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JErazo7/README.md

Senior Mobile & Applied AI Engineer πŸš€

Flutter Expert | High-Impact IC | AI Agentic Workflows

πŸ“ Ecuador (Remote) | πŸ’Ό Senior Engineer @ MGM Resorts | πŸ›  Founder @ StartFit


πŸ‘¨β€πŸ’» About Me

I'm a product-minded Senior Engineer obsessed with efficiency and revenue impact. I don't just write code; I build systems that generate value. Currently, I'm bridging the gap between robust Mobile Architecture and Applied AI (Agents & MCPs).

  • πŸ”­ Current Focus: Optimizing CI/CD pipelines at scale & integrating LLMs into production apps.
  • πŸ’‘ Superpower: Reducing complexity. I turn 80-minute builds into 12-minute builds.
  • 🌱 Learning: Deep diving into Rust for Flutter & Advanced Agentic Patterns.
  • πŸ’¬ Ask me about: Flutter performance (Impeller), GitHub Actions Sharding, or how I grew a crypto wallet to 200k users.

πŸ† Key Career Highlights

Impact Metric Context
Revenue $4M+ / mo Generated via "Smart Bottom Sheet" feature at MGM Resorts.
Efficiency 85% Faster Reduced CI/CD time from 1h 20m to 12m via Sharding (13k+ tests).
Scale 200k Users Scaled Belo Wallet from zero to 200k users in < 9 months.
Growth 100% Organic Bootstrapped StartFit to profitability with $0 marketing spend.

πŸ›  Tech Stack

Mobile Core

Applied AI & Backend

DevOps & Tools


πŸš€ Entrepreneurial Project: StartFit

Body composition & fitness tracking powered by AI.

I built StartFit from scratch to solve a personal need, and it grew into a profitable product.

  • Tech: Flutter, Firebase, OpenAI API (for anthropometric analysis).
  • Status: In Production (iOS/Android) with recurring revenue.
  • Cool Tech: Uses LLMs to interpret user measurements and give health advice.

"The code is the easy part. Building the right thing is the hard part."

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  1. flutter-crypto-wallet flutter-crypto-wallet Public

    A multiplatform (Android, iOS, Web and macOS) crypto-wallet example created with Flutter and CoinGecko API.

    Dart 160 59

  2. flutter-smart-house flutter-smart-house Public

    A multiplatform (Android, iOS, Web and macOS) IoT app example created with Flutter and Firestore.

    Dart 4 1

  3. age_calculator age_calculator Public

    A Flutter package to calculate someone's age in days, months, and years; in addition it can be used to find the difference between two dates.

    Dart 10 5

  4. flutter-shopping-cart flutter-shopping-cart Public

    A multiplatform (Android, iOS, Web and macOS) shopping-cart example created with Flutter and Firestore.

    Dart 4 2

  5. gauge gauge Public

    A Flutter package to customize Gauges with options for multiple segments, colors and customizable styling for displaying current value and text.

    Dart 2 8

  6. flutter-traccar-manager flutter-traccar-manager Public

    Flutter APP that allows parents to view the real-time route of school bus drivers who use the Mika Gps driver application.

    Dart 11 2