hi, I'm Karmanay
Fullstack developer with an inclination towards backend development. I enjoy figuring out how to build reliable and scalable systems. Also interested in web3 and low level development.
KS

Work Experience

Skills

Typescript
Node.js
Next.js
React
PrismaPrisma
MongooseMongoose
AWSAWS
RedisRedis
Postgres
Docker
TurborepoTurborepo
My Projects

Check out my recent projects

Exness
Website
GitHubSource

Exness

A Contract-For-Difference trading platform that lets users trade an asset based on the price of the asset but without actually owning the asset.

Typescript
Node.js
Express
React
Redis
WebSocket
Lightweight-Charts
CodeArena
GitHubSource

CodeArena

CodeArena is a full-stack competitive coding platform (LeetCode-style) where users can browse algorithmic problems, write and submit solutions in the coding language of choice, and get instant verdicts via Judge0 code execution.

Turborepo
Next.js
Express
Prisma
BetterAuth
Judge0
Shadcn
GitHubSource

Degen Derby

Pick 5 random memecoins. They appear as characters on a race track. Over the next few minutes, whichever coin gains the most % in price wins the race. Bet SOL on which horse will win.

React Native
Expo
Mobile Wallet Adapter 2.0
Supabase
DexScreener API
Solana web3.js
GitHubSource

Excalidraw

An Excalidraw like application where users can join a room and then collaboratively work on a common canvas. Built using NodeJS, NextJS, SocketIO, Prisma.

Node.js
Next.js
Express
Socket.IO
Turborepo
Prisma
PostgreSQL
Hackathons

I like building things

I enjoy participating in hackathons — they're a great way to push boundaries, collaborate with driven people, and ship something real under pressure. Here are some of the events I've competed in.

ETHGlobal Open Agents

ETHGlobal Open Agents

Online

Built TamaTown — a social multiplayer game where every pet is a real AI agent, not a chatbot skin, but a persistent process running 24/7 with its own identity, wallet, and peer-to-peer node.

SCBC Hackathon 2026

SCBC Hackathon 2026

Online

Built AgentBazaar, an AI agent marketplace where agents bid, pay each other, settle on-chain, and are insured against failure.

Devfolio
Monolith - Solana Mobile Hackathon

Monolith - Solana Mobile Hackathon

Online

Built Degen Derby, a platform where you can pick a meme coin that competes against 4 other memecoins in a 1 minute horse derby style race — the memecoin with the highest percentage change at the end of the race wins.

Contact

Get in Touch

Want to chat? Just shoot me a dm with a direct question on twitter and I'll respond as soon as possible.

GitHub
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Telegram