Skip to contentRyan Katayi

    Selected work / 2024–2026

    Products, and the
    parts I built.

    Client work across web applications and infrastructure, alongside apps I publish independently.

    01

    Droplyst

    An app that recognizes the music around you and turns a listening session into a playlist.

    Native audio lifecycle · Track identity · Cross-catalog export
    Independent product / iOS
    On the App Store
    02

    Fraq

    Property operations software spanning assignment, housekeeping and maintenance.

    Full-Stack Developer · Client engagement · Private implementation
    Client work / Web application
    Oct 2024 – Jul 2025
    03

    Seuil

    French practice for TEF and TCF, with adaptive sessions and feedback across speaking, writing, reading and listening.

    Evidence-based progression · Deterministic planning · Voice state management
    Independent product / iOS
    On the App Store
    04

    Axlow

    Payer-policy search that connects natural-language questions with relevant documentation.

    Full-Stack Developer · Client engagement · Private implementation
    Client work / Document search
    Web application
    05

    Angel Host

    A migration from fragmented legacy operations to a centralized cloud core.

    Product & Infrastructure Developer · Client engagement · Private implementation
    Client work / Infrastructure
    Feb – Jun 2026
    06

    Goodjuice / bevbase

    Sales intelligence spanning business metrics, distributor records and order history.

    Full-Stack Engineer · Client engagement · Private implementation
    Client work / Sales intelligence
    Jan 2025 – Feb 2026
    07

    Recall

    Photograph notes or enter a topic, generate flashcards and return to them with spaced repetition.

    Structured generation · Pure review scheduling · Anonymous sessions
    Independent product / iOS
    On the App Store
    08

    Claro

    A personal finance app for importing statements, categorizing transactions and asking questions about spending.

    Statement normalization · Import deduplication · Local storage and sync
    Independent product / iOS
    TestFlight build