FixBuild — Decision Layer for Construction Projects
What MIVRON built in FixBuild: the product architecture, structured project data, an AI Assistant, and a signal and action layer with human confirmation.

What FixBuild is
FixBuild is MIVRON's own product for construction project leaders. It connects field events with project facts and helps move from a signal to a specific assigned action. MIVRON is the product owner, architect and developer.
Management context is fragmented
To decide on a deviation, a project leader has to gather information manually from several sources:
- Field communication
- Schedule
- Estimate
- Procurement and deliveries
- Contractors
How the solution is built
The solution is built in layers, each responsible for its own part of the work:
- Web application
- Structured project data: schedule, estimate, procurement, contractors
- Document processing
- AI Assistant
- Signal layer
- Human confirmation
- Ticket and action layer
- History and activity log
Key capabilities
Each project as a workspace with its own project passport.
Work items, dates and stages on a timeline.
Line items, quantities, prices and cost structure.
Planned and actual deliveries.
Companies and contract values.
Events and deviations that need action or verification.
Checks a message against project facts.
Actions with an assignee, deadline and status.
Comments and a timeline of actions.
AI assists, people decide
Measurable facts — quantities, prices, totals, planned versus actual deliveries, dates — are calculated by deterministic code. AI helps read documents, understand messages and match them with project context. The responsible person confirms the fact, makes the decision and creates the assigned action.
Solution type
A web application with a backend, database, document processing and AI model integration. The specific technology stack is not publicly disclosed.
A working web application
FixBuild is a working web application and is currently open for pilot deployments with construction companies.
What MIVRON delivered
- Product architecture
- Full-stack development
- AI integration
- Data modelling
- UX/UI
- Deployment and infrastructure
MIVRON's expertise on this project

MIVRON builds systems
that replace chaos with control
and help businesses grow.
We design AI systems, automation, SaaS products, dashboard platforms and internal software for companies that need control, speed and scalability.