profile

Hey hi👋 Roshan Chaudhary here. Software engineer based in Kathmandu, Nepal. Just improving and learning everyday. love football, hiking, etc.

I have 1.5 years of experience in backend development who can do full-stack development as well.

Reach me out through: roshanchau001@gmail.com

Experience

Dec 2024 - Present

Backend Developer

Mitra consultancy

  • Collaborated in the architecture and design of a scalable distributed system for a talent showcasing social media app using both relational (PostgreSQL, MySQL) and non-relational (MongoDB) databases
  • Implemented Kafka-based event-driven architecture (pub/sub).
  • Implemented real-time communication features, including WebRTC-based audio/video calling with STUN/TURN servers and real-time chat using Socket.IO; developed payment workflows, scheduled cron jobs for subscription expiration and stale-record cleanup, and integrated AWS S3 for document storage.
  • Handled 3 independently deployable microservices for payments, customer management and media services.
  • Developed and maintained clean, reusable code following established coding standards and best practices, contributing to a custom internal library.
  • Collaborated with frontend developers, participated in code reviews, and mentored interns to improve code quality and development practices.

Achievements

2023

1st Runner Up at Hackathon organized by ACES Techfest 5.0

  • Awarded for a gamified application for autistic childrens helping them to communicate easily in social environment.

2024

Best Futuristic Implementation - IICQUEST

  • Awarded for developing VirtualSathi, a mental health platform for students.

2024

Local level (Itahari) NASA Space Apps winner

  • Built a web portal for wildfire prediction in nepal using NASA's provided dataset.

Publications

2026

Intelli-Docs: An AI-Powered Personal Document Assistant Using Retrieval-Augmented Generation and Multimodal Retrieval

  • Co-authored and published with Prashant Bhattarai, Saurab Baral, and Kritika Thapa in the Journal of Engineering Issues and Solutions, Vol. 5, No. 2 (2026).

Technologies

JavaScriptJavaScript
TypeScriptTypeScript
ReactReact
Next.jsNext.js
Node.jsNode.js
ExpressExpress
MySQLMySQL
MongoDBMongoDB
PostgresSqlPostgresSql
AWSAWS
DockerDocker
kafkakafka
NGINXNGINX