Headline

Software Engineer | Java, Spring Boot, Microservices & React | Building AI Apps (RAG, LangChain) Immediate Joiner

About

I build backend systems and full-stack products that actually ship. No fluff. No toy projects. WHAT I DO Backend engineer with hands-on experience in: • Microservices architecture & REST API design (Java, Spring Boot) • Full-stack development (React.js, Next.js frontends + Java/Python backends) • AI integration (LangChain, Pinecone, Azure OpenAI, Groq LLaMA) • Data modeling & database optimization (MySQL, PostgreSQL, Hibernate) RECENT WORK (Shipped & Deployed) → PayGenius (FinTech Expense Tracker) — Spring Boot microservices handling 3+ transaction modules with complete CRUD, normalized MySQL schemas, and custom JPA queries for analytics → Medical Chatbot (RAG AI Assistant) — Full-stack integration of LangChain + Pinecone vector DB + Azure OpenAI; location-aware clinic recommendations via Google Maps API → Taskify (AI Task Manager) — Next.js + Groq LLaMA + PostgreSQL; natural-language task processing TECHNICAL CORE Java · Spring Boot · REST APIs · Microservices | React.js · Next.js · JavaScript Python · Flask · LangChain | MySQL · PostgreSQL · Hibernate Azure OpenAI · Groq | Git · Agile · CI/CD CREDENTIALS MCA (Generative AI) – SRM University, CGPA 9.36/10 Oracle Cloud Infrastructure 2025 – Data Science Professional Microsoft Career Essentials in Generative AI Currently seeking: Backend Developer, Full Stack Engineer, or Data Analyst roles where I can own architecture decisions. Available to join immediately. Open to referrals. 📧 swapnilpanda26@gmail.com | 🔗https://github.com/Swapnil26-art | 🔗https://www.linkedin.com/in/swapnil-panda-1207992ba/

Location

Chennai

AI stack

claude

hugging face

langchain

ollama

openclaw

ChatGPT

Work experience

Full Stack Developer Intern at Plant Green Inertia Pvt Ltd, Dec 2025 - Mar 2026 · 4 mos, Chennai, Tamil Nadu, India, → Architected & deployed 3-module Spring Boot microservices backend handling complete CRUD operations for task management and employee workflows; designed normalized MySQL schemas with JPA/Hibernate entity mappings optimized for transaction-heavy reads → Built 15+ RESTful API endpoints with custom JPA queries for analytics (category-wise breakdowns, aggregations); implemented JWT-based request validation and structured exception handling reducing downstream service errors by enforcing contract-first API design → Optimized database query performance by restructuring Hibernate entity relationships and lazy-loading strategies; benchmarked before/after execution plans using Postman test collections → Standardized API validation workflows by creating reusable Postman test suite across 3 team modules, reducing endpoint sign-off time and enabling faster frontend integration handoffs

Machine Learning Intern at Tamizhan Skills, Jun 2025 - Jul 2025 · 2 mos, Remote, → Trained & benchmarked 5+ ML classifiers (SVM, Random Forest, Logistic Regression) on structured datasets (5,000+ data points); compared performance across classification and regression tasks with cross-validation → Improved model accuracy by 20% via systematic hyperparameter tuning (GridSearchCV) and feature scaling within a 2-week Agile sprint; documented findings for reproducibility → Built end-to-end data pipelines using Pandas and Scikit-learn: handled missing value imputation, feature standardization, train/test splitting (80/20) for consistent experiment results

Education

Master of Computer Applications - MCA, MCA, SRM Institute of Science and Technology (SRMIST)

Public links

github: https://github.com/Swapnil26-art

portfolio-sde-five.vercel.app: https://portfolio-sde-five.vercel.app/