Java Backend Developer — building Spring Boot microservices, REST APIs, and distributed systems that hold up under pressure. Based in Kolkata, India.
BCA student at Jis University (CGPA 7.77) who builds backend systems the right way — independent microservices wired via Spring Cloud Gateway, OpenFeign, and Eureka from day one.
Production-style projects spanning pharmacy platforms, healthcare AI, and shopping apps — all with JWT auth, RBAC, and PostgreSQL persistence designed for scale.
Comfortable going deep on ML integration too — LangChain + Groq LLM chatbots, Hugging Face transformers, symptom-to-disease models — because the best backends know when to call in AI.
Every tool chosen for a reason — not cargo-culted from a tutorial.
Full pharmacy platform — Spring Boot microservices backend with independent services for auth, user profiles, pharmacy profiles, medicine catalog, inventory, and reservations. Wired via Spring Cloud Gateway + Eureka. JWT + RBAC for secure Android login.
Healthcare app with LangChain + Groq LLM chatbot for medical queries, transformer-based symptom-to-disease prediction (~94% accuracy), health score model (~78% accuracy), doctor booking, and medicine search via Spring Boot + PostgreSQL.
Java 21 Spring Boot REST API for shopping list management — BCrypt password hashing, OTP-based password reset, Spring Mail notifications, admin approval, credit workflows, and image retrieval with grouped list history.
Email spam classifier using BoW, TF-IDF, Word2Vec, and AvgWord2Vec feature extraction. Random Forest model achieving 97% accuracy.
All 29 public repositories — live from GitHub.
Open to backend roles, internships, and interesting projects. Response within 24 hours.