I’m a full-stack software engineer based in Nairobi, Kenya, with 5+ years of experience building and shipping production systems across manufacturing, fintech, analytics, and internal business tools.
My strongest experience is in Flutter (cross-platform mobile applications) and Ruby on Rails–based backends. I enjoy owning features end-to-end—from architecture and implementation to deployment, iteration, and long-term maintenance.
Most of my professional work has been on proprietary production systems, so not all of it is publicly available on GitHub. I document real-world engineering decisions, deployments, and tradeoffs through writing and case-study style posts.
- 💻 Backend: Ruby on Rails, PostgreSQL, REST APIs, authentication & authorization
- 💻 Frontend & Mobile: Flutter, Vue.js, Tailwind CSS
- 💻 Practices: System design, refactoring, performance optimization, CI/CD
- 💻 Tooling: Git, Linux, AI-assisted development (Cursor, ChatGPT, Claude)
📖 Technical writing (Rails deployments & system design): https://medium.com/@brianmutinda49
🧩 Case study — Full-stack Rails system I architected & built (with screenshots): https://www.linkedin.com/posts/brian-mutinda-366064163_rubyonrails-fullstackengineer-backenddevelopment-activity-7411731747639394304-x3TM
🌐 Portfolio: https://brianmutinda.netlify.app
🐙 GitHub: https://github.com/Brian1011
💼 LinkedIn: https://www.linkedin.com/in/brian-mutinda-366064163
🐦 Twitter: https://twitter.com/brian_1011_dev
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I value clarity over cleverness.
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I prefer simple, maintainable architectures.
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I use AI tools to move faster without lowering quality.
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I enjoy async, ownership-driven teams.





