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  • Software & product engineering
  • Douala, Cameroon

Software engineered
for what comes next

We design and engineer digital products across AI, finance and education — from payment platforms to the apps people open every day. Built in Cameroon, for teams anywhere.

  • AI & agents
  • FinTech
  • Learning platforms
  • Mobile
  • Payments
  • Web platforms
  • Enterprise
  • Product design

01Capabilities

Engineering across industries.

cmbytes://systems6 domains · 1 core
4.05°N 9.77°EWAT · UTC+1
Fig. 1 — Six domains, one engineering core

04Built at CMBYTES

Our own products.

Client work teaches us where the gaps are. Sometimes we fill them ourselves.

All products
Kolo logo

Kolo

Public beta

Group savings, run like clockwork.

Kolo brings the njangi — the rotating savings group millions of Cameroonians already trust — onto a shared ledger. Contributions, payout order, penalties and meeting notes are reconciled against mobile money, so the treasurer's notebook becomes a record every member can see.

FinTech
Lumo logo

Lumo

Private beta

An AI study partner for exam candidates.

EdTech · AI
Tamtam logo

Tamtam

Live

One API for SMS, WhatsApp and USSD.

Developer infrastructure

05Engineering

Built by engineers.

Software rarely fails at launch. It fails slowly, through shortcuts that compound. We design for a system’s third year, not its first demo.

  1. 01

    Maintainability

    Code a new engineer can change with confidence: clear module boundaries, typed interfaces and decisions written down.

  2. 02

    Performance

    Latency and payload budgets set up front, and measured on the phones and networks your users actually have.

  3. 03

    Scalability

    Systems that grow by adding capacity rather than rewrites — without distributed complexity before it's needed.

  4. 04

    Security

    Threat models before launch, least-privilege access, secrets out of code and audit trails wherever money moves.

  5. 05

    Architecture

    Deliberate, documented trade-offs. The simplest design that meets the requirement, with a clear path beyond it.

request → response5 layers
  1. L1 Interface
    WebReactNext.js
    MobileFlutterNative
  2. L2 Services
    BackendNode.jsNestJSGo
  3. L3 Intelligence
    AILLMsAgentsRAGEvals
  4. L4 Data
    StoresPostgreSQLRedisKafka
  5. L5 Platform
    InfraDockerCloudCI/CDObservability
Fig. 2 — The stack, by layer

06From CMBYTES

Notes from the people building it.

Engineering, AI, fintech and technology in Africa — written by our team, not a content agency.

Read the publication
AI

Building reliable AI products beyond the prototype

The prototype is the easy part. What separates an AI feature people trust from one they quietly stop using is everything around the model: evaluation, failure handling, and the humans in the loop.

Eyong Tabe4 min read

CMBStart a project

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