Ankit Arsh - Full Stack Developer Portfolio

I am Ankit Arsh. Full Stack Developer. Backend-heavy systems, production-grade architecture, and interfaces that actually feel good to use. Currently in my 4th year of B.Tech IT at KIIT, Bhubaneswar. From Ranchi, Jharkhand. I do not just write code. I build things that run in the real world, handle real failures, and solve problems that do not have a clean answer in the documentation.

Projects & Experience

CRESCENDO: A no-code workflow automation engine built entirely from scratch. Connect apps, define triggers and multi-step actions. Runs reliably via Redis Streams. Stack: Spring Boot 4, React 19, PostgreSQL, Redis Streams, Docker, OAuth 2.0, CQRS, Event-Driven Architecture.

YAPLAB: A production-deployed real-time messaging system built from scratch on raw WebSockets and STOMP protocol over a stateless Spring Boot backend. Encrypted at rest with AES-256. Stack: Spring Boot 3.4, React 19, WebSocket/STOMP, MySQL, Docker, Azure.

KAIZEN: Team e-learning platform. Backend lead. HLS adaptive streaming, live OBS/RTMP streaming. FastAPI recommendation service using hybrid collaborative filtering, Sarvam AI integration.

SIH 2025: Smart India Hackathon 2025 Team Lead. Integrated a RAG pipeline, FAISS vector search, and semantic clustering into the Spring Boot backend for NaCCER, CMPDI Ranchi.

Technical Skills

Backend: Java, JavaScript, TypeScript, Python, C. Spring Boot 4, Spring MVC, Spring Security, Spring WebSocket, Spring OAuth2, Spring Data JPA. REST APIs, WebSockets (STOMP, SockJS), FastAPI.

Frontend: React 19, Next.js 14, Vite 7, Tailwind CSS, Zustand, Framer Motion, XYFlow.

Databases & Infra: PostgreSQL, MySQL, Redis (Streams, Pub/Sub, Cache, Distributed Locks). Docker, GitHub Actions, Azure App Service, GCP.

Architecture: CQRS, Domain-Driven Design, Event-Driven Architecture, Transactional Outbox, JWT, OAuth 2.0, Distributed Locking with Redis and Lua, RAG Pipelines, FAISS.

Contact Information