Nairobi, Kenya — blockchain × cybersecurity × fintech
Secure financial infrastructure
for Africa.
From smart contracts to the apps on people's phones. Director of Engineering at 41Swara, founder of Meccak Labs — ten years building systems people trust with their money.
01 — Projects
Things I've built.
Remi
Multi-chain USDC payments with an off-ramp to local currency in 80+ countries.
React Native · Go · Solana
ETHUSSD
An Ethereum Foundation-funded USSD wallet. Blockchain for the phones people actually own.
USSD · Go · Ethereum
Wallet Intelligence
On-chain AML: risk scoring and wallet graph analysis with TRON and African exchange coverage.
Go · Graph analysis · TRON
02 — Experience
Where I've worked.
2021 — Present
Director of Engineering · 41Swara Limited
Lead engineering at a cybersecurity consultancy: security auditing, penetration testing, and custom software for fintechs and financial institutions across East Africa. 40+ engagements led.
2022 — Present
Founder · Meccak Labs
Software consultancy and research lab shipping its own products — including Remi, a multi-chain USDC payments app with off-ramp coverage in 80+ countries.
2023 — Present
Blockchain Development Lecturer · KCA University
Teach blockchain development — smart contracts, custody, and security. ETHUSSD and Madhouse Wallet MCP double as course material.
2021 — 2023
Developer Relations Ambassador · Web3.js
Supported 1,300+ developers building on Ethereum tooling through documentation, workshops, and direct developer support.
2019 — 2021
Founder · JKUAT Web3 Community
Founded the campus Web3 community that became a pipeline of African blockchain engineers — curricula, workshops, and hackathons.
03 — Contact
Let's talk.
Building financial infrastructure in Africa, or securing it? I take on a small number of engagements a year. Tell me what you're working on.