Swadhin Biswas
Backend engineer and co-founder. I build high-throughput data pipelines and production ML systems.
Dhaka swadhinbiswas.cse@gmail.com github.com/swadhinbiswas www.linkedin.com/in/swadhinbiswas/
Profile
Data and backend engineer. Co-founded Boringrats (acquired). Currently building OpencodeHub, OpenDPP, RAVEN, and JUSTAPI.
Experience
Founder · OpencodeHub
May 2026 to PresentA free, self-hosted alternative to GitHub with SSH access, CI pipelines, and AI-assisted code review, plus a place to discover and share projects. Users run it on their own machines, so their code never touches our servers.
- Architecting and maintaining the self-hosted Git core, including SSH access and CI pipelines
- Building and iterating on the AI-assisted code review feature
- Setting the technical direction and roadmap as the project's creator
- Reviewing contributions and managing issues and pull requests
Co-Founder & Lead Data/Backend Engineer · BoringRats (Acquired)
Jan 2023 to Nov 2025Co-founded BoringRats and grew it to 1M+ active users. Built the real-time event ingestion pipelines, the analytics warehouse, and the MLOps workflows, along with the backend systems and infrastructure the product ran on. The company was acquired in November 2025.
- Co-founded BoringRats and owned all backend architecture from the first version to 1M+ active users
- Built distributed backend services in Python, FastAPI, PostgreSQL, Redis, and Docker
- Designed REST APIs that handled 10K+ requests per minute at under 100ms latency
- Set up CI/CD pipelines, containerized services, and cloud deployments on AWS
Full Stack Developer · Freelance
Jan 2021 to Dec 2022Built 8+ full-stack projects for SaaS and e-commerce clients in the US and UK. Cut page load times by 40% through React optimization, and shipped Django and PostgreSQL REST APIs handling 10K+ requests a day.
Technical Skills
Python · Rust · Go · TypeScript · SQL · Django · FastAPI · Vue.js · Node.js · Apache Airflow · Apache Spark · dbt · Kafka · Apache Flink · Prefect · PostgreSQL · MySQL · SQLite · DuckDB · Redis · MongoDB · Pinecone · Qdrant · Weaviate · Chroma · ClickHouse · TimescaleDB · Docker · Kubernetes · Terraform · Ansible · GitHub Actions · Nginx · Prometheus · Grafana · Machine Learning · Deep Learning · NLP · Computer Vision · PyTorch · TensorFlow · Hugging Face · LangChain · OpenAI API · Git · Linux · Neovim · Cybersecurity · AWS Glue · AWS Redshift · AWS Athena · Azure Data Factory · Google Dataflow · Google Dataproc · Google Cloud Composer · Apache NiFi · Apache Cassandra · Apache Druid · Apache Superset · Metabase · MinIO · Airbyte · Dagster · Confluent · Hono · Elysia · Encore.ts
Selected Projects
AegisVision
★ 7A multi-camera surveillance and behavioral monitoring platform that runs on ordinary hardware. It does real-time face recognition with anti-spoofing liveness checks, tracks occupancy and gate traffic, remembers where tracked assets were last seen, sends alerts, and includes an AI copilot that answers questions about the live database in plain English.
OpenCodeHub
OpenCodeHub is a self-hosted, open-source Git platform meant as an alternative to GitHub and GitLab. Git hosting, pull requests, stacked PRs, merge queues, CI/CD, AI-assisted code review, issues, organizations, webhooks, REST and GraphQL APIs, and a CLI all live in one deployable system. It's built as a modular monolith with optional background workers and CI runners, so it runs on one machine and can still scale horizontally. Git works over HTTP Smart Protocol and SSH. Storage is pluggable (local or S3-compatible), several database backends are supported, CI runs in Docker containers, queues use Redis, and code review can talk to multiple AI providers.
veet
A terminal UI and CLI uninstaller for Linux that goes further than package managers do on their own. It scans 17+ package managers at once (pacman/AUR, apt, dnf, Flatpak, Snap, AppImage, npm, pipx, cargo, and others), finds the leftover config, cache, and state directories that normal uninstalls leave behind, and removes them in one transaction behind a single sudo prompt.