Portrait of Daniel Nugent

Senior Android Engineer · San Francisco, CA

Daniel Nugent

Senior Android engineer building polished Kotlin products with strong product judgment and dependable execution.

Daniel has been shipping mobile software since 2010, turning product ideas into production-ready Android experiences through clear scope, modern architecture, and close collaboration with product and design.

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About

Daniel Nugent is a senior mobile engineer focused on building Android features that are clear for users and maintainable for teams. He works closely with product and design from early tradeoff discussions through implementation, testing, and release.

His approach balances delivery speed, product quality, and long-term maintainability using modern Kotlin practices and pragmatic architecture. He also uses AI-assisted workflows with Claude Code, Codex, and Cursor to improve planning and iteration speed while keeping engineering standards high.

Selected Work

Two shipped Android features with real product UI from production releases.

Hatch Baby Edit Playlist Android screen with queued sounds and save playlist button.

Hatch Baby · Android

Edit Playlist

Built playlist editing for a Hatch Baby Android release using MVI architecture. A single immutable UI state drove the feature, making state transitions clear, predictable, and easy to test across both Add and Edit flows. Shipped on time with a stable experience and a strong foundation for future enhancements.

Tech Stack

  • Kotlin
  • Jetpack Compose
  • Coroutines
  • Flow
  • MVI
Restore 3 Manage Routines Android screen showing routine carousel and recommendation cards.

Restore 3 · Android

Routine Swap

Built a focused routine swap flow for Restore 3 so users could change routines without losing structure or breaking schedule constraints. Used explicit state transitions and validation checkpoints, then refined interaction details with product and design for a fast, clear experience. Shipped a stable first release that reduced user friction and established a maintainable foundation for future routine management improvements.

Tech Stack

  • Kotlin
  • Compose
  • Flow
  • ViewModel
  • MVI
  • Analytics Instrumentation

Career Highlights

Senior Android and mobile engineering experience across consumer product teams, platform modernization efforts, and high-scale operator deployments.

  1. 2020-2025

    Senior Mobile Engineer · Hatch Baby Inc

    Shipped Android and iOS features in close partnership with product and design. Modernized Android with Kotlin, Coroutines, Flow, and MVVM/MVI to improve maintainability and release quality.

  2. 2019-2020

    Senior Software Engineer · Bluecrew

    Delivered Android features in a 100% Kotlin codebase and led a major rewrite from MVP to MVVM across most of the app.

  3. 2018-2019

    Senior Software Engineer · Turo

    Developed Android features in Kotlin and Java and partnered on a major redesign of a vehicle delivery flow.

  4. 2015-2018

    Software Engineer to Tech Lead · Open Garden

    Built core mobile functionality for cryptocurrency payments, peer-to-peer internet sharing, and FireChat messaging, then took technical ownership of app architecture and UI/UX review.

  5. 2004-2015

    Software Engineer · Birdstep Technology

    Led Android development for a WiFi Offload system app pre-installed on over 10 million devices for a major U.S. mobile operator. Earlier work included desktop WWAN software using Visual C++, Qt, and WebKit.

Contact

For Android product and platform roles focused on execution, architecture, and user experience, Daniel is available for conversation.