Custom software · One Tech
Software built by people who run a business here.
We built the One Market apps, our vendor wallet and our internal tools ourselves. One Tech puts that team to work on websites, apps and tools for other businesses.

We design and build
- Websites that bring in customers
- Mobile apps for iOS and Android
- Dashboards and internal tools
- Mobile money payments in your product
What we build
Websites
Fast, bilingual company websites and landing pages.
Mobile apps
Customer and staff apps, designed for how people here use their phones.
Internal tools
Stock, orders, sales and reporting tools that replace spreadsheets and notebooks.
Payments
MTN MoMo and Orange Money built into your checkout or app.
How a project runs
- 01
Understand
We start from your business problem, not a feature list.
- 02
Design
You see and test screens before we write the code.
- 03
Build and launch
We build in short steps and put it live.
- 04
Support
We stay on hand to fix, improve and grow it with you.
FAQ
Project questions
How much does a project cost?
It depends on scope. After a first conversation we send a clear proposal with price and timeline.
Do you work with businesses outside Douala?
Yes. Most of the work can be done remotely, across Cameroon and beyond.
Ready when you are.
Tell us what your business needs, or download the app and start shopping.