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VIRENDRA CHAVAN

Python Full-Stack Developer & Generative AI Specialist

Pune, Maharashtra · Available for hire

Pune, Maharashtra 411046, India +91 7385806788 chavanvirendra11@gmail.com
Available for opportunities

About

esults-driven Python Full-Stack Developer and Generative AI specialist from Kolhapur, Maharashtra, now based in Pune. I build scalable web applications, RAG pipelines, LLM integrations, and REST APIs for startups and businesses — and I’m available for full-time roles, freelance projects, and remote opportunities across India and worldwide.

Problem solving Team collaboration Agile / Scrum Quick adaptation

What I Build

Full-stack web applications and AI-powered systems for startups and businesses. Based in Pune, Maharashtra — originally from Kolhapur. Available for on-site, hybrid, and fully remote roles across India and worldwide.

  • Full-Stack Web Development

    Scalable web applications built with Django, FastAPI, and React — from database design to production deployment.

    Django FastAPI React.js PostgreSQL

  • Generative AI & RAG Pipelines

    Custom RAG pipelines, LLM integrations, and AI-powered automation systems using LangChain, LangGraph, and OpenAI.

    LangChain LangGraph RAG OpenAI API

  • REST API & Microservices

    High-performance REST APIs, JWT authentication, WebSocket systems, and microservices architectures built for scale.

    FastAPI Redis Docker AWS

  • AI Chatbot & LLM Integration

    Intelligent chatbots and LLM-powered features integrated into existing products — customer support, legal, and document Q&A systems.

    LLM Vector DB LangChain Python

Skills
Index

Technical Competencies — 10 Domains

Programming Python, JavaScript, SQL
Backend Django, FastAPI, Flask, Celery
Frontend React.js, Redux Toolkit
GenAI / LLM RAG, LangChain, LangGraph, Ollama, OpenAI API, MCP
Data / ORM Pandas, SQLAlchemy, Django ORM
Databases / Cache PostgreSQL, MySQL, MongoDB, Redis
Cloud / DevOps Docker, AWS, GitHub, CI/CD
APIs / Security REST APIs, JWT Authentication, RBAC
Real-Time / Architecture WebSocket, WebRTC, Microservices, Async Processing
Tools Postman, VS Code, Debugging & Profiling

Feature

Python Developer

Phoenix Infotech Kolhapur, Maharashtra –

  1. Developed a secure Exam Portal with FastAPI, React, PostgreSQL, and Redis, supporting real-time updates and secure file handling for 500+ concurrent users.

  2. Implemented JWT authentication and role-based access control for Admin, Supervisor, and Learner roles.

  3. Automated extraction and generation of exam questions from PDF, DOCX, and Excel files, reducing administrative overhead by 60%.

  4. Used Redis caching and Celery-based asynchronous processing to reduce API response times by 40%.

  5. Collaborated with cross-functional teams in Agile/Scrum sprints to deliver features aligned with client requirements.

500+
concurrent
users supported
60%
reduction in
admin overhead
40%
faster API
response times

Selected
Work

View all projects

Full-Stack Exam Portal

Online examination platform with real-time proctoring, document processing, and multi-role access control.

React FastAPI PostgreSQL Redis
2025–26

E-Vakeel Legal Platform

Django-based legal content platform with role management, analytics dashboards, and admin moderation tools.

Python Django PostgreSQL JavaScript
2023

Education

02 Degrees

Bachelor’s Degree

B.Tech., Computer Engineering

Abhinav Education Society’s College of Engineering and Technology

Bhor, Maharashtra Aug 2022 – May 2025
Polytechnic Diploma

Diploma, Computer Engineering

Institute of Civil and Rural Engineering

Gargoti, Maharashtra Aug 2019 – May 2022

Certifications & Recognition

Let’s build
something.

Open to full-time roles, contract work, and interesting collaborations.

chavanvirendra11@gmail.com
+91 7385806788 Pune, Maharashtra, India