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About

A developer, from Tanzania, for a global audience.

I grew up between the buzz of Dar es Salaam and the quiet vastness of the Tanzanian bush. That contrast shapes how I build — precise, calm systems that still leave room for wonder.

Today I lead engineering for Beyond the World Safaris, and partner with a small number of clients each year on projects where design, engineering and storytelling all matter.

Portrait of Thomas Robert Mihayo
Introduction

Engineering luxury travel experiences, one thoughtful line at a time.

I'm Thomas — a Full Stack Developer based in Dar es Salaam, currently engineering the digital home of Beyond the World Safaris. I partner with luxury tourism brands, telematics operators and mission-driven teams to build systems that are as elegant to use as they are engineered.

5+
Years engineering
20+
Projects shipped
12+
Happy clients
99%
Uptime average
Technical Skills

A refined, modern stack.

Built on a foundation of React, Node, Spring Boot and a curated set of tools chosen for reliability, elegance and speed.

React.js & Modern Frontend95%
Node.js & Express88%
Spring Boot & Java85%
MongoDB / MySQL87%
GPS & Telematics (Traccar)82%
Android (Kotlin)75%
Cybersecurity & IT Support80%
DevOps (Docker, Git, CI/CD)78%
ReactNode.jsSpring BootJHipsterMongoDBMySQLTraccarKotlinDockerGitTailwind CSSTypeScriptREST APIsJWT
Services

Ways I can help you build.

All services →

Full Stack Web Development

End-to-end applications built with React, Spring Boot, Node.js and JHipster — production-ready and performance-first.

GPS Fleet Tracking & Telematics

Traccar-based tracking systems with OBD-II integration, geofencing, and rich reporting for logistics operators.

Android App Development

Native Android apps built in Kotlin, tuned for reliability across the diverse device landscape of East Africa.

API & Backend Engineering

Secure RESTful APIs, authentication flows and integrations designed to scale with your business.

Database Management

Modeling, tuning and administration for MongoDB and MySQL — from schema design to performance.

IT Support & Cybersecurity

Help desk operations, vulnerability assessments and hardening for small and mid-size organizations.

Experience

A career built on precision & partnership.

From help desk to lead engineering roles, I bring a systems mindset to every project I take on.

Full Stack Developer

2024 — Present
Beyond the World Safaris · Dar es Salaam, Tanzania
  • Lead engineer on the safari booking and content platform.
  • Own the frontend architecture, API layer and deployment pipeline.
  • Collaborate directly with founders on brand-shaping product decisions.

Full Stack Developer

2023 — 2024
Afriqo E-Learning TZ · Dar es Salaam, Tanzania
  • Built the learner-facing app and admin tooling using React and Spring Boot.
  • Introduced JWT-based auth and role-based access controls.
  • Optimized video delivery for low-bandwidth networks.

IT Assistant & Help Desk

2021 — 2023
Independent · Dar es Salaam, Tanzania
  • Supported SMB clients with hardware, networks and security.
  • Performed vulnerability assessments and remediation.
  • Delivered onboarding, documentation and staff training.
Testimonials

Clients I've partnered with.

"Thomas rebuilt our safari platform end-to-end. It's fast, elegant and finally reflects who we are."
Managing Director
Beyond the World Safaris
"Our fleet tracking is now something the team actually enjoys using. Fuel costs dropped almost immediately."
Operations Lead
Smart Generation Company
"A rare developer who cares about both the code and the story it tells to customers."
Founder
Afriqo E-Learning TZ
Education

Education & Certifications

  • BSc. Computer Science
    University of Dar es Salaam · 2020 — 2023
  • Full Stack Web Development
    Professional Certification · 2023
  • Cybersecurity Fundamentals
    Professional Certification · 2022
Why Hire Me

Craft, calm, and a bias for shipping.

  • Deep experience in the luxury tourism sector.
  • Full ownership from architecture to deployment.
  • Direct, thoughtful communication throughout.
  • Products that reflect the brand they represent.
Let's build something extraordinary

Have a project in mind? I'd love to hear about it.

Whether it's a luxury brand website, a telematics rollout or a bespoke internal tool — I bring the same care to every engagement.