argusm

Junior Java Engineer

I'm a full-stack Web3 developer with hands-on experience building production decentralized applications on the Celo/EVM ecosystem. I got into blockchain because I genuinely believe it can change how everyday people — especially in mobile-first, emerging markets — interact with money and digital systems, and that belief has driven every project I've shipped. 

I built Tranzit, a contactless P2P transit payment PWA that pushed me deep into BLE proximity, ultrasonic audio data transmission via ggwave, and native mobile wrapping with Capacitor — real problems that don't have clean tutorials. I also built Colourtura, a mobile-first play-to-earn color matching game with multi-token support (cUSD, cZAR, cUSDT), on-chain leaderboard mechanics, and The Graph for indexing — optimized specifically for MiniPay users. 

On the smart contract side, I've worked extensively with Solidity, Hardhat, and viem — handling gas optimization, reentrancy protection, multi-token prize distribution, and EIP-4337 account abstraction. On the frontend, my stack is Next.js, Vue.js, React Native, Wagmi, and Privy.


Experience: 1 year

Yearly salary: $10,000

Hourly rate: $10

Nationality: 🇿🇦 South Africa

Residency: 🇿🇦 South Africa


Experience

Developer
CPUT
2024 - 2024

Skills

evm
java
javascript
python
react
solidity
vue
english