Green Onyeji
@greenonyeji
Senior Flutter Engineer | Android Mobile Engineer | Solution Architect
What I'm looking for
Highly experienced Software engineer and technical architect with over 10 years of expertise in designing, developing, and managing high-performance software solutions. Proven track record of leading cross-functional teams and delivering innovative technologies to solve complex business problems.
Experience
Work history, roles, and key accomplishments
Head, Design and Applications
AFEX Commodities Exchange Ltd
Sep 2022 - Present (2 years 8 months)
Spearheaded the implementation of a unified design system, improving design consistency by 50% and reducing iteration time by 60%. Launched 15+ product features, increasing active users by 20% and enhancing customer satisfaction by 15%. Fostered a culture of innovation, improving code maintainability by 50% and reducing bugs by 70%.
Senior Mobile Engineer
AFEX Commodities Exchange Ltd
Jan 2021 - Present (4 years 4 months)
Designed and developed high-quality mobile applications, improving user retention by 25% and reducing crash rates by 30%. Led technical design for mobile-first solutions, enhancing performance and reducing load times by 20%. Collaborated on CI/CD pipelines, accelerating product releases by 40%.
Junior Mobile Engineer
AFEX Commodities Exchange Ltd
May 2019 - Dec 2020 (1 year 7 months)
Contributed to mobile application design and development, optimizing user interfaces and performance. Resolved 99% of bugs within 24 hours and implemented tests that reduced error rates by 90%.
IT Support Intern
Enugu State Ministry of Science and Technology
Jan 2017 - Jan 2018 (1 year)
Maintained network infrastructure, enhancing connectivity stability by 25%. Developed a troubleshooting system that decreased resolution time by 30%, improving user satisfaction.
IT Support Intern
Federal Radio Corporation of Nigeria
Sep 2014 - Jan 2015 (4 months)
Provided IT support and maintained network infrastructure, ensuring consistent uptime. Assisted in audio streaming for field programs.
Education
Degrees, certifications, and relevant coursework
Haas Business School, UCB
Technology Leadership Program
2023 - 2024
Developed strategic thinking, innovation, and leadership skills and data-driven decision-making needed to design and implement technology solutions to drive business growth.
Federal University of Technology, Minna
Bachelor of Technology, Information and Media Technology
2011 - 2015
Pursued a Bachelor of Technology in Information and Media Technology, focusing on the integration of technology and media to enhance communication and information dissemination. Developed skills in software development, media production, and information management.
Tech stack
Software and tools used professionally
Solid design system
DigitalOcean
MongoDB Cloud Manager
GitHub
GitLab
Bitbucket
GitHub Actions
GitLab CI
Bitbucket Pipelines
Flutter
Android Room
MongoDB
SQLite
Gmail
Node.js
Android SDK
Jira Service Desk
Android Studio
Xcode
Jira
JavaScript
Java
Kotlin
Dart
MQTT
ExpressJS
fastlane
Realm
MongoDB Atlas
Cloud Firestore
Firebase Realtime Database
iOS
Android OS
pub.dev
GraphQL
Firebase
Cloud Functions for Firebase
Architect
GitHub Pages
Firebase Hosting
GitLab Pages
Visual Studio Code
Firebase Authentication
Git
Firebase Crashlytics
Android Jetpack
Availability
Location
Authorized to work in
Salary expectations
Social media
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