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Case study / Sep.2024 / Dev & AI / Client: BTP Consultants

Floorplan Automation Pipeline

At BTP Consultants, I upgraded an existing AI workflow into a production-ready floorplan verification pipeline used by technical controllers. Before this project, controllers had to open plan PDFs, switch to a verification website, select plan areas manually, and run geometric checks one by one. I handled the existing codebase and end-to-end data flow: PDF intake, polygon extraction through Kreo, post-processing to improve polygon classification and metadata enrichment, then rule-based verification for PMR and fire safety, followed by reporting. The system reduced repetitive low-value manual work and improved verification speed and consistency.

  • Duration6 months
  • Team sizeSolo developer
  • RoleAI Engineer & Data Scientist (solo on this scope)
  • Tools usedPython · Shapely · AWS Lambda · Dijkstra's algorithm

01 / Brief

Solution

At BTP Consultants, I upgraded an existing AI workflow into a production-ready floorplan verification pipeline used by technical controllers. Before this project, controllers had to open plan PDFs, switch to a verification website, select plan areas manually, and run geometric checks one by one. I handled the existing codebase and end-to-end data flow: PDF intake, polygon extraction through Kreo, post-processing to improve polygon classification and metadata enrichment, then rule-based verification for PMR and fire safety, followed by reporting. The system reduced repetitive low-value manual work and improved verification speed and consistency.

02 / Constraints

Problem

  • Handling false polygons and wrong classifications before compliance checks
  • Modeling geometric rules in a polygon-heavy environment
  • Interpreting business context where some norms are subject to interpretation
  • Optimizing algorithms to reduce waiting time for users

03 / System

Architecture / workflow

  • PDF deposit and polygon extraction pipeline connected to Kreo
  • Post-processing for polygon relations and metadata enrichment (room-in-flat, main door, geometry context)
  • Rule-based compliance checks for PMR accessibility and fire safety
  • Verification report generation for technical controllers

04 / Evidence

Results / impact

  • 30% productivity increase on floorplan verification workflows
  • 90,000 hours of time saved
  • ~2 million euros in economic gains
  • Major reduction of repetitive low-value manual checks

05 / Gallery

Visual references