Valiborn Technologies

Relax. It works.

We take on problems that are supposed to be too hard — and make them boring.

Silhouette of a founder standing at the floor-to-ceiling window of a high-rise office at dusk, looking out over the city, with a laptop glowing on the desk behind him.

The work

Each project sits at a different stage. The badges say exactly where.

Ghanaian homes and city skylines connected by arcs of verified listing data flowing across a world map.
01Live

Valiborn Spaces

Ghana's modern property marketplace — every listing reviewed before it goes live, every agent given real tools, and zero commission on any deal.

  • Every listing reviewed before publication
  • 0% commission, at roughly half the incumbent's price
  • Public MCP server — AI assistants can query live listings

Founder

Osborn Dogbe

Computer Science student at the University of Ghana, Legon. He has independently built and shipped a production real-estate marketplace, open-sourced a reinforcement-learning traffic-control research project, and is currently building payment infrastructure — all while studying full-time.

Get in touch
An isometric city corridor with connected traffic signals, a data centre and traffic hub, and streams of live data flowing between the junctions.
02Simulation-validated · Pre-pilot

ATCS-GH

AI that gives Accra's fixed-timer traffic lights a brain — a reinforcement-learning controller that cuts simulated wait times by up to ~90% on peak-hour scenarios.

  • 85–92% lower average wait time vs. fixed-time control
  • 8 demand scenarios × 5 seeds — improves on every run
  • Open source, no new hardware required
Two ordinary phones meeting tip to tip, with a contactless payment arcing between them.
03In active development · Pre-pilot

Proxxly

Payment infrastructure that turns two ordinary Android phones into a card and a card reader — so a tap works even where there's no network.

  • 212 automated tests passing
  • 10,000 concurrent ledger operations, zero reconciliation drift
  • Offline protocol implemented twice, locked to shared test vectors

About

One founder, three problems worth solving.

A quiet desk in Accra: an open laptop, a navy notebook and pen, a mug and a small plant by the window.

Osborn Dogbe is the founder of Valiborn Technologies and a Computer Science student at the University of Ghana, Legon. He has independently built and shipped a production real-estate marketplace, open-sourced a reinforcement-learning traffic-control research project, and is currently building payment infrastructure — all while studying full-time.

  • Based in Accra, Ghana
  • University of Ghana, Legon
  • 1 live product · 2 pre-pilot
A desk at night with an open laptop still glowing, a mug, and an empty chair pushed back.

Contact

Let's build something.

Investors, city and transport authorities, enterprise partners, or anyone curious about the work — the fastest route is a direct email.

ideally47@gmail.com