Shipped in production. Still in production.
Selected web and mobile apps from 10+ years of shipping — fintech, IoT, SaaS, construction, and logistics — plus a few open-source side bets.
Pioneer Finance
A New Zealand lender needed a multi-tenant loan-management platform handling the full lifecycle — application, underwriting, approval, document signing, funding, and servicing — with six distinct user types and integrations to banking, credit bureau, and e-signature.
6 user types · AI risk scoring · 112+ Playwright tests
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Monie / Finley
A lender in New Zealand needed a consumer mobile app that lets borrowers apply for loans, make payments, link bank accounts, and manage their finances — all cross-platform with bank-grade security and production observability.
NFC payments · Akahu bank linking · OTA updates via EAS
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AffordX
New Zealand mortgage advisers needed a single workspace to manage clients, run affordability calculations, build mortgage applications, coordinate meetings, and run credit checks — replacing a scattered stack of spreadsheets and siloed tools.
175+ reusable components · automatic cache busting · CI/CD on CloudFront
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AffordX Voice Memos
Mortgage advisers needed a mobile companion to capture client conversations on the go — high-quality audio with waveform feedback, offline reliability, and seamless upload into the AffordX workspace.
Background recording · real-time waveform · 5 audio formats
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Ampisent — IoT Energy Monitoring
A smart-energy hardware company needed both a web dashboard and a mobile app for real-time device monitoring, historical analytics, alert management, and fleet management of electrical devices and smart switches.
Real-time voltage/current/power · BLE device setup · iOS + Android
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Design Smart
A construction group needed a project-management platform covering design versioning, template management, production orders, inventory and materials, labour tracking, and role-based access — all in one place.
Versioning · templates · PDF generation · Dockerized CI/CD
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My Live Stock Transport
A livestock logistics operator needed a platform to plan routes, schedule runs, and track deliveries in real time — coordinating farms, processors, and carriers across multiple user roles.
Real-time route planning · 5-language i18n · multi-env Docker CI
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Emplify (Breinchild)
An organisational-culture consultancy needed a SaaS to run innovation-culture surveys (SCAN), produce scorecards, drive action plans, and onboard companies across 5 languages — with Stripe-based billing.
SCAN surveys · Stripe billing · 5-language i18n
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KPBoards.com
Personal brand sites are either static brochures or bloated CMSes — neither serves indie devs who need bilingual SEO, dynamic content, and a real portfolio surface.
Meta proof of concept — this site you're reading now
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If you need a web app or mobile app built — new product, feature delivery, or joining an existing codebase — send me a short email. React, Next.js, and React Native.
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