Building tools
for the real world.
I'm Gontse Sebolai, a developer based in Johannesburg, South Africa. I enjoy building software that is useful, reliable, and easy for people to actually use.
I recently finished my degree in Computer and Information Sciences, and since then I've been working on everything from payment systems to mobile apps. I run Dev404 Labs, my small consultancy where I help businesses and organisations bring their digital ideas to life.

Off the
clock.
Arsenal FC
Die-hard Gunner since day one. Matchdays are sacred.
eSports & Gaming
Competitive gamer with a passion for organising varsity eSports events and leagues.
Fitness
Currently on a self-improvement journey - from 30-day workout challenges to building daily discipline.
Dev404 Labs
Building my own consultancy to help South African businesses ship reliable digital products.
From
idea to
production.
I follow a disciplined process to ensure every project is delivered on time and built to last.
Discovery
Understanding the problem, the business goals, and the people who will use the software.
Architecture
Planning the data structures, choosing the right tech stack, and mapping out the system flow.
Development
Writing clean, tested code and building the interface section by section.
Shipping
Deploying to production, monitoring performance, and ensuring everything runs smoothly.
How I
get things done.
Structured Thinking
Approaching problems with a systems-first mindset to ensure scalability and long-term maintainability.
User Focused
Prioritising accessibility and user experience in every interface decision I make.
Continuous Learning
Constantly exploring new patterns in cloud architecture and modern frameworks - currently working towards Azure certifications.