPMongoDBPostgreSQLVue.jsExpressJSReactBlockchainDAppsFlutterRustAI ChatbotNext.js - $70 hourly
- 5.0/5
- (29 jobs)
I specialize in creating robust, secure solutions specifically designed for your business idea, helping you validate it and find product-market fit or pivot effectively if needed. Proven experience in SaaS, Ecommerce, PropTech, and EdTech. I prefer to take ownership and deliver results precisely and on the agreed schedule. I'm a full-stack engineer with an M.Sc. and over 12 years of experience in designing, developing, and analyzing data-heavy applications, with a recent focus on integrating AI capabilities. My clients value my ability to anticipate and solve problems, offering various solutions. I am skilled in supporting individuals and teams throughout the development process. I specialize in: - Full-stack development for Web, Progressive Web Apps, Back-ends for mobile apps - AI integration to the Web and Mobile apps - AI Chat Bots, RAG based on Langchain - RESTful and GraphQL APIs and API integrations - Libraries and Middlewares - ETL Pipelines and Web Scraping; - Database designing - Performance optimizations - Problem solving and bugs fixing I am most efficient in using the following stack and technologies; however, my experience and ability to learn extend far beyond these: - Languages: Javascript/Typescript, Python - Generative AI: Custom GPTs, TextToImage, ImageToImage, TTS, Voice cloning, Langchain - Frameworks: Nodejs, React, Nextjs, Vuejs, Angular - Technologies: REST, GraphQL, PWA - UI Libraries: MUI, Bootstrap, TailwindCSS - Databases: NoSQL with MongoDB and DynamoDB; SQL including MySQL and PostgreSQL - Testing: Jest, Mocha, Chai - Caching: Redis - Deployment and infrastructure: Docker, Amazon Web Services, Terraform, DigitalOcean, Supabase, Vercel, k8s My wide full stack experience and analytical mindset gives me an ability to analyze complex problems and break them down into manageable and straightforward steps. In my work, I prioritize thoroughly analyzing requirements. I believe that success depends on having clear goals. I'm specifically good at creating technical requirements and specifications, anticipating problems, and balancing quality with the speed of development. Choose me, and you'll gain a partner fully dedicated to bringing your vision and product to life. .Node.js
Back-End DevelopmentPrompt EngineeringRetrieval Augmented GenerationAmazon Web ServicesAI Model IntegrationFull-Stack DevelopmentPythonAPI IntegrationSaaSReactGraphQLMongoDBTypeScriptJavaScript - $70 hourly
- 4.7/5
- (184 jobs)
I am always happy to share my expertise and help your business. Are you looking to save time and money with business automation, architecture design, project management? Search, no more! Any questions or projects you might have, feel free to reach out to me. My micro-saas applications are currently used by over 1000 companies. I have an extensive experience not only as a Full Stack engineer building frontends and backends, but also with DevOps, managing scalable clusters on GCP and AWS, as well with practical AI Integrations. I specialize in business automation, data processing pipelnies and systems architecture. Technologies I work with: — TS (Vite, Bun, Node, React, Next) --- DBs (Postgres, MongoDB, Surreal) — GIT (Github, GitLab, BitBucket) — Project Management (Jira/Linear) — Chrome Extensions Other programming languages I am familiar with: C++, PHP, Python Additionally, I have over 7 years of experience working as a Polish/Russian/English translator, mainly in research, financial and medical fields.Node.js
RussianEnglish to Polish TranslationJotformScriptingMachine LearningPolish to English TranslationMedical Device User ManualDaVinci ResolveHTML5CSSJavaScriptC++WordPressResponsive Design - $22 hourly
- 5.0/5
- (2 jobs)
Highly skilled front-end developer with vast skills in creating visually appealing and user-friendly websites and applications. Proficient in HTML, CSS, JavaScript, and modern front-end frameworks such as Nuxt and Vue. Passionate about delivering exceptional user experiences through clean and efficient code. Seeking new challenges and opportunities to contribute to innovative projects in whole Europe. - Developed responsive web applications using HTML, CSS, and JavaScript, ensuring cross-browser compatibility and optimal performance. - Implemented front-end solutions for various clients, collaborating with designers and back-end developers to create seamless user interfaces. - Utilized modern front-end frameworks, such as React and Vue, to build dynamic and interactive web applications. - Conducted code reviews and provided constructive feedback to optimize code quality and maintainability. - Demonstrated expertise in optimizing website performance through efficient coding practices and performance testing.Node.js
TCP/IPLinuxmacOSRESTful APIObject-Oriented ProgrammingC++GitDockerReduxNuxt.jsReactVue.jsJavaScriptSQL - $20 hourly
- 4.6/5
- (1 job)
Hi! I have 3 years of commercial experience, using React, React Native, NextJS. Possible for me to create pixel to pixel Frontend and strong, clean code structure. I recently worked with crypto site swamplands. And I think that we can do excellent your project. My skill set includes HTML, CSS, JavaScript (ES6/ES7+), TypeScript, Next.js(app, pages), Material UI, Tailwind CSS, React.js, React Native(CLI/Expo), Redux, Zustand, GraphQL, i18n, Blockchain , Node.js, Express, REST API, Npm, Yarn, Pnpm, and deploying to TestFlight/TestFairy, AppStore, and Play Market. Additionally, I have experience with version control tools like GitHub, GitLab and Bitbucket, as well as project management tools such as Jira and Trello. I am also proficient in design tools like Figma, AdobeXD.Node.js
GraphQLSCSSGitREST APIMaterial UITailwind CSSReduxNext.jsResponsive DesignBlockchainReactReact NativeTypeScriptJavaScript - $35 hourly
- 0.0/5
- (0 jobs)
As a computer science graduate with 10 years of experience, I am dedicated to growing my skills while contributing to meaningful outcomes that make people "richer, smarter, and happier." Known for delivering high user experience scores across web development projects, I am passionate about creating world-class web applications. Driven by a desire to solve complex problems and optimize user efficiency, I am eager to take on challenging opportunities and make a lasting impact.Node.js
MERN StackDjangoExpressJSBack-End DevelopmentFront-End DevelopmentFull-Stack DevelopmentEcommerce WebsiteAngularLaravelPythonReactJavaScriptPHP - $52 hourly
- 0.0/5
- (0 jobs)
🚀 Professional Summary With over 8 years of experience in Web & Mobile development, I specialize in creating robust front-end and back-end solutions for web, mobile and blockchain-powered applications. My expertise includes frontend, backend and smart contract development using modern frameworks such as React, Next, Python, Laravel, Vue, Solidity and Rust. I excel at designing, implementing, and auditing decentralized solutions tailored for industries such as Fintech, focusing on tokenization, security, and scalability. 🔥 Technologies I Work With Front-end: ✔ React, Next.js, React Native, JavaScript (ES6), TypeScript, TailwindCSS ✔ Vue, Vuex, Vuetify, Quasar ✔ Material UI, Bootstrap ✔ Email Template ✔ Web Design, Figma Photoshop, Adobe Illustrator ✔ WordPress/WooCommerce, Webflow, Wix, Shopify, E-Commerce Back-end: ✔ Node.js, Python/Django, PHP/Laravel, Firebase API Integration: ✔ Stripe ✔ Twilio ✔ SendGrid/DocuSign Databases: ✔ MySQL, MongoDB, PostgreSQL Blockchain Platforms Expertise: ✔ Smart contracts development using Rust, Solidity and Clarity ✔ Token launch with tokenomics and whitepaper ✔ Integration Solidity smart contracts with front-end using web3.js ✔ Developing Trading bots on several platforms including Binance, Mexc, Bybit, etc ✔ Inscribing transactions to mint ordinals on Bitcoin ✔ Minting NFTs on several networks like Solana, EVM networks, Stacks Are you looking for sharing your project details? Please contact me. Thank you!Node.js
PostgreSQLMongoDBMySQLFirebaseSolanaEthereumTailwind CSSTypeScriptLaravelJavaScriptReactDjangoNext.jsSolidify - $35 hourly
- 0.0/5
- (0 jobs)
One-Man-Army with half a decade experience in IT industry - I cover both worlds to the best of my abilities - Engineering and Business sides. - web development - project management - digital transformationsNode.js
Digital TransformationWeb ApplicationRussianPolishEnglishArtificial IntelligenceInternational DevelopmentNoSQL DatabaseNext.jsWeb Development - $35 hourly
- 0.0/5
- (0 jobs)
👋 Welcome! I'm a Senior Full-Stack Web & Mobile App Developer with 7+ years of professional experience, specializing in React Native, Ionic, and the MERN (MongoDB, Express.js, React.js, Node.js) technology stack. My passion lies in turning innovative concepts into exceptional products that deliver outstanding user experiences and tangible business value. Throughout my career, I've successfully designed, developed, and delivered a diverse range of high-quality mobile and web applications for global clients. My expertise spans various industries and app categories, including: - 📍 On-Demand Services: Food Delivery Apps, Grocery Apps, Home Service Booking Apps - 🚕 Transportation & Booking: Ride Instructor Booking, Appointment & Venue Booking Apps - 🛒 E-commerce & Marketplaces: E-commerce, Freelance Marketplace, Inventory Management Apps - 📱 Social & Communication: Social Media, Event Management Apps - 💼 Business Solutions: Task Management (To-Do), Investor & Real Estate Management Apps - 🎓 Educational & Learning: Learning Management Systems (LMS), Educational Platforms - 🏅 Sports & Fitness: Sports Mobile Apps and Fitness Solutions 🚀 Technical Expertise: 📱 Mobile App Development: - React Native (Expo & CLI) - Robust cross-platform mobile applications - Ionic Framework - Efficient, high-quality hybrid mobile apps for iOS & Android ⚙️ Backend & API Integration: - RESTful APIs & GraphQL - Efficient integration, real-time data with WebSockets & socket.io - Firebase & Cloud Functions - Real-time databases, cloud messaging, authentication, notifications - Node.js & Express.js - Scalable backend solutions optimized for mobile & web apps - Offline Capabilities - SQLite, Realm, Redux Persist for reliable offline-first experiences ☁️ Cloud Services & DevOps: - Cloud Platforms - AWS, Azure, Firebase, Supabase - Containerization & Orchestration - Docker, Kubernetes, CI/CD pipelines (Bitrise, GitHub Actions, CodeMagic) - Serverless Architectures - AWS Lambda, Azure Functions, Serverless Framework 🔧 Development Practices & Methodologies: - Agile & Scrum - Iterative, collaborative development workflows - Version Control - Git, GitHub, GitLab, Bitbucket; effective branching & collaboration strategies - Quality Assurance & Testing - Unit tests, performance optimization, SEO best practices 🌟 Why Work With Me? - Proven Track Record: 7+ years building apps that scale and perform, with satisfied clients worldwide. - Client-Centric Approach: Your success is my priority—clear communication, timely delivery, and exceptional quality. - Innovative Solutions: Leveraging modern tech stacks and best practices to create future-proof, scalable applications. 🤝 Let’s Collaborate! Have a project idea or existing app that needs robust, scalable, and user-friendly development? Let's connect—I'm excited to hear your vision and help turn your ideas into reality. 🔑 Keywords & Skillsets: Frontend & Mobile: HTML5, CSS3, SASS, LESS, JavaScript, TypeScript, jQuery, Vue.js (Vue 2/3), Nuxt.js, SSR, React.js, Next.js, Angular, Ionic, Cordova, Capacitor, React Native, Expo, Bootstrap, Tailwind CSS, Semantic UI, Figma, Responsive Web Design, UI/UX Design Backend & Databases: PHP, Laravel, CodeIgniter, Node.js, Express.js, Serverless backend (AWS Lambda), MySQL, PostgreSQL, MongoDB, Firebase, Supabase, Algolia, Elasticsearch, Laravel Horizon Cloud & DevOps: AWS Services, Azure, Docker, Kubernetes, CI/CD Pipelines, GitHub Actions, Bitrise, CodeMagic, Git, GitHub, Bitbucket Integrations & APIs: REST APIs, GraphQL, WebSockets, socket.io, Stripe, PayPal, Facebook API, OpenAI API (GPT), Elevenlabs API, AI integrations, API Gateway, Serverless Framework Project Management & Tools: Agile methodologies, Jira, Trello, Admin Portal & Dashboard Development, Performance Optimization, SEO Optimization, AI & Chatbot Development 💬 Ready to start your next project? Let's discuss how I can help you achieve your goals!Node.js
AI Agent DevelopmentWeb DevelopmentNext.jsReactExpo.ioFirebaseSupabaseIonic FrameworkTypeScriptHybrid App DevelopmentMobile App DevelopmentAI App DevelopmentReact NativeJavaScript - $50 hourly
- 0.0/5
- (0 jobs)
Senior Node.js Developer | Backend Architect | 10+ Years of Experience I’m a Senior Backend Developer with over 10 years of professional experience, including 3+ years specializing in Node.js and over a decade working with PHP. My strength lies in designing robust, scalable, and maintainable backend systems that power high-performance applications. What I bring to the table: ✅ Deep expertise in Node.js (Express, NestJS) ✅ Solid understanding of service-oriented and microservice architecture ✅ Strong grasp of OOP, clean code principles, and modern software development methodologies ✅ Test-driven development (TDD), automated testing, and CI/CD pipelines ✅ Experience with containerization (Docker), cloud services (AWS), and RESTful APIs Whether you're building a new product from scratch or improving an existing backend, I can help you design clean architecture, write high-quality code, and ensure smooth deployments. Let’s build something reliable together.Node.js
Web DevelopmentRabbitMQMongoDBAngularReactAWS DevelopmentNestJSMySQL - $35 hourly
- 0.0/5
- (0 jobs)
Do you need a frontend expert who can not only code – but deliver real business results? I'm a Senior Frontend Engineer with 7+ years of experience building high-performance web applications using React, TypeScript, and Next.js. My specialty is turning slow, clunky interfaces into fast, user-friendly experiences that increase conversions, improve retention, and reduce dev bottlenecks. I understand not just the code – but your business goals. Whether you're scaling your SaaS product, improving performance KPIs, or building an MVP, I approach every task with your success in mind. ✅ Reduced first-load JavaScript by 23%, helping Cloudventures increase revenue by 120% ✅ Restructured a global retail app’s architecture, cutting render time by 90% and boosting engagement by 35% ✅ Built a privacy-first tracking solution, unlocking $300K+ contracts for a B2B client and contributing to a 9-figure acquisition What I do best: • Frontend architecture refactoring • Performance optimization (load speed, JS bundle size, Core Web Vitals) • UI consistency and reusable component libraries (e.g., Storybook, Design Systems) • Collaborative development with cross-functional teams (design, backend, product) • Mentoring devs and improving code quality via TDD and CI/CD Tech Stack: Frontend: React | Next.js | TypeScript | Redux (Toolkit, Thunk, Saga) | RTK Query | Tailwind | Material UI | SCSS | Storybook | Recharts | Gatsby Testing: Jest | Testing Library DevOps: Docker | CI/CD (Jenkins, Bitbucket) | AWS (Lambda, S3) Backend (basic to mid-level): Node.js | Express | SQL | MongoDB Tools: JIRA | Sentry | ESLint | Prettier Why hire me? I listen closely to your needs, ask the right questions, and stay focused on delivering value. I speak both code and business. You’ll get transparent communication, reliable delivery, and solutions that are built to scale. Let’s create something that users love and your business can grow on.Node.js
Tailwind CSSFigmaPostgreSQLWeb ApplicationWeb DevelopmentCSSHTMLRedux SagaReduxProgressive Web AppNext.jsReactTypeScriptJavaScript - $42 hourly
- 0.0/5
- (0 jobs)
Hello, I've been working with Javascript language and frameworks for 8 years on Front-end development. My strongest skill are React.JS, Vue.js, HTML5, CSS3. I write super clean, readable, and reusable code in JavaScript and TypeScript. I have an eye for great UI/UX, an extreme attention to detail, strong communication skills, and an efficient workflow. I take pride in being a full spectrum developer for nearly 7 years, primarily focused on Web/Mobile based technologies. I consistently deliver high-value work with a breadth and depth of expertise that allows me to have the same work output as a small team of mid-level engineers. Frontend stack with React.js and Vue.JS: - Modern Javascript (ES6, ES7, ES8) - Reactive programming (RxJX) - State management (Redux with redux-saga, redux-thunk, Mobx) - Code quality tools (ESLint, Prettier) - Building tools (Babel, CRA, Webpack, Rollup) - Styling (Module CSS, styled-components) - UI toolkit (Material-UI, Semantic UI, Bootstrap) - Unit testing (Jest, Enzyme, Karma, Mocha) - PWA (webworkers, redux-persist, redux-offline) - Performance analysis Backend: - PHP, Laravel, Symfony, Codeigniter, CakePHP, Yii - Node.js, Ruby on Rails - Python, Django CMS: - Wordpress, Magento, Joomla, Drupal, Opencart, SocialEngine, PHPfox - Shopify, Shopify templates, Shopify theme, Shopify App Mobile: - Android Native(Java) - Hybrid (Ionic/Codova, React Native, Flutter) Databases: - SQL: MySQL, PostgreSQL, MariaDB, Oracle - NoSQL: MongoDB, Redis, Firebase Thanks for your time.Node.js
FirebaseGatsby.jsMongoDBVue.jsReactLaravelGraphQLASP.NETAngular - $35 hourly
- 0.0/5
- (0 jobs)
I'm a software engineer focused on web development.I have over 8 years of experience in both startup and enterprise business environments building solutions where full-stack skills, creative thinking, and high attention to detail are key, and fast turnaround is paramount. Languages Javascript, TypeScript, SQL, JavaScript, Delphi, Visual Basic, ECMAScript (ES6) Frameworks Electron.js, Angular, Angular Material, Silverlight, Nest, Express.js Libraries/APIs React Redux, React Router, React, jQuery, Node.js, Vue.js, Vuex, jQuery UI Tools Microsoft Visual Studio, MS Silverlight, Webpack, Babel, PrismNode.js
NestJSGraphQLTypeScriptReactVue.jsExpressJSMongoDBNext.jsJavaScript - $40 hourly
- 0.0/5
- (0 jobs)
✨ Overview: Hi there! I'm Metehan – a smart, proactive, and dedicated full-stack developer who doesn’t just write code, but thinks through your product like a co-founder would. Even after our very first call, I’ll already have several ideas on how we can improve your product, increase conversions, and boost the user experience. Why? Because I care deeply about the success of the businesses I work with. I bring: 6+ years in React Native, React, Redux, and Next.js (SSR, SSG, app router) 7 years of Laravel, PHP, Experience End-to-end full-stack experience with Node.js (Express, Fastify), PostgreSQL & MongoDB Deep understanding of frontend architecture, custom UI libraries, animations, widgets Real-world integrations: Stripe, Sentry, Mixpanel, OBS/Twitch APIs, OpenAI & more Blockchain familiarity (Cardano) and test automation with Cypress 🎯 Whether you need: A modern and emotionally-driven website to tell your brand’s story A polished SaaS dashboard or a powerful internal tool Help revamping an existing platform for more leads and better performance I'm here to help you make it work, make it beautiful, and make it successful. 💡 Bonus? I work with a talented UI/UX designer – together we've built high-performing interfaces that convert. But I’m fully capable of flying solo or collaborating with your team as needed. Let’s talk I’ll bring the energy, the ideas, and the skills to elevate your product.Node.js
Unit TestingLinuxFront-End DevelopmentUser Interface DesignRESTful APIMobile App DevelopmentSoftware Architecture & DesignBash - $50 hourly
- 0.0/5
- (0 jobs)
I'm a web developer with 10 years of experience, UI/UX designing & developing solid, reliable, scalable and maintainable software solutions in mern stack and lamp stack. I have the ability to prioritize well, communicate clearly, able to work across multiple facets of the project and juggle multiple responsibilities at the same time. Also, I have strong analytic capability and the ability to create innovative solutions. Some of the services I can provide include: 1. Jamstack SSR development with React.js / Gatsby.js / Next.js / GraphQL - SEO & Speed Optimization - PWA Website Development - Headless CMS: Sanity, Prismic.io, Contentful, WordPress, Storyblok - Deploy: Netlify, Gatsby Cloud, AWS Amplify 2. Frontend development with React.js and Angular, Vue 3. Backend development with Node.js and PHP/Laravel/Yii 4. API Integration & Development 5. Cloud Architecture: AWS, Azure, Google Cloud Platform, Firebase, Digital Ocean, Heroku 6. Cross-platform App Development with React Native, Flutter, and Ionic. I consider myself to be an innovative and hard-working individual who can achieve anything. I am always exploring new skills and ready for any challenge. I'll be able to communicate with you clearly and be available for voice calls as needed. Let’s build a great product together.Node.js
AngularJavaScriptPHPReactVue.jsExpressJSYiiSaaSLaravel - $50 hourly
- 0.0/5
- (0 jobs)
I am full stack software engineer(especially backend development). Over the last 10 years, I've taken a deep dive into website development. I love unique challenges and working on projects that are truly impacting users positively! Also, I love working with teams (but can work independently) and in a company with a great culture. Does your company/team appreciate clean, lean, and scalable solutions? Values TDD? If yes, kindly reach out! I have startup experience and am very proud to make a few impacts that helped a couple of startups land deals and progress through their series of funding. In terms of skills/experience accumulated over a decade, my main skills are React / Vue / AngularJS / Angular. And I am very strong at Node.js, Python as well as a more traditional language like PHP. 1. Frontend Development: - React | React Native | AngularJS 1.x | Angular 2 - 10 | Vue - Server-Side Rendering (Gatsby.js | Next.js | Nuxt.js) - Responsive Design 2. Backend Development - Node.js (Express | Hapi | Nest | Sails | Loopback | Meteor) - Python (Django | Flask | Scrapy | Selenium) 3. Other Skills - Ant Design | Material Design | Bootstrap - MySQL | MS SQL | PostgreSQL | MongoDB | DynamoDB | RDS - Amazon Web Services | Google Cloud Platform - Data Visualization (Grafana | Kibana) And last but not least, being hard-working to learn & develop my career is one of my good skills. If it sounds like I may be an excellent fit for your company/team, please get in touch. SincerelyNode.js
ReactNext.jsNestJSReact NativeAngularhapiExpressJSGolangRubyPythonFlaskDjangoPHP - $40 hourly
- 0.0/5
- (0 jobs)
Over 15 years of extensive experience in software development life cycle (SDLC) in web developing and designing using JavaScript technologies. Experience in developing websites using HTML 4.0/5.0, CSS, CSS3, JavaScript, jQuery, AngularJS, Anglar 2+, React.js, Node.js, Python/Django. Extensive experience in design, development and testing of high availability and scalable Web and Mobile applications. • Prototyped JavaScript projects in Adobe's ExtendScript language • Responisble for Company savings in the thousands of dollars as these projects replace a Graphic Designers time. • Managed and maintained and are used in four different departments of BYU Broadcasting • Used XML parsing to allow editors with no understanding of Adobe's products to immediately create profressional graphics from over 20 • Had experience to hire employee to realize the task on JavaScript language • Created interactions from scratch using wireframes for the UI, and parameters from client for the functionality • Authored a jQuery plugin • Designed and developed User Interface using HTML5, CSS, and JavaScript Created sites using various Content Management Systems, and theming semantically with HTML, CSS and adding interactivity with JavaScript and libraries like jQueryNode.js
ELK StackFull-Stack DevelopmentMicrosoft AzureGitReactWeb DevelopmentAngularPythonWeb ApplicationDjangoNGINXAWS AmplifyVue.jsResponsive Design Want to browse more freelancers?
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