EZEKIEL ADESILE OWOLABI
Oyo,Nigeria
Summary
Full-stack mobile app and website developer known for achieving a 100% on-time delivery rate and enhancing app performance. Delivered impactful solutions across e-commerce and fintech sectors, optimizing load times by 40% and reducing session crash rates to 0.1%, significantly boosting user satisfaction.
Overview
2027
2027
years of professional experience
Work History
React Native Developer
Self-Employed / Freelance
10.2022 - Current
- Architected and maintained mobile wallet functionality handling real-time payment processing with 99.9% transaction reliability across active accounts.
- Designed, built, and shipped 5+ production mobile applications for clients across e-commerce, fintech, and social platforms, achieving a 100% on-time milestone delivery rate.
- Optimized app performance across low-bandwidth networks, reducing initial app load time by 40% and boosting user retention metrics.
- Debugged and resolved critical performance issues in existing codebases, reducing session crash rates from 3% to 0.1% across all target mobile devices.
- Collaborated asynchronously across 3+ time zones with distributed engineering teams, ensuring 100% sprint documentation compliance and streamlining onboarding process for new developers by 25%.
- Engineered AI-assisted development workflows for unit test generation and boilerplate code, achieving 95%+ test coverage while increasing routine task velocity by 35%.
Full Stack Website Developer
Self Employed / Freelancer
2019 - Current
- Revamped existing websites for unsatisfied clients, increasing conversion rates by over 40%.
- Designed and developed over 15 user-friendly websites, enhancing client engagement and satisfaction.
- Optimized website performance through coding best practices and tools.
- Collaborated on mega projects, strengthening teamwork and communication across development teams.
- Stayed updated on web development trends and technologies for continuous improvement.
Education
B.Sc. - Computer Science (Second Class Upper Honors)
University of Ilorin
Kwara State, Nigeria12-2022
Skills
- React Native and Expo
- Reactjs and JavaScript (ES6)
- Redux and Context API
- Nodejs
- RESTful APIs and GraphQL
- Firebase (Realtime DB & Firestore)
- Performance profiling
- Real-time payment processing
- App store deployment
- CSS and Tailwind CSS
- PHP and Laravel
- SQL and structured data design
- Git and GitHub
- Prompt engineering for code generation
- Project management
- Remote collaboration
Accomplishments
- Timely App Delivery: Shipped 5+ apps with 100% on-time delivery rate.
- Optimized App Performance: Reduced app load time by 40%, boosting retention.
- Improved App Stability: Decreased crash rates from 3% to 0.1% on devices.
- Enhanced Development Efficiency: Engineered workflows increased test coverage to 95%.
Timeline
React Native Developer
Self-Employed / Freelance
10.2022 - Current
Full Stack Website Developer
Self Employed / Freelancer
2019 - Current
B.Sc. - Computer Science (Second Class Upper Honors)
University of Ilorin