Roobalingam M
Software Developer
Madurai
Summary
Python Developer specializing in AI-powered applications and Retrieval-Augmented Generation (RAG) systems using Django and REST APIs. Experienced in building intelligent chatbot solutions, integrating vector databases such as FAISS/ChromaDB, and deploying scalable backend services. Strong background in Web3 integration, real-time systems, and API optimization. Passionate about developing reliable AI-driven applications for real-world use cases.
Overview
10
10
years of professional experience
Work History
Python Developer
Osiz Technologies
06.2024 - Current
- Developed scalable backend systems using Python, Django, and Django REST Framework (DRF) for Web3 and gaming platforms.
- Designed and implemented RESTful APIs for wallet management, gameplay logic, and transaction processing.
- Built and integrated AI-powered chatbot systems using Retrieval-Augmented Generation (RAG) for domain-specific query handling.
- Worked with FAISS/ChromaDB vector databases for efficient document retrieval in AI chatbot solutions.
- Integrated Web3 functionalities including MetaMask authentication, wallet connections, and blockchain-based transactions.
- Collaborated with blockchain developers, frontend engineers, and DevOps teams to deliver scalable and secure production systems.
- Optimized API performance and database queries to improve response time and system scalability.
- Participated in Agile/Scrum development, code reviews, and debugging production issues.
Junior Engineer – QA/QC Department
Sri Hari Tex Industries
03.2023 - 12.2024
- Verified engineering drawings and measurements from machines like Lathe, CNC, VMC, etc.
- Performed quality inspection of more than 20K products and pneumatic/electrical components.
- Handled raw materials including steel, aluminum, copper, nylon, and plastics.
- Tracked customer rejections and fixed product pricing.
Electrical Wiring Installer
PS Electrical Engineering Pvt. Ltd
03.2022 - 10.2022
- Delivered cost-effective turnkey electrical solutions.
Dimension & Visual Inspector – QA
Hi-Tech Arai Pvt. Ltd
06.2016 - 12.2019
- Conducted pre-dispatch dimension and visual inspections of oil seals.
- Maintained and submitted PDAI reports to clients.
Education
B.E. - Mechanical Engineering
Erode Sengunthar Engineering College
01-2015
HSC - undefined
TVS Higher Secondary School
01-2011
SSLC - undefined
TVS Higher Secondary School
01-2009
Skills
Languages & Frameworks: Python, Django, Django REST Framework, Flask
Databases: MySQL
Blockchain/Web3: MetaMask, Web3js
Tools & Platforms: Flask-SocketIO, REST API
AI Skills: Gen AI,RAG
Declaration
I hereby declare that the above information is true to the best of my knowledge. Roobalingam M
Timeline
Python Developer
Osiz Technologies
06.2024 - Current
Junior Engineer – QA/QC Department
Sri Hari Tex Industries
03.2023 - 12.2024
Electrical Wiring Installer
PS Electrical Engineering Pvt. Ltd
03.2022 - 10.2022
Dimension & Visual Inspector – QA
Hi-Tech Arai Pvt. Ltd
06.2016 - 12.2019
B.E. - Mechanical Engineering
Erode Sengunthar Engineering College
HSC - undefined
TVS Higher Secondary School
SSLC - undefined
TVS Higher Secondary School