Chimdike Nnacheta

Led the development of a super app, consolidating multiple services into a single application, reducing customer churn by 30%. Designed and implemented a modular Android SDK, reducing integration time for developers by 50%. Developed server-driven UI components, reducing release cycles and enabling real-time updates without app releases.

Senior Android Engineer - Yassir Inc

(2024-01)

• Led the development of a super app, consolidating multiple services into a single application, reducing customer churn by 30%.
• Designed and implemented a modular Android SDK, reducing integration time for developers by 50%.
• Developed server-driven UI components, reducing release cycles and enabling real-time updates without app releases.
• Optimized in-app billing integration, increasing subscription retention by 35% and reducing payment failures by 20%.
• Integrated a linting system, ensuring code consistency and best practices, leading to a 25% reduction in app crashes.
• Established a robust testing framework, improving SDK reliability and decreasing crash rates by 35%.

Lead Android Engineer - Sparkle Microfinance Bank

(2023-02 - 2024-01)

• Implemented a streamlined and secure customer verification process that reduced company costs by 86%.
• Integrated feature flags and A/B testing, resulting in a 20% increase in paywall conversions.
• Developed fraud detection and user authentication mechanisms, reducing fraudulent transactions by 30%.
• Advocated for best practices in SDK development, improving developer onboarding time by 40% through clear documentation.
• Developed a Bluetooth money transfer feature utilizing phone motion sensors (accelerometer), reducing transfer failures by 25%.

Lead Mobile Engineer - Aella Microfinance Bank

(2021-02 - 2023-02)

• Designed SDK components to facilitate in-app purchases and paywall customization, leading to a 25% increase in developer adoption and reduced company costs by 86% from £0.39 to £0.02.
• Implemented dynamic UI rendering using server-driven configurations, reducing release cycles by 60%.
• Led efforts to refactor legacy code, improving app performance and reducing crashes by 40%.
• Implemented in-app event tracking and Fraud detection using Sift platform, improving customer data insights and analytics.

Mobile Engineer - ICE Commercial Power

(2017-10 - 2021-01)

• Spearheaded the development of cross-platform SDKs, reducing development time for hybrid apps by 30%.
• Architected reusable UI components, cutting development time for new features by 50%.
• Optimized payment flows, increasing transaction success rates by 22% and reducing checkout time by 1.5 minutes.

B.sc - Electrical Engineering - UNIVERSITY OF BENIN, EDO STATE. (2012-11 - 2017-10)