Jay Gondalia

Architected a multi-tenant SaaS client portal using Next.js 14 (App Router, SSR/SSG), TypeScript, Tailwind CSS, and a Node.js/Express.js REST API backed by PostgreSQL with Prisma ORM; onboarding 3 enterprise clients and cutting manual reporting effort by 45%. Built an AI-powered document Q&A module using LangChain, Retrieval-Augmented Generation (RAG), OpenAI GPT-4 API, and Pinecone vector DB; applied Prompt Engineering to handle 500+ concurrent queries with 60% faster document search. Designed secure GraphQL (Apollo Server) and RESTful APIs with JWT bearer auth, OAuth2 (Google/GitHub SSO), and RBAC middleware; integrated Stripe payments, SendGrid, and Twilio — maintaining 99.9% uptime across all services. Built Docker-based CI/CD pipelines with GitHub Actions, Kubernetes deployments on AWS ECS, Jest + React Testing Library achieving 80% code coverage, and SonarQube quality gates enforced on every PR. Delivered Power BI-embedded dashboards and interactive charts via Recharts/D3.js, p

Led end-to-end development of a B2B e-commerce platform (React.js 17, Redux, React Router, Node.js/Express.js, MySQL) with WCAG 2.1-compliant UI; architected 30+ RESTful APIs and a GraphQL federation; improved latency by 40% under peak concurrency; containerized services and automated build-test-deploy pipelines; reduced release cycle time by 35%.

Developed responsive multi-tenant web apps for healthcare and education clients using Vue.js 3 (Vuex, Vue Router), PHP Laravel 8, MySQL, and Tailwind CSS; built a Laravel REST API with JWT auth and RBAC; implemented real-time notifications and in-app chat using WebSockets; integrated Google Maps, Razorpay, and AWS S3; improved feature adoption by 25%.