Projects

SIS Time Tracker — Hardening a Real App as if It Were Public

The time-tracking and invoicing app I built for my own business, reviewed and hardened against the OWASP Top 10:2025 and WCAG 2.2 AA — Row Level Security as the real boundary, invariants enforced in PostgreSQL, and every claim backed by tests that run on each push.

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Spec-Driven Agentic Development

How I run implementation work with coding agents — a written definition of done, an approval gate before anything is written, parallel research, an independent reviewer, and a checklist gate before anything is called finished. Includes evidence from one real autonomous run.

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Andromedae — Commercial Website Rebuild

A commercial SMSF administration website rebuilt from a legacy Wix site into a maintainable Astro/TypeScript implementation — now live on Cloudflare, with its security headers, accessibility and migration verified against the public production domain.

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She Codes Data Platform

A Next.js/TypeScript data platform built for She Codes Australia under a development contract and extended well beyond it — several operational data sources brought together on Supabase/PostgreSQL, with attention to authentication, data integrity and privacy-conscious handling of participant data, and a full handover at the end.

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Wedding Guestbook & Media Platform

A full-stack Next.js guestbook PWA built from a supplied professional design — multi-file media upload, client-side compression, access-controlled Supabase storage, and an admin dashboard that hands a non-technical couple full control over their own guests' content.

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Hold My Spoon — Inheriting and Extending a Production Product

Took over a partially developed TypeScript recipe application and substantially extended it — API and third-party integrations, Stripe subscription and webhook workflows, production debugging and iterative stakeholder-driven releases.

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End-to-End Data Engineering Pipeline

A containerised ELT pipeline built with Airbyte, dbt, Dagster and PostgreSQL — data ingestion, modular SQL transformation and orchestration, packaged for reproducible deployment.

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