Audrius Lukosius

Façade designer, BIM manager and software developer in Stockholm. I design façades at Fasadglas Bäcklin, and in between I build software for the people who design and build them.

Software

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.comByggBot's requirements register, listing requirements by category with conflicts flagged

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.com

2016–2026

rcalc

Thermal resistance and U-value calculator for building envelopes, in Lithuanian. Rewritten four times in ten years.

  • Vue
  • Vuetify
  • Firebase
rcalc.lt

2020–2026

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.

  • FastAPI
  • React
  • SQLite

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.

  • SvelteKit
  • SQLite
  • Markdown

2022–2024

Cployer

Company admin for small firms, from timesheets to HR.

  • React
  • PHP
  • Astro
cployer.com

Façades

Buildings I've worked on with Fasadglas Bäcklin.

Façade of GlasvasenGlasvasenFaçade of Kv. PelarenKv. PelarenFaçade of Ebbe ParkEbbe ParkFaçade of FortnoxFortnoxFaçade of Hedin Bil KistaHedin Bil Kista
Façade of Göteborg Grand CentralGöteborg Grand Central
Façade of Gångaren 13Gångaren 13