About BitBuilder
A founder-led software company, built on direct relationships.
BitBuilder designs, builds and supports business software personally — so the person you explain your business to is the person who writes the code.

Our story
From one hospital system to a platform for many industries.
BitBuilder grew out of hands-on work on production systems. Its foundation is HOS — a hospital and room management system that was rebuilt into a multi-tenant SaaS backend, able to serve many organisations from a single platform while keeping each one’s data isolated.
That same backend now powers a school management ERP with an Angular frontend, and its architecture is what BitBuilder’s industry modules — for hospitals, schools, hospitality, gyms, salons and retail — are designed to build on.
Alongside ERP systems, BitBuilder builds business websites and custom software, and has launched its own products such as Calcify, a free collection of 27+ online calculators.
How we work
Principles behind every project.
Direct communication
You speak with the person designing and building your system. Requirements aren’t lost between a sales team and developers.
Built around real workflows
Modules are adapted to how your organisation actually works, module by module, instead of forcing a template on your team.
Careful with your data
Data isolation between organisations, role-based access and secure authentication are part of the architecture from the start.
Honest scope and pricing
Published plan prices, and anything beyond them scoped and quoted before work begins.
The founder
The person behind BitBuilder.
No sales team and no middlemen — you work directly with the developer building your system.
Founder & Developer
Full-stack .NET developer
2.5+ years building production systems with ASP.NET Core, C#, SQL Server, React and Angular — including the multi-tenant HOS backend, built from the ground up. BitBuilder ERP is designed and built personally, module by module, for each client’s real needs.
Technology
- ASP.NET Core (C#)
- SQL Server
- React
- Angular
- Multi-tenant SaaS architecture
Let’s build something that fits.
Book a demo or describe your project. You’ll speak directly with the developer who will build it.