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Case study / Feb.2025 / Dev & AI / Client: BTP Consultants

Video to Report

Video to Report helps site inspectors, technical engineers, and technical controllers generate compliance-report drafts directly from site videos. Before this workflow, teams visited sites, took manual notes, returned to the office, and wrote reports from scratch. I built the system end to end as a solo engineer: backend, AI pipeline, prompt modeling, report templates, frontend, deployment, and production operations. The pipeline segments each uploaded video, sends segments to a VLM, extracts key moments and screenshots, then compiles everything into a structured report draft ready for office review.

  • Duration5 months
  • Team sizeSolo developer
  • RoleSolo AI Engineer (end-to-end)
  • Tools usedPython · MoviePy · FastAPI · AWS · Gemini

01 / Brief

Solution

Video to Report helps site inspectors, technical engineers, and technical controllers generate compliance-report drafts directly from site videos. Before this workflow, teams visited sites, took manual notes, returned to the office, and wrote reports from scratch. I built the system end to end as a solo engineer: backend, AI pipeline, prompt modeling, report templates, frontend, deployment, and production operations. The pipeline segments each uploaded video, sends segments to a VLM, extracts key moments and screenshots, then compiles everything into a structured report draft ready for office review.

02 / Constraints

Problem

  • Analyzing long construction videos (up to ~30 minutes) with enough detail
  • Extracting reliable report-relevant observations from unstructured video
  • Keeping output quality consistent across variable site recording conditions
  • Designing report templates immediately usable by technical teams

03 / System

Architecture / workflow

  • End-to-end flow: record video -> upload -> segment -> VLM analysis -> report draft compilation
  • VLM-based extraction of important moments with contextual screenshot references
  • Structured compliance-report template generation for office review
  • Built and operated solo from exploration to MVP and production

04 / Evidence

Results / impact

  • 300+ hours of video analyzed
  • ~3 hours saved on report drafting per project
  • Faster transition from site visit to compliance-report draft
  • Improved consistency in reporting workflows

05 / Gallery

Visual references