Louis Pennachio Reach out

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My core expertise is Android development, and I am also interested in Kotlin Multiplatform and server-side Kotlin.


Open to new opportunities.

  • Stealth 2025 — Present

    Founder and Lead Engineer

    • Lead the design, architecture, coding, and deployment of a competitive quiz platform in closed alpha.
  • Hivenet 2022 — 2025

    Lead Android Engineer

    • Create a peer-to-peer cloud storage application.
    • Lead the architecture, coding, and deployment of the app, reaching up to 2K DAUs.
    • Build and lead a team of four Android engineers.
  • Symphony 2019 — 2022

    Senior Android Engineer

    • Rewrite and modularize the Symphony Messaging application.
    • Champion the integration of a cross-platform rich message rendering engine.
    • Achieve and maintain 80%+ test coverage.
    • Ensure compatibility with enterprise MDM solutions (BlackBerry, MobileIron, Intune).
  • Freelance 2017 — 2019

    Android/iOS/Fullstack developer

    • Lead Android Engineer at Attestis. Build a legal proof verification app. Capture, form generation, PDF creation, and secure transmission.
    • iOS Engineer at Beepeers. Maintain and upgrade a cashier app for Bluetooth/Wi-Fi payment terminals.
    • Fullstack Engineer at Docaposte. Refactor an electronic signature platform, improved architecture, test coverage, and front-end maintainability.
  • Lucie Labs 2016 — 2017

    Android/iOS Engineer

    • Develop native mobile SDKs (Android & iOS) for Bluetooth Low Energy (BLE) device control and cloud synchronization.
    • Build multiple consumer applications on top of these SDKs.