● Lead development and delivery of new product features for agent-facing Android applications used across 9 African markets. ● Spearheading the migration of a production Android application to React Native (TypeScript). ● Provide technical leadership through sprint planning, execution, and reviews. ● Mentor junior and mid-level engineers through code reviews, pairing sessions, and structured guidance.

● Architected the MySafaricom Partner App end to end — clean MVVM architecture, modular design, and automated CI/CD releases — reducing call-centre demand by 12,000+ calls per month. ● Delivered 95% subscriber KYC compliance by building KYC recollection and customer barring services in line with Communications Authority regulations. ● Saved KES 330M in annual licensing fees by designing a custom OCR SDK using Google Vision, ML Kit, and Tesseract. ● Owned vendor and COTS product relations and assessments — Famoco, Feitian, MobiGo+, AnyLine, and eCitizen. ● Led bi-weekly developer mentoring and upskilling sessions.

● Delivered across the stack: Express.js backend services and Android development in Kotlin. ● Enhanced an electronic auction system with offline capabilities and improved performance using AWS S3 cloud storage.

● Built a county taxation application with NFC and mobile payment capabilities for the Matola and Maputo municipalities in Mozambique. ● Designed AI-assisted, behaviour-driven UI solutions to improve customer experience.

● Commercialised the company's HR system by packaging it as a revenue-generating SaaS product. ● Built a custom stock control and management application in partnership with Tuskys Supermarket.