Hi, I'm Leon Matota
Full-stack developer passionate about building user-centric digital solutions
I share my coding journey, documenting both the challenges I face and the solutions I discover. Expect easy-to-understand insights and glimpses into the projects I've worked on.
Technologies I work with
Latest Writing
Fresh insights from debugging sessions, Stack Overflow deep-dives, and technology explorations.
A deep dive into debugging duplicate key errors in Sequelize with Postgres, including defensive code, transactions, and idempotent APIs.
My Stack Overflow write-up on cache invalidation, with mental models, ETags, and stale-while-revalidate examples for web apps.
Notes on using Server Actions in the App Router, covering mutations, form actions, and client/server data boundaries.
Featured Projects
A curated selection of work that showcases my approach to solving real-world problems.

Dial‑a‑Bag Financial Solutions
Fast, reliable financial relief platform offering personalized loan services in Namibia with quick approvals and simple onboarding.

Fresh Namibian Sales
E‑commerce experience for automotive accessories focusing on vehicle key covers and related products, with clean product discovery.