Software engineer building Flewa. I work on developer experience & QA for open-source (ClassroomIO) from self-hosting guides to bug reports.

• 🌍 Based in Nigeria, working with teams remotely and globally
• 🛠️ React Native · React · Next.js · TypeScript · Node · Express · PostgreSQL · Docker
• 📫 Reach me: X/Twitter · LinkedIn · abdulmuizzayo6@gmail.com

Flewa — A mobile invoicing app for businesses and freelancers. Create invoices, receive payments, track when an invoice is viewed, and send automatic reminders on unpaid invoices — all from your phone.

Built solo. React Native app with a Node.js/Express + PostgreSQL backend, scheduled reminders via pg-boss, real payments through Paystack and Flutterwave, containerized with Docker and self-hosted on a VPS.

Pre-launch — join the waitlist · code private

Giftagoal — giftagoal.com · Frontend architecture lead on a crowdfunding platform. Owned the frontend architecture, led the frontend team, and worked closely with backend to ship core features end-to-end.

Alley Bookings (contract) — Frontend engineer on a flight booking app. Built a smooth search-to-booking experience and cut payment support issues significantly by fixing the payment confirmation flow with auto-refresh-on-failure. (code & URL private)

Lampstand — Fullstack Engineer on a job board platform (team of 4). Built and integrated REST APIs for listings, applications, and user management.

ClassroomIO — The open-source education platform (a Moodle/Teachable alternative). I focus on developer experience and quality:

• Self-hosting guides & deployment docs for Coolify, Railway, Dokploy, and VPS setups
• QA and bug reporting
• Improving the setup experience for people running it themselves

TipJar — Non-custodial peer-to-peer micro-payments on Hedera Hashgraph, with Twitter/X-based tipping. Hedera SDK · Next.js · Node.js · Cron jobs · TypeScript. 🎞️ Presentation

Blaut — Lead engineer on a decentralized, encrypted file-storage system with wallet-based encryption and emergency access controls. Solidity · Next.js · Wagmi · Viem · Supabase · TypeScript. 🎞️ Demo

Open to international roles — software engineering / frontend / QA & developer experience.