Bandhan Majumder

Building and breaking stuffs

Full-stack engineer building on AWS, exploring AI and open source.

Experience

Palisadoes logo

Member & Contributor at Palisadoes

Nov 2024 - Present

Implemented image uploading via GraphQL, added pagination with infinite scrolling, removed legacy plugin architecture, and wrote comprehensive tests for Talawa projects.

Tech Stack: Vitest, GraphQL, Mercurius, Drizzle, Postgres, MongoDB, React, TypeScript

Cdxgen logo

Open Source Engineer at Cdxgen

June 2025 - Sep 2025

Worked on CycloneDX Generator, generated 100+ docker images, tested security fixes, and wrote documentation for security features.

Tech Stack: Docker, Nodejs, Open Source, SBOM, Security

Vozi logo

Software Engineering Intern at Vozi

Jan 2025 - Aug 2025

Developed 4 management websites using Next.js and modern tools. Implemented WhatsApp booking bot and built 3 cross-platform mobile apps.

Tech Stack: Next.js, Shadcn UI, Tailwind CSS, Tanstack, Zustand, React Native Expo, Webhooks, Redis

Featured Projects

PairCode

Pair coding in a video call with VSCode extension. Code with peers in a p2p video call with audio video control. Join public rooms and pair code with individual in a editor with LSP supported languages (70+ lang support). Use PairCode VSCode extension and import code from file directly. Long files are also supported.

Next.jsWebRTCTurborepoTypeScriptDrizzleBetter-AuthWebSocketsGithub ActionsDockerAWS

Boron

Build MVPs and preview. Create any projects in React with prompting. Edit and run them inside browser to preview. Download full code locally in .zip format.

AI SdkNext.jsGeminiTurborepoTypeScriptPrismaBetter-AuthWebcontainer

Canvas

Drawing Canvas with scalable collaboration. Built real-time drawing and zooming features with different shapes. Enabled multiple people collaboration with WebSocket. Added a Relayer architecture to make this stateful servers scalable with WebSockets.

TurborepoWebSocketsCanvas APINext.js

OalPaper

Mobile Wallpaper App. Add wallpapers to Liked/Library sections with a single tap. Supports parallax view, user login, saving preferences, and downloading wallpapers.

React NativeExpoExpo Navigation

Open Source Contributions

Open source teaches me a lot, still contributing to awesome fixes/features

View Full Contribution List

Certifications

I am not a fan of certifications, but I got some : )