Priyanshu Kumar
i learn by rebuilding things and figuring out what happens under the hood.
dropbox fascinated me, so i built my own in go cloudcall
now, building microflora — a personal agent on telegram that remembers context, schedules tasks, connects to your apps, sends reminders, and takes action based on conditions
experience
---------[SDE intern] — built real-time voice agents for automated feedback calls. solved sub-second latency over websockets and handled edge cases in conversational turn-taking between stt, llm, and tts.
stuff
cloudcall[github] — dropbox-like file sync engine keeping files synced across devices in real-time. chunked file uploads with transfer recovery, automatic change propagation, and hash integrity verification. go, typescript, sqlite, s3, drizzle.
tradex[github][demo] — distributed trading system handling live market data streaming, atomic order execution, and real-time account state sync via redis pub/sub and websockets. next.js, hono, redis, drizzle.
pencil[github][demo] — multi-user whiteboard collaboration tool with real-time canvas synchronization, live cursor tracking, and isolated room sessions. react, html canvas, websocket.
retriv[github][demo] — domain-specific website rag agent enabling contextual q&a with semantic search in qdrant vector database and langchain orchestration. next.js, python, qdrant, docker.
pingster[github] — instant localhost server sharing over secure websockets and streams with zero configuration. lets you share a local website with anyone with a single link. node.js, websockets.
dotpixels[github] — in-browser image editor to crop, compress, and convert formats without uploading anything to a server. react.
connect
reach me at @priyanshudotme or priyanshuknp444@gmail.com