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Focusing on Mastery
🎯
Focusing on Mastery
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Achievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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okelloEnos/README.md

👋 Hi there, I'm Enos Okello

I'm a passionate and seasoned Software Engineer based in Nairobi, Kenya 🇰🇪 with over 5 years of experience building robust, scalable applications. I specialize in Cross-platform development using Flutter (Dart) and React Native (TypeScript), as well as Native Android and iOS development (Java, Kotlin, Swift). I thrive on turning complex business needs into seamless, user-friendly digital solutions.

💼 What I Do

  • 🔧 Build cross-platform applications using Flutter and React Native for Android, iOS, and Web
  • 📱 Develop and maintain native Android apps using Java & Kotlin
  • 🌍 Deploy & manage apps on Google Play Store and Apple App Store
  • 🌐 Integrate RESTful APIs with advanced error handling and retry logic
  • ☁️ Use Firebase, Supabase and Appwrite (Auth, Database, Functions, Messaging, Crashlytics, Hosting)
  • 🧪 Write clean, testable code: unit, integration, and end-to-end testing
  • 🚀 Improve app performance, reduce crash rates, and optimize user experience

🧠 Skills Snapshot

Languages: Dart, Java, Kotlin, Swift, TypeScript, Python
Frameworks: Flutter, React Native, Django, Android, iOS, WEB Automation: Google MLKit (OCR, Face, Text Recognition), Web scraping, and Document automation workflows (PDF, Excel, ID processing). Tools: Git, GitHub, Bitbucket, Azure DevOps, CodeCommit
Architecture: MVVM, Clean Architecture, Dependency Injection
Testing: Unit Testing, Integration Testing, Firebase Crashlytics
Cloud Services: Firebase, Supabase and Appwrite (Realtime DB, Auth, Functions, Messaging, Hosting)
Dev Practices: CI/CD, Secure API integration, Offline storage, Push notifications
Other: Google Maps & Places API, Geolocation, ID document scanning, Mobile/Web theming

🏆 Highlights

  • 📈 Boosted app rating from 2.9⭐ to 4.1⭐ at Dentsu
  • 🚀 Reduced crash rates by 60% and app load times by 40% at Dentsu
  • ⚡ Integrated Google MLKit, enabling faster and more reliable data capture that improved onboarding efficiency by 65% at PesaKit
  • 🔁 Led migration from native Android to Flutter at PesaKit, cutting dev time by 40%
  • 🧒 Contributed to Kenya's CPIMS child protection system (government-backed)
  • 🥉 Secured 3rd place at a national Health IT Hackathon (2019)

📫 Connect with Me

🚀 Always learning. Always building.

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  1. Popular-Movies Popular-Movies Public

    Popular Movies is a petty app trying to implement the various components of JetPack amd its functionality enhancement

    Java 1

  2. Blue-Collar Blue-Collar Public

    Blue Collar Jobs app was a petty personal project for the blue collar class of workers where you avail your self as a worker and be contacted by employers

    Java 2

  3. MapBoxDemo MapBoxDemo Public

    A Project that makes use of Mapbox to implement map feature with various function like route navigation, places and distance calculation at free as an alternative to Google maps

    Java 4

  4. Covid-Restful Covid-Restful Public

    A petty project that show cases integration of Covid rest api to give Covid stats for different countries and globally

    Dart

  5. let-s-Move-Driver- let-s-Move-Driver- Public

    The driver side of the app for lets move relocation services

    Kotlin 1