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ronaldchaula/README.md

Hi, I'm Ronald 👋

Kotlin Multiplatform & Spring Boot engineer in Dar es Salaam, Tanzania (UTC+3). I build complete products: KMP apps for Android, desktop and the web, with Spring Boot backends on PostgreSQL, shipped with Docker and GitHub Actions.

Live products

Product What it is Stack
Kitab · Google Play Personal finance app, live on Google Play and the web Kotlin Multiplatform, Compose, Ktor
Maokoto · Google Play Football prediction platform I built alone: app, web, admin, API, ML pipeline KMP, Spring Boot, PostgreSQL, Python XGBoost, Docker on Azure
PesaLock Escrow and payments platform for Tanzania (co-founder) Spring Boot (Kotlin), PostgreSQL, payment and SMS integrations

Stack

Kotlin · Kotlin Multiplatform · Compose Multiplatform · Jetpack Compose · Coroutines · Spring Boot · Ktor · PostgreSQL · Docker · GitHub Actions · Linux / Nginx · Next.js

Experience

  • aSoft Limited (2024–2026): Junior Kotlin Developer → Hands-on Assistant CTO → Kotlin Software Engineer
  • Pesalock Africa Limited (2023–present): Co-founder

Contact

Open to remote full-time and contract roles. LinkedIn · ronald.chaula@gmail.com

Pinned Loading

  1. SCTSMA SCTSMA Public

    Social commerce trust and security management application is an application that is meant to secure both buyers and sellers from scamming each other while selling to each other online. It is a repl…

    Kotlin 1

  2. PesaLock/Voni PesaLock/Voni Public

    Voni is a UI framework built for strength and endurance, it collects 100 of 1000 of custom composable components that can be used directly with minimal composition, it includes charts, selectors an…

    Kotlin