collinpowell
Senior Blockchain & Full Stack Engineer
6+ years architecting production-grade blockchain infrastructure, fully-fledged full-stack applications, and native mobile/desktop apps across DeFi, DEX aggregators, NFT ecosystems, and enterprise SaaS. Proven record of shipping systems at scale — $1M+ trading volume, 350K+ users served, and products live across iOS, Android, Windows, and Web. Deep expertise in Solana/Rust, Solidity, Next.js, Go, and microservices architecture. Strong in system design, REST APIs, smart contract development, and end-to-end product delivery. Co-founder of a Nigerian tech hub. Available for full-time, contract, and consulting remote roles.
Experience: 6 years
Yearly salary: $34,000
Hourly rate: $25
Nationality: 🇳🇬 Nigeria
Residency: 🇳🇬 Nigeria