2025–2026
ByggBot
Upload a construction project's specifications and contracts, then ask questions and get answers that cite the exact page. It also builds a requirements register across every document, flags conflicts between them, and checks change orders against the contract.
- React
- Deno + Hono
- Postgres + pgvector
- Docling
- OpenAI
byggbot.com
2020–2026
Byggbook
A Swedish construction dictionary for tradespeople on Swedish sites: 929 terms searchable in Swedish, English, Polish, Lithuanian and Ukrainian, with AI that explains terms and translates work instructions.
- React
- Cloudflare Workers
- OpenAI
byggbook.com2016–2026
rcalc
Thermal resistance and U-value calculator for building envelopes, in Lithuanian. Rewritten four times in ten years.
rcalc.lt2020–2026
StatusApp
Quality control for façade installation. Installers file self-inspections, deviations and delivery checks from site, with photos and PDF reports, and managers follow progress per project.
- React
- Express
- Prisma
- Azure
- Autodesk Platform Services
2024–2026
FGTools
A Revit add-in for façade work: export schedules, sheets and families, edit curtain wall grids, and check façade modules for oversize panels and duplicate numbers.
- C#
- WPF
- WebView2
- Revit 2025–2027
2026
Convoi
Early cost ranges for oversize and project cargo shipped into the EU. The first piece is a pricing desk where an experienced freight forwarder prices practice cases, so the estimates learn from real judgement.
2026
Veckly
My own week planner. Each week is a plain markdown file of tasks, times and notes, with an AI assistant on the side.
2022–2024
Cployer
Company admin for small firms, from timesheets to HR.
cployer.com