Fintech & SaaSPropTech & Co-Building OS

BauGruppe — Fintech & SaaS

Digital co-building platform inspired by the European Baugruppe framework — connecting families to co-develop residential housing with transparent construction accounting and democratic member governance.

BauGruppe construction cost savings simulator and co-building dashboard
My Role & Scope

Venture Creator, Concept & Market Research, 3D Brand Identity & Full-Stack MVP Engineer

Category & Architecture

Fintech & SaaS

Verification & Status

Production System

The Challenge & Market Gap

Why was this system built?

High speculative markups and opaque pricing in conventional development, with zero buyer input on layouts or building materials.

The Solution & Architecture

How the platform delivers value

Complete digital operating ecosystem: Interactive cost savings simulator + Member matchmaking algorithm + Real-time construction budget tracker + Democratic voting on architects & materials + Legal condominium frameworks.

CORE CAPABILITIES

Key Architectural Modules & Deliverables

01

Baugruppe Framework: Co-development operational structure eliminating intermediary broker overhead.

02

Cost Savings Calculator & Price Comparator: Interactive financial engine comparing market m² prices against estimated self-build costs.

03

Smart Member Matchmaking: Intelligent matching algorithm pairing future neighbors based on budget, target neighborhood, and square footage requirements.

04

Transparent Financial Ledger: Real-time tracking of contractor bids, invoices, and per-m² construction costs with zero hidden line items.

05

Modular Co-Living Architecture: Scalable web architecture engineered for transparent member governance and group housing initiatives.

Technology Stack & Infrastructure
Next.jsTypeScriptTailwind CSSFramer MotionReal-Time Cost SimulatorSmart Matchmaking EngineSupabase
RESULTS & VERIFIED IMPACT

Interactive Cost Simulator | Group Matchmaking Algorithm | Transparent Construction Ledger | Web Architecture

RELATED SPECIALIZED SERVICES

Looking to engineer a similar solution?

WORK WITH HRVOJE

Have a similar product idea or business challenge?

From market research and branding to production software, AI workflows and go-to-market execution.