Software Engineer • ALX Software Engineering Graduate
I build scalable web apps with React, TypeScript and Postgres. I have a background in banking which gives me strong product sense and an eye for reliability.

• 🔭 I'm currently building production-ready apps and improving developer workflows.
• 🌱 I enjoy learning AI integrations and backend reliability patterns.
• 📫 Reach me via the contact form on my portfolio (https://dennis-muchai.vercel.app) or connect on LinkedIn.

• Languages: JavaScript (ES6+), TypeScript, Python
• Frontend: React, Next.js / Vite, Tailwind CSS
• Backend & DB: Node.js, Flask, PostgreSQL, Supabase
• Infra & DevOps: Vercel, Docker, Git, CI/CD
• Other: Stripe, Supabase Auth, Web Vitals, Lighthouse

• KejaLink — Housing rental application connecting landlords with tenants. Features property listings, search filters, user profiles, and messaging system.
  GitHub: https://github.com/dmuchai/KejaLink • Live: https://kejalink.co.ke/

• Rent Management System — Comprehensive property manager for landlords & tenants
  GitHub: https://github.com/dmuchai/Rent-Management-System • Live: https://property-manager-ke.vercel.app/

• MoveEasy / Moving Planner — AI-assisted moving platform (quotes, bookings)
  GitHub: https://github.com/dmuchai/kenya-movers-ai • Live: https://moving-planner-ke.vercel.app/

• Grocery E-commerce — Full-stack store with auth, cart and checkout
  GitHub: https://github.com/dmuchai/grocery-ecommerce • Live: https://denncathy.co.ke

See more on my portfolio: https://dennis-muchai.vercel.app

• Portfolio — https://dennis-muchai.vercel.app
• GitHub — https://github.com/dmuchai
• LinkedIn — https://linkedin.com/in/dennismuchai
• CV (download) — https://drive.google.com/file/d/1v-t7WJOyEQb2RXw4dndT7Cwz0_bdnlu0/view?usp=sharing

• Small, iterative releases with solid tests and CI
• Prefer clear APIs and predictable deployments
• Focus on maintainability, observability, and cost-effective scaling

If you have a project or role where I can help build reliable user-facing products, please get in touch via my portfolio contact form or LinkedIn.