Sophia Simmons

S

Android Engineer at Lattice Bio · Mobile apps · Android performance, Gradle

Lattice Bio
Pittsburgh, PA · ET (UTC-5)
3+ years experience
Princeton University
English, Arabic
Messaging unavailable

Overview

Based in Pittsburgh. I work on mobile apps at Lattice Bio. Shipped 16 launches on the Android team without a rollback. Parent of two, so mostly sleep-deprived.

Good reasons to reach out
  • Questions about mobile apps
  • Second opinions on Gradle decisions
Please don't message about
  • Recruiters for roles outside my stack
  • Unpaid work or spec projects
  • Requests to fix your code for free

Replies on weekends

Skills
Android performanceGradleCoroutinesJetpack Compose

Experience

  1. Android Engineer
    Sep 2025 - Present
    Lattice Bio · 1 yr 1 mo · Full-time · Pittsburgh, PA
    • Reduced cloud spend on Android by 38% in two quarters.
    • Shipped a rewrite that took build times from 21 minutes to under 6.
  2. Android Engineer
    Oct 2023 - Sep 2025
    Adobe · 1 yr 11 mo · Full-time · Pittsburgh, PA
    • Took crash-free sessions from 98.7% to 99.7%.

Projects

Mobile apps benchmark
2025

Reproducible benchmarks comparing Android performance and Jetpack Compose on real workloads.

Write-up: mobile apps in practice
2025

A long-form guide to mobile apps for people starting out.

References

No references yet.

Education

  1. Princeton University
    AB, Mathematics
    2019 - 2023

Details

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