Available for opportunities

Backend Developer  ·  Python  ·  Node.js  ·  AI/LLM

Building production-grade REST APIs and AI-integrated backend systems. 1.5+ years shipping real features — from microservice architecture on AWS EC2 to multi-agent LLM pipelines with LangChain and LangGraph.

1.5+
Years Experience
10+
Projects Shipped
99.5%
Service Uptime
40%
DB Performance Gain
Work History

Experience

Oct 2025
— Jul 2026
Schoenen DIS LLP · Nagercoil
Backend Developer
  • Designed and maintained RESTful APIs in Node.js and Python, cutting average response time by 30% via optimised query logic and caching.
  • Optimised MySQL and MongoDB schemas with indexing and normalisation, improving query performance by 40%.
  • Administered Linux server infrastructure across 10+ active projects — domain config, SSL, access control, Nginx, PM2.
  • Deployed and maintained backend microservices in production, achieving 99.5% uptime through proactive monitoring.
  • Reduced bug backlog by 25% through systematic code reviews and clear API documentation alongside frontend teams.
Node.js Python MySQL MongoDB AWS EC2 Nginx PM2
Apr 2024
— Sep 2024
Iniramsquare Private Limited · AI Department
Junior Python Developer
  • Built and deployed RESTful APIs for backend automation workflows and internal data processing pipelines.
  • Wrote Python automation scripts that cut manual data processing time by 50% across engineering teams.
  • Contributed to AI/ML projects including structured data preparation, LLM model integration, and inference pipeline debugging.
  • Participated in full SDLC cycles — sprint planning, code reviews, QA, and production deployments under Agile/Scrum.
Python FastAPI LLM Integration Agile/Scrum Pytest
What I've Built

Projects

🤖
Agentic Code Review Assistant
A multi-agent LangGraph pipeline that performs fully automated code review on GitHub repositories — scanning for security issues, best practices, and returning structured JSON reports with severity-weighted grades.
  • 4-node LangGraph pipeline: Code Chunker → Security Scanner → Best Practice Checker → Report Aggregator
  • Supports 11 programming languages including Python, JavaScript, TypeScript, and Go
  • Pydantic scoring assigns A–F grades; sessions persisted in MongoDB via async Motor driver
Python FastAPI LangGraph LangChain Groq API MongoDB PyGithub React
AI-Powered API Mock Server & Validator
A LangGraph-powered tool that turns JSON Schema, raw JSON examples, or plain-English descriptions into fully working mock API servers — complete with Faker-generated data, JSON Schema Draft-07 validation, and a React frontend.
  • Groq Llama 3.3 70B normalises input into structured API definitions with LLM-output recovery and retry logic
  • Optional API-key auth middleware; 26-test Pytest suite with mocked LLM + in-memory MongoDB
  • React/Vite frontend for real-time schema visualisation and interactive payload validation
Python FastAPI LangGraph Groq API JSON Schema Pytest React MongoDB
What I Work With

Skills

Languages
Python JavaScript (ES6+) HTML5 CSS3
Backend
Node.js FastAPI Flask REST API Design API Integration
Databases
MongoDB MySQL ChromaDB Query Optimisation Indexing
Cloud & Infrastructure
AWS EC2 Linux (Ubuntu) Nginx PM2 cPanel SSH
AI / LLM
LangChain LangGraph RAG Groq API Prompt Engineering Multi-Agent Systems
Tools & Practices
Git Postman Pytest PyGithub Motor Pydantic CI/CD Agile/Scrum
Let's Work Together

Open to backend roles & freelance projects

Whether it's building APIs, integrating LLMs, or managing server infrastructure — I'm always up for solving interesting backend problems.

Send me an email