# Iruka Onwubiko > Full-stack Engineer | JavaScript | React (React Native) | System Design | Node.js | Python | Mechanical Engineer Location: New York, New York, United States Profile: https://flows.cv/iruka ## Work Experience ### Software Engineer @ Quidax Jan 2022 – Jan 2022 | Vaughan, Ontario, Canada • Assisted in developing a mobile-first crypto trading interface using React Native and Firebase, increasing first-time user adoption by ~15%. • Built a real-time market tracker integrating blockchain APIs and WebSocket, enabling sub-500ms trade execution. • Mentored 8 engineering interns, leading them in shipping 3+ production-ready features using Git, Node.js, and Agile workflows. • Automated crypto withdrawal processes with Node.js and Docker, reducing manual effort and cutting processing time by ~700ms. ### Product Design Engineer @ irukka.com Jan 2021 – Jan 2021 | Lagos, Lagos State, Nigeria • Adapted UK-designed Hi-Fi (produced in China) speakers for Nigerian conditions, optimizing for high temperatures and cost constraints. • Designed 4 structural improvements in SolidWorks, enhancing durability and performance for a different climate. • Researched and integrated cost-effective materials, improving sound efficiency by 30% while reducing manufacturing costs. • Was Led in product revamp initiatives, ensuring market fit and maintaining brand standards across African operations. ### Software Engineer @ Kora Jan 2020 – Jan 2020 | Vaughan, Ontario, Canada • Optimized payment platform pages using JavaScript, HTML, and CSS, improving navigation speed by ~30% (~500ms). • Built a real-time transaction monitoring tool with Node.js and WebSocket, reducing failed payment complaints from ~5,000 to ~1,500. • Refactored API calls in Express.js and optimized database queries, cutting response times and improving transaction throughput. • Collaborated with designers to redesign ~30 UI components in React, increasing platform visual consistency by ~40%. • Developed a structured onboarding process and documentation, reducing intern ramp-up time from 3 weeks to under 1 week. ## Education ### Bachelor's degree in Mechanical Engineering CCNY Grove School of Engineering ### caleb british international school ## Contact & Social - LinkedIn: https://linkedin.com/in/iruka-onwubiko - GitHub: https://github.com/iruka16 --- Source: https://flows.cv/iruka JSON Resume: https://flows.cv/iruka/resume.json Last updated: 2026-03-29