Selected Work
2025 to Present · Production · Fintech

HAVEN: Trust Accounting & Reservation Platform

An automation first platform that replaces fragmented accounting and reservation workflows for rental operations.

PostgreSQLPythonREST APIsWebhooksQuickBooksTrust AccountingAlembic

Overview

HAVEN is the trust accounting and reservation platform I am building at HīTech Labs. It brings bookkeeping, owner accounting, and reservation management into one system, replacing the spreadsheets, separate property manager, and disconnected accounting tools that rental operations tend to juggle today.

The center of it is a ledger first source of truth, designed to hold up to the scrutiny that trust accounting actually requires.

What it does

  • A ledger first financial core with strict trust accounting controls, owner balance protections, and document linked audit trails.
  • Bulk reconciliation, payout allocation, and owner distributions computed on a normalized data model.
  • Integrations with QuickBooks, Zapier, and reservation channels so data flows in and out without manual re keying.

How it is built

Python services sit over a normalized PostgreSQL schema, with REST APIs and webhooks handling integrations and Alembic managing migrations. The platform is being built and shipped in active agile sprints.

Market analysis & launch thesis

A deeper look at the market, positioning, and go to market strategy behind HAVEN. The full document is embedded below — you can also open the PDF in a new tab.