Kafin Salim

Tech Lead & Fullstack Engineer · Building AI-powered education for 10,000+ students · 8+ years shipping products

8+ Years Experience/
10,000+ Users Served/
$2M+ NFT Revenue Generated/
12+ Products Shipped to Production/
8+ Years Experience/
10,000+ Users Served/
$2M+ NFT Revenue Generated/
12+ Products Shipped to Production/
01

About

I'm a Tech Lead and Fullstack Engineer with 7+ years of experience building products that people actually use. Currently leading engineering at fokuslah.com -- an AI-powered education platform helping Malaysian students ace SPM Math.

My career has spanned fullstack development, blockchain, mobile, and infrastructure -- from scaling Discord bots serving 1.4M+ servers to deploying NFT collections that generated millions in primary sales. I care about shipping fast, building with real users in mind, and making pragmatic technical decisions.

02

Experience

2025 -- Present

Tech Lead @ Fokuslah

Leading engineering for an AI-powered SPM Math platform. Built the product from the ground up -- Next.js, PostgreSQL, FastAPI, LLM integration. 10,000+ users, 100-250 DAU.

Previous

Principal Engineer @ Tatsu / Tatsumeeko

Built dashboard and web experiences for Tatsu bot ecosystem serving 1.4M+ Discord servers. Led frontend architecture.

Previous

Fullstack Engineer @ Meekolony NFT

Architected and deployed Solana NFT collection -- smart contracts, minting frontend, marketplace integration. ~$2-4M in primary sales.

Earlier

Various Roles

Fullstack development, mobile engineering (React Native), and database administration.

03

Projects

04

Tech

FrontendReact, Next.js, TypeScript
BackendNode.js, Go, Rust, Python / FastAPI
Data & InfraPostgreSQL, Docker, Kubernetes, AWS, Linux
OtherSolana, Ethereum, React Native
05

Contact

I'm open to new opportunities and interesting conversations. Let's connect.