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Tech Geek | Full-Stack Engineer | 6+ Years of Experience Passionate about building scalable, high-performance digital solutions, I specialize in frontend, backend, cloud, and DevOps to create seamless, secure, and business-driven applications. With a deep understanding of technology and a problem-solving mindset, I help businesses transform ideas into cutting-edge digital experiences. • Tech Expertise ⁍ Frontend: React.js, Angular, Redux, JavaScript/TypeScript, Component UI, HTML5, CSS, Responsive Design ⁍ Backend: Python, Node.js, Express.js, Nest.js, PHP, Laravel, CodeIgniter, .NET ⁍ Database: MongoDB, PostgreSQL, MySQL, Elasticsearch, Redis ⁍ Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes ⁍ Retail & eCommerce: Shopify, Shopify Plus, WordPress, Custom Plugins & Theme Development ⁍ Version Control & Tools: Git, GitHub, Bitbucket, GitFlow, Babel, RabbitMQ, Sequelize • You Can Hire Me For: ⁍ Custom Web & Mobile Application Development ⁍ Scalable Backend Development & API Integration ⁍ Complete Overhaul & Migration of Existing Systems ⁍ Fixed Cost Projects or Dedicated Hiring (160 Hours) ⁍ Team Augmentation - My team of 6 skilled engineers having the same experience is ready to assist Tech expertise meets business excellence. I don’t just code. I craft solutions that accelerate growth! Let’s build the future of your business together. Get in touch today!

⭐ Helping Startups & Businesses Build Fast, Scalable, High-Performance Web Applications I help businesses build scalable, production-ready web applications. I help startups, SaaS companies, and growing businesses build modern web applications using React.js, Next.js, Node.js, TypeScript, and cloud technologies. Whether you're launching an MVP, scaling an existing product, or modernizing your platform, I deliver clean, maintainable, and production-ready solutions. With 8+ years of Full Stack development experience, I've worked with startups, agencies, and enterprise clients to build secure, scalable, and user-friendly applications that drive business growth. What I Can Build ✔ SaaS Platforms ✔ AI-Powered Applications (OpenAI, LangChain) ✔ Custom Web Applications ✔ CRM & ERP Systems ✔ Dashboards & Admin Panels ✔ Marketplace Platforms ✔ Enterprise Applications ✔ REST & GraphQL APIs ✔ Real-Time Applications ✔ Progressive Web Apps (PWA) ✔ MVP Development ✔ Existing Project Maintenance & Scaling Frontend • React.js • Next.js • TypeScript • JavaScript (ES6+) • Redux & Redux Toolkit • Tailwind CSS • Material UI • Ant Design • Storybook • GraphQL • React Native • Remix • Gatsby Backend • Node.js • NestJS • Express.js • REST API Development • GraphQL APIs • Authentication (JWT, OAuth) • Microservices • AI API Integration • LangChain • WebSocket Applications Database & Cloud • MongoDB • PostgreSQL • MySQL • Redis • Firebase • AWS • Google Cloud Platform (GCP) • AWS Lambda • AWS RDS DevOps & Tools • Docker • Git • GitHub • GitLab • Bitbucket • CI/CD • Vercel • Turborepo • NX • Swagger • Postman • Jira • Trello • Asana • Figma Why Clients Work With Me ✅ 8+ Years of Professional Experience ✅ Clean, Scalable & Maintainable Code ✅ Fast Communication & Reliable Delivery ✅ Strong Problem Solving & System Architecture ✅ Performance Optimization & Security Best Practices ✅ Pixel-Perfect Responsive UI ✅ API Integration & Third-Party Services ✅ Long-Term Project Support Industries I've Worked With • SaaS • Artificial Intelligence (AI) • Healthcare • FinTech • E-commerce • Education • IoT • Blockchain • Logistics • Real Estate Looking For • Long-Term Development Partner • Full Stack React/Node.js Projects • MVP Development • SaaS Development • AI Integration • API Development • Product Scaling • Technical Consulting If you're looking for a Senior Full Stack Developer who writes clean code, communicates clearly, and delivers scalable software that grows with your business, let's connect. I'm always happy to discuss new projects and help you find the best technical solution for your business.

🚀 Senior Architect & Full Stack Developer for High-Performance Web Apps I am a Senior Software Engineer with over 6 years of specialized experience building complex, multi-tenant SaaS platforms and enterprise applications from the ground up. I don't just write code; I architect clean, scalable solutions that serve millions of users worldwide. Whether you need to build a SaaS dashboard from scratch, integrate AI/LLM capabilities into your product, or optimize a struggling React/Next.js codebase, I bring CTO-level expertise to your project. 🔥 My Specialized Expertise: • Frontend Mastery: Pixel-perfect, high-performance UIs using React, Next.js, TypeScript, and Tailwind CSS. • Backend Engineering: Robust REST/GraphQL APIs and microservices using Node.js, MongoDB, PostgreSQL, and AWS. • SaaS Architecture: Building scalable, multi-tenant dashboards and platforms with secure authentication and database modeling. • AI Integrations: Advanced proficiency in OpenAI APIs, agentic workflows, and intelligent data processing. 💻 Core Tech Stack: • Frontend: React.js, Next.js, Vue.js, TypeScript, Redux, Tailwind, Module Federation • Backend: Node.js, Prisma, GraphQL, REST APIs, Supabase • Database: PostgreSQL, MongoDB, MySQL, Redis • Cloud & DevOps: AWS, Docker, Vercel, CI/CD pipelines, Git 🏆 Why Work With Me? I operate as a true technical partner. I bring the deep architectural experience required to make the right technology choices the first time. I focus on writing clean, maintainable code, communicating proactively, and delivering products that actually drive business growth. Let's jump on a call to discuss your project's architecture and how I can help bring it to life! 📌 CERTIFICATION 🚀 Web Development & Frontend Technologies Web Design for Beginners: Build Websites in HTML & CSS: 🔗 ude.my/UC-930d7ddd-650f-4c9c-90d3-56c497a22a9a/ JavaScript Fundamentals Course for Beginners: 🔗 ude.my/UC-0f033870-d417-4dfe-a5af-5aefc5663a6b/ Understanding TypeScript For Beginner To Advanced: 🔗 ude.my/UC-afd9f768-faf8-4a7c-b583-3ea0eb1e6873/ 🎨 UI/UX & Design Tools User Experience Design -Learn UI UX App Design with Figma: 🔗 ude.my/UC-31831573-e9ea-451f-83b9-e4a3825a03df/ 🔥 JavaScript Frameworks & Libraries React - The Complete Guide (incl Hooks, React Router, Redux): 🔗 ude.my/UC-5b1ba295-760e-4994-b79d-d4deaedb410a/ ⚡ Backend Development & Databases NodeJS - The Complete Guide (MVC, REST APIs, GraphQL, Deno): 🔗 ude.my/UC-b19a622e-d725-4069-b70e-8f4693bce0f6/ PostgreSQL Bootcamp : Complete Beginner to Advanced Course: 🔗 ude.my/UC-0a65bc2a-dd4f-4d75-9f0c-abc41021173e/ 👥 Let’s Build Something Amazing! If you're looking for a highly skilled, reliable, and proactive developer, let’s connect! I’m always excited to help businesses succeed with the best tech solutions. Warm regards, Umang Hingu

As a software engineer with extensive experience in front-end development, I have worked on various projects, including back-end development using Java. My track record of delivering high-quality work within tight timelines has earned me the praise of my previous employers. I am a firm believer in the value of hard work and delivering the best possible results. My expertise includes JavaScript, VUE JS, React JS, Vanilla/Plain JS, TypeScript, Formik, Vuetify, Node JS, HTML, CSS, Bootstrap, Bootstrap-vue, Quasar, Antd, Web Development, Frontend Development, Java, J2EE, API's, Web Scraping, and Puppeteer. I am a highly motivated and detail-oriented individual, with a passion for creating outstanding software. I strive to exceed expectations and consistently deliver exceptional results. I look forward to working with you on your next project! Other skills: - Git, Github, Bitbucket - Firebase - Google APIs - Facebook APIs - Stripe APIs - Daily.co APIs

1) Top Rated Plus Professional. 2) Total 163 Jobs done at Upwork 100% success. 3) 11.5k+ Hours and Earned $230k+ → I am doing Website Development (Programming) in PHP-MYSQL Linux Apache & It's CMS and Frameworks like WordPress, Joomla, Contao, Magento Oscommerce (Ecommerce). → Artificial Intelligence (AI) Uses for acceleration the process using Cursor, Codex, Claude Code, Replit, GitHub Copilot, OpenAI, DeepSeek → Laravel (Blade Template), Zend (Laminas) Framework, CodeIgniter Framework → JavaScript Frameworks: jQuery, Prototype.js, ExtJs . → Version Control: GitHub → Project , Task & Team management: Trello, Basecamp, Slack, Monday etc.. → I am also Handling database operations, Custom APIs, Third Party, complex applications SOAP, JSON, XML, RESTful API, QR Code generation, Cloud Computing Services - Amazon Web Services (AWS), Payment gateways (PayPal, Braintree, Stripe), etc.

***𝐖𝐞𝐥𝐜𝐨𝐦𝐞 𝐭𝐨 𝐦𝐲 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐫𝐨𝐟𝐢𝐥𝐞.*** ✅ 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 🏆 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 ✅ 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤: 𝐍𝐨𝐝𝐞𝐉𝐒 | 𝐑𝐞𝐚𝐜𝐭𝐉𝐒 | 𝐀𝐖𝐒 | 𝐀𝐳𝐮𝐫𝐞 | 𝐌ER𝐍 ✅ 𝟔+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ✅ 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 ✅ 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 ✅ 𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞 𝐨𝐟 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 ⚡ I am committed to providing immediate responses to any contract or invitation within three hours, ensuring efficient communication and collaboration. I'm Janak, a dedicated freelancer available for full-time and part-time engagements. With over 6 years of experience, I specialize in the MERN stack and am proficient in crafting robust solutions across back-end, front-end, database design, architecture, and DevOps. As a MERN stack developer, I have extensive technical expertise in Javascript, React, Node, Express, MySQL, MongoDB, CI/CD, and DevOps, which has enabled me to solve complex problems and deliver high-quality projects for my clients. I also have good experience in AWS, Azure, and Google Cloud and I am an expert in Nginx and Apache. 𝐈 𝐡𝐚𝐯𝐞 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐰𝐢𝐭𝐡 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬: 🚚 Transport and Logistics ✈️ Travel industry 🌾 Agricultural industry 👩‍⚕️ Healthcare 👩‍⚕️ eCommerce 👩‍⚕️ Civil Defense 👩‍⚕️ Emergency Services 𝐌𝐲 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅ Front-end : React.js • Redux • Redux Saga • GraphQL • Javascript • ES6 • Typescript ✅ Back-end : NodeJs • Express • Apollo GraphQL • Python • Django ✅ Database : MySQL • MongoDB • Postgres • DynamoDB ✅ Web Server Configuration: AWS • Azure ✅ AWS : EC2 • Lamda • AppSync • S3 • Step Function • DynamoDB • CloudWatch • SQS ✅ CI/CD : Docker • Jenkins • Azure Pipeline/Release • Github Actions ✅ Graphics Wrappers : Ant Design • Material UI • React Bootstrap • Fluent UI • SCSS • CSS ✅ Version control : Git (GitHub / Bitbucket / GitLab / Azure) ✅ Task Manager : Jira • Zendesk • Trello • Asana ✅ Other : • Worked with Webpack, babel, eslint, and Micro Frontend • Created a Custom npm package. • Unit test using Jest. 🎯 When you entrust me with your project, anticipate prompt responses, regular updates, swift task completion, reliability, and transparent communication. My commitment is to deliver immediate value to your endeavor. 🏁 Efficiency and excellence define my work ethic. I pride myself on delivering high-quality results swiftly. Let's work together to turn your vision into a reality! Please feel free to contact me if you have any questions or to discuss your project. Best regards, Janak V.