~/london · software engineer

Software, designed and
shipped by one person.

FatherXLdn is the studio of a software engineer building native apps end to end: design, code, release.

Five years writing production software for other people. Now every app here is specified, built, tested, and released by me alone, from the first sketch to the App Store listing.

Each one starts with a real problem or a question worth exploring. No investor roadmaps. No committee decisions. Considered software, shipped with intention.

2 apps live on the App Store · 2 in development

~/apps

  • Road to Selah app icon

    Road to Selah

    Bible · iOS & Android

    Read and listen to the entire Bible in chronological order. Pause on any passage with Selah for AI-powered explanations and honest conversation, chapter by chapter.

    Available on the App Store.

    Swipe or scroll sideways to see all. Tap a shot to zoom in. In the zoom view, use arrow keys or the side buttons to move between images.

    Privacy policyTerms of use

  • Ìmọ̀ app icon

    Ìmọ̀

    Learn Yoruba · iOS & Android

    Learn Yoruba through vocabulary flashcards and quizzes. 300+ words and phrases across 13 categories, including alphabet, greetings, family, food, and proverbs, with tone annotations and phonetic guides throughout.

    In development.

    Privacy policyTerms of use

  • The Descent

    Mobile game · iOS & Android

    Coming soon.

  • VitalDial app icon

    VitalDial

    Fitness analytics · iOS

    Know your body, not just your numbers. VitalDial reads from Apple Health, scores your daily readiness on-device, and never sends your raw data anywhere. Upgrade to Pro for AI Coach — ask plain questions about your health trends and get answers grounded in your own data.

    Available on the App Store.

    Swipe or scroll sideways to see all. Tap a shot to zoom in. In the zoom view, use arrow keys or the side buttons to move between images.

    Terms of use

  • Foundations

    Financial literacy · iOS & Android

    Coming soon.

view all work: extensions, tooling, client sites ->

~/how-i-build

mobile
Expo and React Native, TypeScript throughout. Native modules via prebuild, with patch level fixes committed to the repo so builds stay reproducible.
web
Next.js App Router on Vercel. Edge middleware, transactional email via Resend, and Python codegen pipelines that turn typed data into deployable tooling.
revenue
RevenueCat subscriptions across iOS and Android, one entitlement per app, keys in environment variables, never in code.
discipline
Conventional commits. Dev features gated behind build flags. Manual releases, incremented build numbers, and privacy policies written before launch, not after.

~/log

Built in London.

Contact · support, press, general questions