Built end to end.
Products taken from an idea to production: the engines, the infrastructure, and the interfaces. Below, what's shipped, what's in the workshop, then the roles behind it.
Shipped
In production and in people's hands: on the web, in the Microsoft Store, and running real organisations.
- Live
Penlabs Lighting Calculator
Lead Engineer · Pen Homes · 2026
Case studyA production lighting-design suite that turns room geometry into IES-compliant plans, costed bills of materials, and qualified leads.
Web · PWA
- Live
SimpleWorship
Creator · Open source · 2026
Case studyFree, open-source worship presentation software for churches: songs, scripture, media and every screen in the building, with no subscription and no account.
Windows · macOS · Linux
- Live
Church CMS
Creator · Penny Codes · 2026
Case studyA desktop church management and bulk-SMS app: members, groups, events, giving and reports, with encrypted backups and in-app licensing.
Windows · macOS soon
- Live
PenVault
Lead Engineer · Pen Homes · 2025–2026
Case studyA production, Cloudflare-native AI knowledge platform: retrieval-augmented generation with grounded content agents.
Cloudflare
In the workshop
Built, in daily use, and getting their finishing touches before a public release.
- Release pending
PenCleaner
Creator · 2026
Case studyA Mac and Windows cleaner in the spirit of CleanMyMac: find what's eating the disk, clear junk, remove apps completely, and scan for malware.
macOS · Windows
- In development
Plix
Creator · 2026
Case studyA lean, self-hosted media server with a web UI, a Samsung TV app, and desktop and Android players: a home-grown replacement for Plex.
Windows · macOS · Samsung TV · Android
- In development
Quickie
Creator · 2026
Case studyA floating shelf for passing text and files between computers and phones on the home network. Quick and ephemeral, not a sync service.
macOS · Windows · Phones (web)
Archive
No longer active, kept as a record of the build.
Experience
For hire, remotely
Seven-plus years across international teams. Fuller detail lives on the About page.
Mobile App Consultant · Delphos International
Redesigned and re-engineered the DelphosAI mobile app in React Native, improving code efficiency and maintainability.
Oct 2023 – Mar 2025
Software Engineer · Edusogno
Led backend development and client-side refactoring of the academy platform, eliminating major performance bottlenecks and improving code organization.
Nov 2023 – Jul 2024
Software Engineer · Xenesi Company Limited
Lead backend development of Damirifa, the company's flagship product, using PHP and microservices, cutting page load times by 40% and improving scalability under growing demand.
Jul 2022 – Present
DevOps Engineer · Preggy Health
Architected notification and payment microservices with Node.js, Prisma, and PostgreSQL, improving system modularity and scalability.
Feb 2023 – Jun 2023