Custom App & Internal Tool Development

Custom apps and internal tools your business runs on.

Custom software built for how your business actually works — staff dashboards, booking systems, data pipelines and full SaaS platforms. Not templates: real applications with auth, billing and production architecture.

Capabilities

Beyond websites. Real software.

10+ years building production applications. From database schema to deployed SaaS -- I own the full stack.

SaaS · Rebuild Relief

FleetRoute — field service scheduling at scale

Field service scheduling platform with route optimisation, CRM sync, and subscription billing. Multi-tenant architecture with subdomain isolation and encrypted API key storage. Pipedrive CRM sync, Google Maps routing, Stripe subscriptions, magic link auth -- the full stack from schema to deployed product.

FleetRoute multi-tenant SaaS platform built with React, Supabase, Stripe and Google Maps for field service scheduling.

Data eng · Rebuild Relief

Marketing Dashboard — real-time CPA tracking

Real-time CPA tracking across Google Ads and Facebook, powered by BigQuery data warehouse with automated daily processing and Looker Studio integration. Multi-platform aggregation, automated pipelines, and the Recharts visualisations to make sense of it all.

Marketing dashboard with BigQuery data warehouse, Google Ads API integration and automated daily CPA tracking pipelines.

Creative Suite · Aidxn Design

WebGL Design Tools — browser-based creative suite

Suite of browser-based design tools -- colour palettes, gradient builders, particle systems, 3D text, shader playground. Subdomain architecture with export to PNG, SVG, and CSS. Built on Three.js, p5.js, Radix UI and TypeScript.

WebGL design tools suite featuring Three.js shaders, p5.js sketches and export to PNG, SVG and CSS.

Booking · Rebuild Relief

BookMyStaff — staff & customer booking system

Staff and customer booking system with availability management, email notifications, and comprehensive E2E test coverage with Playwright. Astro + React + Supabase, wired to Radix UI primitives for an accessible component library.

BookMyStaff booking platform built with Astro, React, Supabase and Radix UI with Playwright E2E coverage.

Geo app · Rebuild Relief

Hail Damage Estimator — 6,000+ claims mapped

6,000+ geocoded insurance claims mapped with Google Maps clustering. Haversine distance calculations for damage radius estimation. CSV parsing, real-time filtering, Jest and Playwright test suites keeping the geospatial maths honest.

Hail damage estimator app mapping 6,000+ geocoded insurance claims with Google Maps clustering and Haversine distance calculations.

Forms · Rebuild Relief

PIC Web Form — 5-step insurance claim flow

5-step property insurance claim form with e-signatures, IP geolocation, and Zapier webhook integration. Zustand state management for complex form flows, progress tracking, and full form validation end to end.

Property insurance claim multi-step web form with e-signatures, IP geolocation and Zapier webhook integration.

AI Integration · Internal Tool

Audio Transcriber — drag-and-drop transcription

Drag-and-drop audio/video transcription powered by AssemblyAI. Supports MP3, WAV, M4A, MP4 and more with real-time progress and transcript export. Express.js, FFmpeg processing and Multer file handling under the hood.

Audio transcriber tool using AssemblyAI, FFmpeg and Express.js with multi-format drag-and-drop upload.

Creative · Personal project

F1 MIDI Controller — web-based sound board

Web-based sound board mapped to Traktor Kontrol F1 via Web MIDI API. 16 velocity-sensitive pads, filter knobs, volume faders, and LED feedback. Built with Vite, Tone.js, Three.js and RecordRTC for custom sample playback.