shivsh01

Built a multi-tenant SaaS ERP system with database-per-tenant isolation and JWT-based tenant resolution, implemented bitwise RBAC, payroll automation via cron jobs, audit logs, and real-time updates using SSE, integrated AWS S3 for secure document storage and implemented scalable service-based backend architecture.

Designed and developed responsive frontend applications using Next.js, implemented robust API integrations utilizing TanStack Query for data fetching and Zod for type-safe schema validation, integrated payment gateways like Razorpay, PayU, Stripe to enable secure transaction processing.

Integrated a Phantom Web3 wallet supporting user onboarding and blockchain connectivity, collaborated with the frontend team to refactor UI flows, improve performance, and ensure consistent user experience.

Designed and implemented the backend for a Diamond Inventory Management system, managing CRUD operations, stock tracking, and secure data storage, integrated Stripe for seamless payment processing and automated transaction handling.

Built a dynamic web app using Octokit API to visualize GitHub data in real-time, created a leaderboard system ranking users by commit counts with MongoDB.