Mickey Gudiel Reyes
Senior Mobile & IoT Software Engineer
Senior software engineer with over 5 years of experience designing cross-platform mobile applications and scalable architectures. I specialize in Flutter, native integrations (Java, Kotlin, Swift), and hardware-connected solutions such as IoT, BLE, and thermal printing.
Work Experience
SISTEMATICA (BANCO LAFISE)
Front-End Developer
October 2025 — Present- Built a mobile app ecosystem with React Native and strong native code integrations in Java, Kotlin, and Swift.
- Implemented CI/CD pipelines through GitHub Actions, optimizing deployment time to TestFlight and official app stores.
- Maintained clean architectures and app stability monitoring through Sentry and Firebase.
CANELA
Lead Mobile Developer
May 2025 — March 2026- Led the full development of a Flutter e-commerce mobile application for Android and iOS.
- Key achievement: the app successfully scaled to $8,000 USD in weekly revenue during its startup stage.
- Designed the app under Clean Architecture principles and used MobX to ensure predictable, scalable state management under high user traffic.
FUTX LLC
Senior Mobile Developer
January 2025 — March 2026- Built a personal sports statistics mobile application for iOS and Android with Flutter.
- Managed releases and QA/testing cycles using Google Play Console, App Store Connect, and TestFlight.
Financiera FAMA
Mobile Programmer Analyst
November 2022 — October 2025- Developed and maintained robust financial mobile applications using Flutter and native Android.
- Implemented App Flavors to efficiently manage multiple environments (Dev, QA, Prod) from a single codebase.
- Integrated complex architectures (BLoC, MobX, Clean Architecture) and unit tests to ensure banking software reliability.
- Configured telemetry and analytics with Google Analytics and Firebase Crashlytics.
Full Stack & Mobile Developer (Independent)
Multiple Clients
February 2022 — October 2024- Grupo Atenea: built a cross-platform application (Flutter + NestJS) with real-time WebSockets for lottery sales and prize management.
- Apps-Tools: created business mobile applications for collections, milk collection workflows, and batch-based POS/DSD operations.
- Granja Malaqui: developed a hardware-oriented mobile app for pig traceability, connecting the Flutter frontend with APIs built in NestJS.
Featured Projects
Canela
Pet-friendly e-commerce app for iOS and Android with product catalog, order management, promotions, payments, and tools for day-to-day pet care.
FUTX
Personal football stats app for iOS and Android. It lets players record matches, goals, assists, and other metrics to analyze performance over time.
Local Compass
Personal 3D compass app for Android built with Flutter and flame_3d. I modeled the compass in Blockbench to create a stylized experience with customizable cardinal points and local-reference orientation systems.
Mi FAMA
Financiera FAMA's mobile application that allows clients to check their loans, make payments, find nearby branches, and access various financial services.
simple_biometric
Flutter library for easy implementation of biometric authentication (fingerprint, Face ID, etc.) on Android and iOS.
marklife-label-printer-web-kit
Library to connect and print images on labels (e.g., barcodes) with Marklife printers from web systems. I adapted an exclusive SDK from WeChat Mini Programs to make it compatible with Node.js and browsers.
PrintMaster BLE
Robust Flutter library for thermal printers with Floyd-Steinberg dithering, smart compression, and multi-platform BLE support.
About Me
Hi! I am Mickey Gudiel Reyes, a senior software engineer with over 5 years of experience designing and building cross-platform mobile applications and scalable architectures. I specialize in Flutter, native integrations (Java, Kotlin, Swift), and hardware-connected solutions such as IoT, BLE, and thermal printing. I have led products from concept to app store release, including high-performance e-commerce applications. I also publish work and open source under Atokatl, where I showcase products such as FUTX, Canela, Mi FAMA, and printing libraries like marklife-label-printer-web-kit.
