Cyber-Security
ALEX MUUO MUTUNGA
Senior Mobile Developer
Nairobi
Summary
Experienced Senior Android Developer with 8+ years of expertise in creating high-performance mobile apps using Kotlin, Java, and Jetpack Compose. Proficient in Android SDK, CI/CD pipelines, and unit testing frameworks for developing reliable products. Experienced in team leadership, system modernization, and user engagement through agile methodologies. Dedicated to designing user-friendly and innovative mobile solutions for business growth.
Overview
9
9
years of professional experience
2016
2016
years of post-secondary education
2
2
Languages
Work History
Senior Mobile Applications Developer
Malipo Circles LTD
12.2019 - Current
- Joined as an Android developer and scaled into a lead role; built and maintained the Malipo app for 20,000+ chamas, transacting over USD 10,000 daily using Android SDK, Android Studio, and object-oriented programming principles.
- Independently developed the iOS version in SwiftUI to ensure feature parity.
- Created and currently manage the Bidii app in partnership with Diamond Trust Bank, achieving 100,000+ users and USD 100,000+ in weekly transactions while utilizing design patterns and CI/CD methodologies.
- Rewriting Malipo using Compose Multiplatform; leveraged Jetpack Compose to unify the codebase and enhance maintainability.
- Embedded advanced mobile security measures including encryption, biometric authentication, keystore/iOS keychain, certificate pinning, and DexProtector, and reinforced code quality with unit testing practices.
Senior Android Engineer / Co-Founder
Uefora Solutions LTD
01.2019 - 01.2024
- Co-founded and led engineering for the Uefora app, an asset-tracking solution for Bimas Ltd, CallFast Ltd, and individual users; implemented robust object-oriented programming principles and design patterns using Kotlin and Java.
- Migrated the app from native Android to a Progressive Web App (PWA), optimizing cross-device usage and reducing platform-specific maintenance.
- Refactored legacy code using MVVM architecture and modular components, reducing release time by 40% and ensuring effective version control with Git.
Senior Android Developer
Navisat Telematics Limited
01.2017 - 12.2021
- Delivered 10+ custom Android apps for clients including KRA and fleet operators in Mombasa, contributing over USD 60,000 in monthly revenue.
- Introduced Google Maps integration for live cargo tracking and Material Design to improve UI/UX.
- Led migration to AndroidX and implemented testing frameworks (Espresso, JUnit), reducing crash rates by 35%.
Junior Android Developer
Navisat Telematics Limited
06.2016 - 01.2017
- Contributed to rapid rollout of new features and enhancements in Android apps.
- Participated in cross-functional planning and user-focused ideation sessions.
Education
Bachelor of Science - Computer Science
Maseno University
Skills
Kotlin
Accomplishments
- Collaborated with team of 20 in the development of Bidii Chama.
Interests
Ethical Hacking
Timeline
Senior Mobile Applications Developer
Malipo Circles LTD
12.2019 - Current
Senior Android Engineer / Co-Founder
Uefora Solutions LTD
01.2019 - 01.2024
Senior Android Developer
Navisat Telematics Limited
01.2017 - 12.2021
Junior Android Developer
Navisat Telematics Limited
06.2016 - 01.2017
Bachelor of Science - Computer Science
Maseno University
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