Iβm a Senior Android Engineer and product-minded software builder based in Nairobi. I started in web technologies, later specialized in Android, and now build software across mobile products, SaaS tools, and founder-led ventures.
I enjoy building products that solve real operational problems β from Android experiences used at scale to founder-led software platforms designed for real business use.
- Senior Android Engineer with experience building production software across fintech, supply chain, insurance, and service platforms
- Founder of MotiAutoCare, a garage operations platform for automotive businesses
- Experienced in Android engineering, backend integrations, experimentation, product execution, and AI-assisted workflows
- MotiAutoCare β Garage operations software for managing jobs, quotations, invoices, payments, inventory, customer records, and reporting
- Founder-led products focused on solving practical problems with scalable software
- Systems that combine strong engineering, product thinking, and real-world utility
| Core | ||||||
| Mobile & Architecture | ||||||
| Web & Frontend Foundations | ||||||
| Backend, BaaS & Product Tooling | ||||||
| Builder Toolkit | ||||||
- Android Engineering β Kotlin, Jetpack Compose, clean architecture, performance, modularization, experimentation
- Product Execution β analytics, A/B testing, feature delivery, telemetry, production quality
- Web & Cross-Stack Foundations β Angular, Vue.js, JavaScript, TypeScript, HTML, CSS
- Backend & Tooling β APIs, Firebase, Supabase, CI/CD, GitHub Actions, Azure DevOps
- AI-Assisted Development β using modern AI tools to accelerate research, prototyping, iteration, and delivery
- Built Android features used by 1.5M+ daily users across multiple African markets
- Improved app performance for low-end devices and production reliability in real-world environments
- Built and launched MotiAutoCare, a live B2B software product for automotive businesses
- Maintained a 100% Upwork JSS while delivering software for global clients
- I enjoy building useful software around real operational problems
- I care about clean execution, product thinking, and practical systems
- I enjoy mentoring, collaborating, and continuously improving as both an engineer and builder
- Outside tech, Iβm an automotive enthusiast with a strong interest in cars, performance, engineering, and real-world systems
Check out some of my more interesting work and production-level projects here:
- Portfolio: https://peterwachira.com
- MotiAutoCare: https://motiautocare.com
- NyumbaChef: https://nyumbachef.com




