Miguel Cazares
Miguel Cazares headshot

Senior Mobile Engineer

React Native first, iOS second, Android third
End-to-end ownership: architecture, shipping, stability, performance, CI/CD

✅ 100% remote only (non-negotiable)
📱 14+ years shipping production mobile apps
⚡ 70k+ MAU and 12M+ monthly screen views
contact@miguelengineer.com

Quick recruiter check: Is the role 100% remote with zero required onsite days now or later

Impact highlights

Achievements at scale
iOS 2.5★ → 4.7★
99.9% crash‑free sustained 6+ years
Android 2.1★ → 4.3★
99.8% crash‑free while shipping features
$1.5M+ losses prevented
closed critical Auth0 account takeover gap
Push re‑architecture
backend + iOS + Android, 3 deployments, 0 incidents

What I’m best at

Senior or higher
  • Owning mobile products end-to-end: architecture, delivery, observability, reliability
  • Cross‑platform execution: React Native TypeScript plus deep iOS and Android native work
  • Stability and performance: crash‑free, startup time, slow path hunting, production incident prevention
  • CI/CD and automation: GitHub Actions, Fastlane, Appium, release hygiene

Roles I’m open to

Any mobile role

Senior Mobile Engineer, Senior Software Engineer, Staff, Principal, Mobile Engineer, Software Engineer

Requirement: 100% remote only, no hybrid, no onsite

Production apps

ShipStation Mobile iOS

Founding engineer, built 0 → 1, iOS rating 2.5★ → 4.7★, 99.9% crash‑free

iOS
Open store listing ↗

ShipStation Mobile Android

Android rating 2.1★ → 4.3★, 99.8% crash‑free, RN integration then full de‑integration

Android
Open store listing ↗

Stamps.com Mobile iOS

React Native TypeScript, introduced automated testing and CI/CD suite

React Native
Open store listing ↗

Stamps.com Mobile Android

React Native TypeScript, delivered feature parity and stability work

React Native
Open store listing ↗
Recent work

Cazares Software LLC

Founder / Principal Engineer — Sept 2025 to present

Founder
  • Built and deployed miguelengineer.com with Cloudflare Pages, custom domain, and custom email
  • Shipped production automation and media tooling with a reliability and performance focus
Website source↗ Email↗

ShipStation

Senior Mobile Engineer and Technical/Product Team Lead — 2015 to 2025

@ Scale
  • Led 5‑person team with 3 engineers supporting 70k+ MAU and 12M+ monthly screen views
  • Major modernization across iOS and Android including React Native integration then full de‑integration
  • Security and resilience work in production during sustained attacks
Side projects

Mixterioso

From any song to karaoke, instrumental, and lyric videos — automatically uploaded to YouTube

Project
GitHub↗ YouTube output↗

Mixterious

Mobile app beginnings for the karaoke ecosystem

Project
GitHub↗

solar-lending

React Native Web paid project from 2021

Project
GitHub↗

gif-me

Fully native iOS app to generate a GIF from camera then caption and share

Project
GitHub↗