We build software that transforms how you work.
ByteBarn designs and builds custom software for businesses in every industry: web and mobile apps, fast desktop tools in Rust, APIs and backends in Python, and payments that work with M-Pesa out of the box.
Nine disciplines, one team.
From the first sketch to production and beyond. Bring us one piece or the whole system.
Web apps
Fast, accessible web applications, from company sites to full customer platforms.
Mobile apps
Android and iOS apps for your customers and your field teams.
Desktop apps
Native, memory-safe desktop software with fast cross-platform binaries.
APIs & backends
Backend services, web frameworks and integrations built for quick iteration.
SDKs & integrations
Typed, well-documented SDKs that make your API easy for other developers to adopt.
Payments & M-Pesa
STK Push, C2B, B2C and more, built on our open-source mpesakit.
Automation & scripting
Scripts and pipelines that take repetitive operations work off your team.
Internal tools
Dashboards and admin tools shaped around how your team works.
UI/UX design
Research, flows and interfaces designed before a line of code is written.
From idea to production.
Discover
We learn your business, your users and the problem worth solving.
Build
We design and build in short cycles, with working software to review early.
Launch
We ship to production with monitoring, documentation and a proper handover.
Evolve
Ongoing support, improvements and new features as your business grows.
Products we're building.
mpesakit
Developer-friendly SDK for integrating M-Pesa payments effortlessly.
gitcraft
The go-to tool for generic GitHub templates.
ByteBarn POS
Cloud-based point of sale system with inventory management and advanced analytics.
OptiBiz AI Agent
Automated business intelligence and customer support agents powered by AI.
Built in the open.
We believe in transparency and community-driven innovation. Many of our tools are open source, and we welcome contributions from developers across Kenya and beyond.
$ pip install mpesakit from mpesakit import MpesaClient client = MpesaClient( consumer_key=os.getenv("MPESA_CONSUMER_KEY"), consumer_secret=os.getenv("MPESA_CONSUMER_SECRET"), environment="sandbox", ) client.stk_push(amount=250, phone_number="254712345678", ...)