Software Engineer

I'm Harekrishna Bagh.

Specializing in Android/Mobile Engineering and Cloud-Native DevOps.

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About Me

I have a proven track record designing high-performance mobile apps in Kotlin, Flutter, and React, alongside backend microservices using Node.js and FastAPI.


I am highly experienced in automating delivery with Docker, Kubernetes, and GitHub Actions CI/CD pipelines for applications serving over 55,000 active users.

Kotlin Flutter React Node.js FastAPI Docker Kubernetes GitHub Actions WebRTC

Experience

Nduat Masti Pvt. Ltd.

Full-Stack Mobile & DevOps Engineer
Dec 2025 – June 2026 | Remote
  • Engineered a low-latency voice calling engine utilizing WebRTC (P2P mesh) with customized STUN/TURN traversal.
  • Architected a scalable, event-driven serverless backend leveraging Firebase Cloud Functions supporting 55,000+ users.
  • Spearheaded end-to-end Android release management on Google Play Console (99.4% crash-free rate).
  • Built robust automated testing suites executing within a GitHub Actions CI/CD pipeline.

MCL Bharatpur Area

Systems & Network Infrastructure Intern
May 2025 – June 2025 | Talcher, India
  • Audited enterprise network infrastructure and implemented firewall rules across industrial subnet segments.
  • Automated server log auditing and vulnerability scans using custom Bash and Python scripts, reducing manual check times by 40%.

Projects

Talksy Calling Engine

Low-latency, real-time voice calling engine utilizing WebRTC (P2P mesh) and Firebase Serverless.

WebRTC Firebase Node.js Redis
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ISRO Launches App

Production Android app with local caching. Cross-platform Flutter companion interface. Automated with Fastlane & GitHub Actions.

Kotlin Flutter Fastlane Jetpack Room
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AI Surveillance Pipeline

Edge-to-cloud CV pipeline handling multi-camera video ingestion. Admin console for real-time alert triage.

Docker Kubernetes FastAPI React
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CloudOps Observability

Reproducible AWS cloud infrastructure enforcing least-privilege security. Continuous delivery and distributed tracing.

Terraform AWS Prometheus Grafana
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Open Source & Hacktoberfest

Active contributor to various open-source initiatives, focusing on bug fixes, documentation, and feature enhancements.

Git GitHub Open Source
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