Mwaũra Wakati
@mwarawakati
Senior blockchain and full-stack engineer building secure, low-latency DeFi and trading systems.
What I'm looking for
I’m a senior blockchain and full-stack engineer with 4+ years architecting secure, high-performance financial systems across DeFi and trading infrastructure. I build low-latency backend architectures and Solana smart contracts, delivering scalable solutions in Golang and Rust for complex production environments.
Most recently, I’ve engineered DeFi smart contracts on Solana using flash loan and arbitrage strategies to maximize capital efficiency. I also architected low-latency trading engines with multi-DEX execution to minimize slippage and front-running risks, while connecting blockchain smart contracts to external financial applications through scalable backend APIs.
I focus on reliability, performance, and security: I orchestrate real-time analytics with Redis and ClickHouse to achieve 99.9% data consistency, and I run smart contract audits and gas optimization—reducing transaction costs by 25% during peak congestion. I improve throughput and system resilience through infrastructure scaling, automated stress testing, and cloud-native CI/CD practices, translating complex requirements into dependable, production-grade delivery.
Experience
Work history, roles, and key accomplishments
Senior Software Development Engineer
Iquant BV
Feb 2025 - Present (1 year 4 months)
Engineered DeFi smart contracts on Solana using flash loan and arbitrage strategies to improve capital efficiency. Built low-latency multi-DEX trading systems, developed blockchain-to-API backend services, and reduced transaction costs by 25% during peak congestion.
Senior Software Engineer
Panda Express
May 2024 - Feb 2025 (9 months)
Optimised point-of-sale transaction workflows, cutting checkout processing time by 15% during high-traffic periods. Improved customer experience by 20% via refined return and exchange protocols, and ensured inventory accuracy through automated stocktaking tools.
Freelance Software Engineer
Freelance
May 2024 - Aug 2024 (3 months)
Built high-performance Telegram Mini Apps and bots with a Vue.js frontend and a high-concurrency Golang backend. Designed AWS infrastructure achieving 99% uptime, optimized critical API endpoints to sub-100ms latency, and reduced deployment times by 40% with automated CI/CD pipelines.
Education
Degrees, certifications, and relevant coursework
Dedan Kimathi University of Technology
Bachelor of Science (BSc), Electrical and Electronics Engineering
Earned a Bachelor of Science (BSc) in Electrical and Electronics Engineering from Dedan Kimathi University of Technology in 2022.
Availability
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