Nikunj B.

⭐️ Top Rated Plus – Top 3% of talent on Upwork ✅ 12+ years of experience in Full Stack Development & AI Engineering ✅ 6,200+ Upwork hours with 100% Job Success 📈 Delivered mission-critical systems for enterprises & startups in 10+ industries ⚡ Cut processing times by 35% through scalable architecture & optimization 📊 Built AI-powered systems serving millions of API calls per day 🔁 90%+ client retention rate, long-term trusted tech partner 👋 I’m a Senior Full Stack Developer & Consultant with over a decade of experience building scalable, future-ready applications. My work goes beyond writing code; I design end-to-end ecosystems that power SaaS products, AI solutions, process automation, and enterprise-grade platforms. I specialize in backend-heavy, high-performance systems while delivering seamless frontend experiences and DevOps pipelines that make deployment a breeze. 🧠 AI-Powered Development I help companies integrate artificial intelligence into their workflows, from predictive analytics to ChatGPT-powered assistants. ✅ Built custom GPT-based tools for internal & customer-facing platforms ✅ Integrated AI automation into business processes for real-time decision-making ✅ Developed AI-driven dashboards with actionable insights ✅ Created secure APIs to handle AI model interactions and data pipelines 🛠 My Tech Stack (Production Proven) Backend: ✔️ .NET Core / .NET 6+ ✔️ Node.js, Nest.js ✔️ Microservices, REST APIs, SignalR, MVC ✔️ Event-driven architecture Frontend: ✔️ Angular, React.js, Redux, TypeScript, JavaScript, jQuery ✔️ Responsive & high-performance UIs ✔️ Real-time data dashboards Low-Code & Platforms: ✔️ OutSystems ✔️ Microsoft Power Apps Databases: ✔️ SQL Server, Azure SQL, MongoDB, ElasticSearch ✔️ Optimized schemas for large-scale systems Cloud & DevOps: ✔️ Azure DevOps, CI/CD Pipelines, App Services ✔️ Scalable infrastructure with SQL & NoSQL ✔️ End-to-end deployment & optimization 📌 Why work with me? I combine business acumen with technical depth, ensuring every feature I build ties back to your goals. Whether you need a full system built from scratch or an existing one optimized for scale, I bring the skills to deliver fast, right, and future-ready. 📉 Reduced cloud costs by up to 30% through architecture redesign 📈 Improved deployment speed from weekly to daily releases 🔐 Delivered HIPAA/GDPR-compliant healthcare systems 📦 Migrated legacy systems to microservices without downtime 🧭 Industries Served: ✅ Healthcare | ✅ Insurance | ✅ Manufacturing | ✅ Transportation | ✅ Logistics | ✅ EdTech | ✅ E-Commerce 📩 Let’s discuss how I can help you build, scale, or modernize your next project.