Joel Ovienloba
Senior Mobile Engineer at Pay4Me App
Lagos, Lagos State, Nigeria
Summary
👤
Senior🎓
Top SchoolJoel Ovienloba is a Senior Mobile Engineer with six years of experience designing and shipping high-performance Flutter apps used by hundreds of thousands worldwide. He currently leads mobile at Pay4Me, where he drove a feature set that improved retention by 20%, reduced startup time and crash rates by over 35%, and delivered secure cross-border payment and KYC flows. Joel combines clean architecture and MVVM patterns with practical CI/CD automation (GitHub Actions + Fastlane) to accelerate releases and maintain high test coverage. He mentors engineers, enforces engineering standards through code reviews, and has a track record of stabilizing apps via Sentry and comprehensive testing. Based in Lagos, he brings a hands-on product sensibility—balancing UX polish and performance optimization—to real-world fintech challenges.
6 years of coding experience
4 years of employment as a software developer
High School Diploma, High School Diploma at Lumen Christi International High SchoolBsc, Computer Science, Bsc, Computer Science at Bells University of Technology
German
Stackoverflow
319reputation
35kreached
18answers
11questions
Github Skills (64)
ffmpeg9
recording9
replay9
android9
screen8
mirroring8
libav7
payment-gateway7
overlay7
background-service7
flutter-plugin7
flutter7
paystack7
dart6
popup-window6
Programming languages (7)
Github contributions (5)
JoelOvien/JoelOvien
Dec 2020 - Nov 2022
Contributions:25 commits, 25 pushes, 1 branch in 1 year 11 months
loisekong/tindog
Sep 2021 - Jun 2023
Contributions:2 PRs in 1 year 8 months
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