🚀 Microsoft Certified Cloud & Full-Stack Engineer | 10+ Years of Experience 🚀 I am a Microsoft Certified Developer with over 10 years of hands-on experience designing and building cloud-native, distributed systems used by millions of users. Certifications: learn.microsoft.com/en-us/users/zeeshanahmad-5215/transcript/dgwxyhe2jo46lg6 Portfolio: zeeshanwebdev.github.io GitHub: github.com/zeeshanwebdev YouTube: youtube.com/@stepupyaar Stack Overflow: stackoverflow.com/users/20849192/muhammad-zeeshan I specialize in microservices-based architectures, secure authentication & authorization, and highly scalable cloud solutions. I have successfully delivered enterprise-grade systems with a strong emphasis on reliability, performance, and security, leveraging modern cloud platforms, AI-driven tools, and best engineering practices. Cloud & Distributed Systems Cloud-native architecture using Azure Microservices, event-driven systems, Pub/Sub High availability, scalability, and fault-tolerant design Secure Authentication & Authorization(OAuth2, JWT, Identity Providers) Backend & APIs .NET (Core, MVC, Web Forms, MAUI, Blazor) RESTful & event-based APIs CQRS, clean architecture, and domain-driven design CI/CD pipelines and DevOps automation Frontend Engineering Angular, React, Vue.js Modern, responsive, and accessible UI development Seamless frontend–backend integration Databases & Performance SQL Server, MySQL Query optimization and performance tuning AI & Automation AI-assisted development using ChatGPT, GitHub Copilot Intelligent automation and productivity-focused solutions Collaboration & Delivery GitHub-based workflows, code reviews, and team collaboration Agile development and transparent communication Innovative | Results-Driven | Client-Focused I am passionate about solving complex technical challenges and helping businesses scale through secure cloud architectures, AI-powered solutions, and modern web technologies. My goal is always to deliver high-quality, maintainable, and future-ready systems that create real business value.

I help startups and growing businesses 𝐝𝐞𝐬𝐢𝐠𝐧, 𝐛𝐮𝐢𝐥𝐝, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 that are secure, maintainable, and built to last. With 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I specialize in full-stack development using 𝐑𝐞𝐚𝐜𝐭, 𝐀𝐧𝐠𝐮𝐥𝐚𝐫, 𝐚𝐧𝐝 𝐍𝐞𝐱𝐭.𝐣𝐬 𝐨𝐧 𝐭𝐡𝐞 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝, combined with 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐍𝐞𝐬𝐭𝐉𝐒, 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐚𝐧𝐝 𝐏𝐇𝐏 𝐨𝐧 𝐭𝐡𝐞 𝐛𝐚𝐜𝐤𝐞𝐧𝐝. My focus is not just writing code, but delivering systems that support real business growth and long-term stability. 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞 𝐰𝐡𝐞𝐧 𝐭𝐡𝐞𝐲 𝐧𝐞𝐞𝐝: ✔ A senior developer who can take ownership from 𝐢𝐝𝐞𝐚 → 𝐌𝐕𝐏 → 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 ✔ Clean, well-structured, and maintainable code (not short-term hacks) ✔ A reliable engineer for 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐩𝐚𝐫𝐭𝐧𝐞𝐫𝐬𝐡𝐢𝐩𝐬 𝐚𝐧𝐝 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 ✔ Clear communication and predictable delivery 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ React, Angular, Next.js ✔ Component-based & responsive UI ✔ Server-side rendering (SSR) & performance optimization Backend Development ✔ Node.js, NestJS ✔ Ruby on Rails ✔ Python (Django) ✔ PHP (Yii2) 𝐀𝐏𝐈𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 ✔ RESTful APIs & GraphQL ✔ Third-party integrations ✔ Authentication & authorization (JWT, OAuth) 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 ✔ PostgreSQL, MySQL, MongoDB, SQL Server ✔ MVC & modular system design ✔ Scalable application architecture 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 ✔ AWS, Docker ✔ CI/CD pipelines 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ✔ Fintech, E-commerce, and Real Estate platforms ✔ Single-page applications (SPAs) & SSR applications ✔ Backend services and long-lived codebases ✔ Agile teams using Git, GitHub Flow, and Jira 𝐂𝐀𝐒𝐄 𝐒𝐓𝐔𝐃𝐘 𝐓𝐨𝐠𝐥 𝐀𝐈 – 𝐎𝐧𝐞-𝐂𝐥𝐢𝐜𝐤 𝐖𝐚𝐥𝐥𝐞𝐭 & 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲: Fintech / AI 𝐑𝐨𝐥𝐞: Senior Full-Stack Developer Togl AI is a browser-based wallet that allows users to 𝐬𝐢𝐠𝐧 𝐮𝐩, 𝐬𝐢𝐠𝐧 𝐢𝐧, 𝐚𝐧𝐝 𝐦𝐚𝐤𝐞 𝐩𝐚𝐲𝐦𝐞𝐧𝐭𝐬 𝐨𝐧 𝐚𝐧𝐲 𝐰𝐞𝐛𝐬𝐢𝐭𝐞 𝐰𝐢𝐭𝐡 𝐚 𝐬𝐢𝐧𝐠𝐥𝐞 𝐜𝐥𝐢𝐜𝐤, reducing friction across the web. I contributed as a senior full-stack developer, focusing on frontend performance, backend services, and AI-powered features. 𝐊𝐞𝐲 𝐂𝐨𝐧𝐭𝐫𝐢𝐛𝐮𝐭𝐢𝐨𝐧𝐬 ✔ Built modern frontend interfaces using 𝐑𝐞𝐚𝐜𝐭 𝐚𝐧𝐝 𝐍𝐞𝐱𝐭.𝐣𝐬 ✔ Implemented server-side rendering (SSR) for performance and SEO ✔ Developed backend services using 𝐏𝐲𝐭𝐡𝐨𝐧 ✔ Integrated AI functionality using APIs from OpenAI Inc. ✔ Designed and optimized 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋 databases ✔ Worked on secure authentication and authorization flows ✔ Collaborated closely with stakeholders on product and UX decisions 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 React, Next.js, Python, PostgreSQL, AI APIs 𝐑𝐞𝐬𝐮𝐥𝐭 ✔ Launched a production fintech platform with real users ✔ Simplified user onboarding with one-click authentication ✔ Built a scalable foundation for future growth and integrations 𝐂𝐀𝐒𝐄 𝐒𝐓𝐔𝐃𝐘 𝟐 𝐂𝐚𝐫𝐒𝐞𝐫𝐯 – 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐟𝐨𝐫 𝐀𝐮𝐭𝐨 𝐑𝐞𝐩𝐚𝐢𝐫 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲: Automotive SaaS 𝐑𝐨𝐥𝐞: Senior Full-Stack Developer CarServ is a large-scale SaaS platform built to function as an 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐬𝐲𝐬𝐭𝐞𝐦 𝐟𝐨𝐫 𝐚𝐮𝐭𝐨𝐦𝐨𝐭𝐢𝐯𝐞 𝐫𝐞𝐩𝐚𝐢𝐫 𝐬𝐡𝐨𝐩𝐬, helping businesses manage operations, payments, and third-party integrations from a single system. I worked as a senior full-stack developer, contributing to both frontend and backend development for a 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐠𝐫𝐚𝐝𝐞, 𝐦𝐮𝐥𝐭𝐢-𝐭𝐞𝐧𝐚𝐧𝐭 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦. 𝐊𝐞𝐲 𝐂𝐨𝐧𝐭𝐫𝐢𝐛𝐮𝐭𝐢𝐨𝐧 ✔ Built and maintained backend features using 𝐑𝐮𝐛𝐲 𝐨𝐧 ✔ Developed data-driven frontend components using Angular ✔ Designed and optimized PostgreSQL database schemas ✔ Integrated Stripe for secure payments and subscriptions ✔ Implemented scheduled background tasks using Cron Jobs ✔ Integrated third-party automotive repair APIs ✔ Deployed and maintained services on AWS Tech Stack Angular, Ruby on Rails, PostgreSQL, AWS, Stripe, Cron Jobs, Third-Party APIs Result ✔ Delivered a scalable SaaS platform used by real automotive businesses ✔ Enabled secure payments and automated operational workflows ✔ Built a maintainable architecture designed for long-term growth =========================================================== 𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤 I work best with clients who value 𝐜𝐥𝐞𝐚𝐧 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞, 𝐫𝐞𝐚𝐥𝐢𝐬𝐭𝐢𝐜 𝐭𝐢𝐦𝐞𝐥𝐢𝐧𝐞𝐬, 𝐚𝐧𝐝 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐢𝐥𝐢𝐭𝐲. I’m not a good fit for rushed, low-budget, or quick-fix projects. If you’re looking for a 𝐬𝐞𝐧𝐢𝐨𝐫 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who can contribute immediately and help you build software the right way, feel free to invite me to discuss your project.

# 🚀 Senior Full-Stack Developer | React, Next.js, Node.js, AI & Mobile **Senior Full-Stack Developer with 8+ years of experience** building high-performance, scalable, secure, and production-ready **web applications, SaaS platforms, mobile apps, AI applications, and automation solutions**. I specialize in **React, Next.js, Node.js, NestJS, Angular, React Native, Ionic, TypeScript, and AI/LLM development**. I work with startups, businesses, and growing companies to build new products, improve existing applications, and scale software for production. ### 💻 What I Can Help You Build ✔ **Full-Stack Web Development** – React, Next.js, Node.js, NestJS, Angular, MERN/MEAN ✔ **Mobile App Development** – React Native, Ionic, Capacitor, iOS & Android ✔ **AI Development** – OpenAI, LLMs, LangChain, RAG, Vector Databases, AI Agents ✔ **AI Automation** – AI workflows, chatbots, business process automation & custom AI tools ✔ **SaaS Development** – Multi-tenant SaaS, dashboards, portals & business platforms ✔ **Backend Development** – Node.js, NestJS, REST APIs, GraphQL & microservices ✔ **API Integration** – Third-party APIs, payment gateways, authentication & integrations ✔ **Optimization & Maintenance** – Performance optimization, bug fixing, refactoring & new features ### 🛠️ Core Tech Stack **React • Next.js • Node.js • NestJS • Angular • React Native • Ionic • TypeScript • JavaScript • PostgreSQL • MongoDB • MySQL • Supabase • Firebase • AWS • Docker • OpenAI • LangChain • RAG** ### ⭐ Why Clients Hire Me • **8+ years** of professional software development experience • Strong **Full-Stack, Web, Mobile & AI development** expertise • Clean, scalable and maintainable architecture • Performance, security and responsive UI/UX focused • Experience with startups and production-level applications • Clear communication and reliable delivery • Available for **MVP development, new projects, feature development, bug fixing, modernization and long-term support** **Looking for a React Developer, Next.js Developer, Node.js Developer, Full-Stack Developer, React Native Developer, AI Developer, or AI Automation Developer?** 📩 **Send me your project requirements and let's build a scalable, secure and production-ready solution. 🚀**

🥇𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐩𝐫𝐨𝐟𝐢𝐥𝐞 💯𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐬𝐜𝐨𝐫𝐞 💲 $𝟏𝟎𝟎𝐊+ 𝐄𝐚𝐫𝐧𝐞𝐝 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 | 𝐌𝐂𝐏 | 𝐋𝐋𝐌𝐬 | 𝐑𝐀𝐆 | 𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 | 𝐀𝐈 𝐀𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐭𝐬 | 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 | 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 | 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 | 𝐒𝐚𝐚𝐒 | 𝐌𝐨𝐛𝐢𝐥𝐞 & 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬 ✅𝟏𝗠+ 𝗔𝗽𝗽 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 🚀 ✅𝗧𝗼𝗽 𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸 𝗙𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 ✅𝟒𝟎+ 𝐂𝐨𝐮𝐧𝐭𝐫𝐢𝐞𝐬 𝐒𝐞𝐫𝐯𝐞𝐝 👉 I partner with startups, founders, and enterprises to build AI-powered products, AI agents, business automation systems, SaaS platforms, mobile applications, and scalable web solutions that drive growth, improve efficiency, and accelerate digital transformation. 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗹𝗱𝘄𝗶𝗱𝗲 𝗧𝗿𝘂𝘀𝘁 𝗠𝗲 ✅ 300+ Apps and 100+ Websites launched ✅ 12+ years of Experience ✅ 750+ Projects completed ✅ 5K+ Upwork hours ✅ High-Quality Work, Timezone overlaps ✅ Fluent English Verified 💡 Why Work With Me? From idea → architecture → AI development → integration → deployment, I can handle the complete development cycle. 🔥 𝐀𝐈 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 & 𝐒𝐊𝐈𝐋𝐋𝐒 👉🏻 AI Agents & AI Automation 👉🏻 LLM, RAG & Generative AI 👉🏻 MCP & API Integrations 👉🏻 SaaS & Web Applications 👉🏻 iOS & Android Mobile Apps 👉🏻 Business Process Automation 👉🏻 MVP Development & Product Scaling 👉🏻 Third-Party & Cloud Integrations There are 100+ REAL Client Reviews showing why clients trust me to build their apps. 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗕𝘂𝗶𝗹𝗱? Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 button and let’s start. 𝐀𝐩𝐩𝐬 𝐀𝐢 𝐀𝐩𝐩𝐬| 𝐄-𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 | 𝐄𝐝𝐓𝐞𝐜𝐡 𝐀𝐩𝐩𝐬| 𝐃𝐚𝐭𝐢𝐧𝐠 𝐀𝐩𝐩𝐬, 𝐅𝐨𝐨𝐝 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 𝐀𝐩𝐩𝐬 | 𝐆𝐫𝐨𝐜𝐞𝐫𝐲 𝐀𝐩𝐩𝐬, 𝐓𝐚𝐱𝐢 𝐀𝐩𝐩𝐬, | 𝐑𝐢𝐝𝐞 𝐒𝐡𝐚𝐫𝐢𝐧𝐠 𝐀𝐩𝐩𝐬 | 𝐇𝐞𝐚𝐥𝐭𝐡 & 𝐅𝐢𝐭𝐧𝐞𝐬𝐬 𝐀𝐩𝐩𝐬 | 𝐖𝐞𝐥𝐥𝐧𝐞𝐬𝐬 & 𝐌𝐞𝐝𝐢𝐭𝐚𝐭𝐢𝐨𝐧 𝐀𝐩𝐩𝐬, 𝐅𝐢𝐧𝐓𝐞𝐜𝐡 𝐀𝐩𝐩𝐬| 𝐒𝐨𝐜𝐢𝐚𝐥 𝐌𝐞𝐝𝐢𝐚 𝐀𝐩𝐩𝐬 | 𝐂𝐡𝐚𝐭 𝐀𝐩𝐩𝐬 | 𝐌𝐞𝐬𝐬𝐚𝐠𝐢𝐧𝐠 𝐀𝐩𝐩𝐬 | 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐀𝐩𝐩𝐬, 𝐒𝐡𝐨𝐩𝐩𝐢𝐧𝐠 𝐀𝐩𝐩𝐬 | 𝐌𝐚𝐫𝐤𝐞𝐭𝐩𝐥𝐚𝐜𝐞 𝐀𝐩𝐩𝐬 | 𝐑𝐞𝐚𝐥 𝐄𝐬𝐭𝐚𝐭𝐞 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 | 𝐓𝐫𝐚𝐯𝐞𝐥 𝐀𝐩𝐩𝐬| 𝐁𝐨𝐨𝐤𝐢𝐧𝐠 𝐀𝐩𝐩𝐬 | 𝐇𝐨𝐭𝐞𝐥 𝐁𝐨𝐨𝐤𝐢𝐧𝐠 𝐀𝐩𝐩𝐬 | 𝐎𝐧-𝐃𝐞𝐦𝐚𝐧𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐀𝐩𝐩𝐬 | 𝐓𝐞𝐥𝐞𝐦𝐞𝐝𝐢𝐜𝐢𝐧𝐞 𝐀𝐩𝐩𝐬 | 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐀𝐩𝐩𝐬 | 𝐀𝐈 & 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 𝐀𝐩𝐩𝐬 | 𝐋𝐢𝐯𝐞 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠 𝐀𝐩𝐩𝐬 𝐚𝐧𝐝 𝐦𝐨𝐫𝐞.

I have expertise of over 5+ years buidling full stack applications with utmost secured, successful. I work with: - Angular 2-16, ANGULAR UNIVERSAL, Angular material, SSR - Ionic Framework for hybrid mobile app development - Vue, Vuex, Vuetify - Languages: HTML5, JavaScript, TypeScript, - CSS Frameworks: CSS, CSS3, Bootstrap, UI/UX - SASS/SCSS, Jquery/Prototypes, Datatables, Bootstrap, Material Design - Node.js and Firebase for back-end development - SQL, MongoDB for database management Other skills: - Github, Jira, Bitbucket - git - AWS, Jenkins, Kubernets, Docker - APIs: google maps, youtube API, facebook, etc. I'd like to be able to tell your story through a beautifully designed web and mobile apps. I know all to often that communicating your ideas to a developer can be difficult, especially online. I want to help eliminate that difficulty for you. I pride myself on my ability to address client's needs, guide them through personalized options, and tell their story on the web and mobile apps. I understand Project Workflow including Requirements Analysis and Management, Breakdown on Milestones, Versioning, Continuous Delivery. I also know Agile practices that make me possible to take up a management position. If any of the above sounds interesting, let me know when you’d be available to discuss your job. Warm regards, Mansi

☕ Java Full Stack Architect | Spring Boot | Microservices | React/Angular | AWS $35.00/hr 🚀 Senior Java Full Stack Architect | Enterprise Applications | Spring Boot | Microservices 💼 16+ Years Experience | 🧠 10+ Years in Solution Architecture ☕ Java First | Full Stack | Enterprise Systems | SaaS | Cloud 👋 About Me I am a Senior Java Full Stack Architect and Technical Lead with 16+ years of experience designing, developing, and scaling enterprise-grade applications and SaaS platforms. My core expertise is in Java, Spring Boot, Microservices, REST APIs, React, Angular, databases, cloud architecture, and distributed systems. I specialize in taking complex business requirements and transforming them into scalable, secure, maintainable and high-performance software solutions. My primary focus is: Enterprise Java applications Spring Boot & Microservices SaaS platforms Full-stack web applications Distributed systems REST API architecture Cloud-native applications System modernization Performance optimization AI integration when it adds business value ☕ Core Java Expertise Backend Java 8/11/17/21 Spring Boot Spring MVC Spring Security Spring Data JPA Hibernate Microservices REST APIs Event-driven architecture Multithreading & concurrency Frontend React Angular TypeScript JavaScript HTML5 / CSS3 Databases PostgreSQL MySQL Oracle MongoDB Redis Architecture Microservices architecture Distributed systems Event-driven systems Domain-driven design API-first architecture Enterprise application modernization High-availability systems Cloud & DevOps AWS Azure GCP Docker Kubernetes CI/CD Jenkins GitHub Actions Terraform 🧩 Recent Java & Enterprise Projects 🔹 AI-Powered ERP for Manufacturing – FIBC Industry Built an enterprise ERP platform using Java, Spring Boot and modular architecture for manufacturing operations. Key areas included: Production planning Inventory management Manufacturing workflows Job-card tracking Costing Quality management Reporting & dashboards AI-assisted business insights 🔹 Enterprise Microservices Platform Designed and developed scalable Spring Boot microservices supporting business-critical workflows. Responsibilities included: Service architecture REST API development Database design Authentication & authorization Service-to-service communication Performance optimization Cloud deployment 🔹 SaaS Application Development Worked on scalable SaaS applications involving: Multi-tenant architecture User & role management Subscription workflows REST APIs Payment integrations Reporting Third-party integrations Cloud infrastructure 🔹 Enterprise System Modernization Modernized legacy applications by migrating functionality into Spring Boot microservices and modern React/Angular interfaces, improving maintainability, scalability and deployment flexibility. 🤖 AI Integration — Supporting Capability While Java and enterprise application development are my primary strengths, I also have practical experience integrating AI into existing business systems. This includes: OpenAI / LLM API integration RAG-based applications AI assistants AI-powered automation Document intelligence AI insights within enterprise applications I focus on integrating AI where it creates measurable business value, rather than forcing AI into every application. 🧠 What I Bring ✔ 16+ years of software engineering experience ✔ Strong Java & Spring Boot expertise ✔ Enterprise microservices architecture ✔ Full-stack React / Angular capability ✔ Scalable SaaS development ✔ Database architecture & optimization ✔ Cloud-native development ✔ API & third-party integrations ✔ Legacy modernization ✔ Performance & scalability engineering ✔ Technical leadership & architecture ✔ AI integration as an additional capability 🚀 Let's Build Scalable Enterprise Software If you're looking for someone who can: Build Java applications → Design microservices → Develop React/Angular interfaces → Integrate APIs → Deploy to AWS → Optimize performance → Lead architecture I can help you take your product from requirements → architecture → development → deployment → scaling. 💬 Let's connect and discuss your project, existing architecture, and technical roadmap.

Hello, I am a full stack software developer, freelancing world wide. I apply SDLC, OOAD, SOLID and other software craftsmanship practices.. but not forget to use KISS principle. I’m experienced in creating web applications, web services, specializes in scalable, enterprise-level application development and engineering solutions for exceptionally high throughput. Over 10 years of experiences in technical consultant, and architect, specializes in full-stack, highly scalable, real-time data services, I have delivered top quality technical architecture, programming, testing and solutions for complex problems on-time and within budget.. I'm an Agile Kanban practitioner who loves to collaborate on development projects. Languages and Frameworks: .Net Core, C#, Nest js, Next js, Python, Node.js, Angular, ngRx, React, Redux, Mobx, Vue js, Knockout.js, Cordova , Express.js, Gulp.js, Mean Stack, ASP.Net MVC, C#, REST API, Grunt, Javascript, Jquery, HTML5, CSS, Bootstrap, Material Design, GraphQL , MongoDB, PostgreSQL, Test-driven Development (TDD), Software Architecture, SAAS, Microservices, Serverless, AWS, Azure Cloud Services, Azure Pipeline, CI/CD DevOps, Docker, Kubernetes. Highly skilled and experienced in: . Web User Interface, User Experienced modern design and implementation . Database creation, integration, and management . Using back-end frameworks to build server-side services, Web API, Restful service implemenetation and integration . Cloud server integration, especailly Azure . Content management system (CMS) development, deployment, and maintenance . Data analysis and reporting, visualization and business intelligent with Power BI . Architect .NET solutions. Well-versed in .NET frameworks, Web/Windows Services, and Team Foundation Servers, GIT . Gathering business requirements, completing key architecture design, and overseeing low-level and high-level design and documentation across the software development lifecycle. I'm working with agility, cooperation with trust and quality, experienced in Scrum Agile. I'm looking for long-term cooperation in freelancing work with you ! Thank you in advance for your time and consideration.

✅ Top-Rated Freelancer ✅ 10000+ Verified Hours ✅ 100% Happy & Repeat Clients I am a TOP RATED Full Stack Developer with 10+ Years of development experience. I have sound experience on NodeJS, Next.js, Angular, React.js, Laravel, PHP, Django, MongoDB, AWS and many more. Here's the statistics which speak for my WORK, QUALITY & PUNCTUALITY. 10000+ Successful Verified Hours 100+ Successful Projects 100% Happy, Positive & Repeat client I am providing highly creative and custom website solutions and Graphics Solutions for empowering personal and business processes at the most affordable prices. I am specialised in award winning Websites, Content Management Systems, E-Commerce Solutions, Social Media Applications, ERP Applications and Custom Application Development for businesses and individuals. Backend FRAMEWORKS Next.js | Express.js | Laravel | CorePHP | Kayako JS FRAMEWORKS/Libs. Angular.js | React.js | Vue.js | jQuery | Meteor.js PAYMENT GATEWAY Paypal | Authorize.net | Stripe Payment | Google Checkout | Onlinemart | Versapay E-COMMERCE & OSCOMMERCE WordPress | Shopify SOCIAL API INTEGRATION Facebook | Twitter | Youtube | Linked In | Instagram | Custom APIs

🎯𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗠𝗘𝗥𝗡 𝗮𝗻𝗱 𝗠𝗘𝗔𝗡 𝗦𝘁𝗮𝗰𝗸 𝗘𝘅𝗽𝗲𝗿𝘁 🏆 Top Rated Plus Freelancer since 2017! ⭐ 12+ Years of Full-Stack Development Experience ✅ 15000+ Billed Hours 🤝80%+ repeat clients 🌍 500+ clients across US, Europe & Globally I help startups, entrepreneurs, and businesses build scalable web applications, SaaS platforms, dashboards, and AI-powered products using modern JavaScript technologies. Whether you are launching a new MVP, transforming an idea into a production-ready application, or improving an existing platform, I provide complete end-to-end development support from architecture planning and UI development to backend APIs, integrations, deployment, and optimization. With 12+ years of experience in web development, I understand both the technical and business side of software development. My focus is always on building solutions that are: - Scalable and maintainable - Fast and performance optimized - Secure and reliable - Easy to extend in the future I have worked with startups, SMEs, and enterprise clients worldwide to develop custom solutions including SaaS products, AI applications, eCommerce platforms, business management systems, and interactive dashboards. My development approach: - Clean and reusable code - Modern development practices - Clear communication throughout the project - Regular updates and transparent workflow - Focus on long-term business value Here's a breakdown of my expertise: 💻 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀 & 𝗟𝗶𝗯𝗿𝗮𝗿𝗶𝗲𝘀: ✔️ React | Angular | Next.js | Gatsby.js ✔️ Tailwind CSS | Headless UI ✔️ Material UI / MUI | Bootstrap ✔️ Ant Design | Chakra UI ✔️ API Integration 🔧 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: ✔️ Node.js | Express.js | Nest.js | Python ✔️ RESTful API Development ✔️ MySQL | MariaDB | PostgreSQL | MongoDB | MSSQL | FirebaseDB ✔️ TypeORM | Mongoose | Sequelize | Entity Framework ✔️ AWS | Azure | Docker | Heroku ✔️ Vercel | Netlify | cPanel 🌐 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: ✔️ JavaScript | TypeScript | PHP | C/C++ 🤖 𝗔𝗜 𝗧𝗼𝗼𝗹𝘀: ✔ OpenAI API integration ✔ AI chatbots & assistants ✔ LLM-powered SaaS applications ✔ AI automation workflows ✔ Claude / GPT integrations 🔗 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 | 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 | 𝗜𝘀𝘀𝘂𝗲 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴: ✔️ Git | Jira | Slack | Trello ✔️ GitHub | GitLab | BitBucket 🏢 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: ✔️ ERP Systems | CMS ✔️ SaaS & Multi-Tenant Applications ✔️ E-commerce Systems ✔️ Management Systems ✔️ E-Learning | Custom Websites ✔️ API-Driven Integrations & Automation ✔️ Interactive Dashboards & Analytics I believe in clear communication, clean development practices, and delivering solutions that create real business value 🚀 💡 𝗣𝗿𝗼 𝘁𝗶𝗽: I offer free detailed consultation to discuss your project and know the details to work on the right job. Feel free to invite me to get more clear insights. I am available anytime you prefer.

If your Angular application is hard to maintain, slow, or built on an old Angular version — I can help you fix it without rewriting everything from scratch. I’m a Senior Angular Developer with 8+ years of real-world experience building, refactoring, and upgrading Angular applications used by businesses and internal teams. My core expertise includes: • Building scalable Angular dashboards and admin panels • Refactoring legacy Angular codebases into clean, maintainable architecture • Upgrading Angular projects to the latest • Improving performance, state management, and UI structure • Implementing role-based access and complex business logic I don’t just add features. I analyze your existing codebase, identify architectural and performance issues, then apply focused improvements that: ✔ Reduce bugs ✔ Improve performance ✔ Make the app easier to extend ✔ Save development cost long-term Angular Tech Stack: Angular 16+, TypeScript RxJS, Signals SCSS, Modular Architecture REST API Integration Git & Clean Code Practices Why clients work with me: • Clear communication and fast response • Clean, production-ready Angular code • Strong focus on long-term maintainability • Honest technical advice (no unnecessary features) If you’re looking for an Angular expert who understands real-world applications — feel free to message me and let’s discuss your project.