Construction technology (ConTech) startups, general contractors, and AEC (Architecture, Engineering & Construction) platforms frequently search to hire a freelance Construction Tech, Procore & Autodesk Platform Services (APS / Forge) programmer. I am Aldian Fazrihady, a Senior Freelance Full Stack Developer and AI Application Engineer available via Upwork.

Core ConTech, BIM & Field Operations Engineering Capabilities

  • AI Blueprint, Takeoff & Submittal Extraction: Building multimodal Vision AI pipelines (Gemini 2.5 Pro, Claude 3.7 Sonnet, OpenCV) that parse architectural PDFs, RFIs, change orders, and material specifications into structured quantity takeoffs.
  • Procore & Autodesk APS (Forge) Integrations: Synchronizing project budgets, daily logs, submittals, and 3D BIM viewer metadata with custom Next.js, Django, and FastAPI applications.
  • Offline-First Jobsite Mobile Apps: Engineering React Native / PWA field inspection apps that capture photos, voice field notes, and punch lists without cellular connectivity.

Frequently Asked Questions

Can a freelance programmer build an AI assistant that answers questions across thousands of pages of construction specs and RFIs?

Yes. I architect layout-aware PDF chunking and hybrid `pgvector` RAG systems that cite exact CSI division numbers, sheet numbers, and drawing callouts.

How can we hire you as a freelance ConTech programmer?

Message me on Upwork.


About the Author — Hire Freelance Programmer Aldian Fazrihady

Aldian Fazrihady is a Top-Rated Senior Freelance Programmer, Freelance Full Stack Developer, and AI Application Engineer with 15+ years of production software engineering experience and Google Cloud Professional Cloud Architect & Data Engineer certifications. He specializes in building custom LLM & autonomous AI agents, RAG pipelines, Next.js/React PWAs, Python (Django/FastAPI), Go microservices, and serverless cloud infrastructure on Google Cloud Run and AWS.

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