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Josef G. — Senior Mobile Application Developer from Philippines

Josef G.

Senior Mobile Application Developer

Philippines 6+ years
Open to offersNew to Platform
Languages
EnglishTagalog
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About

Josef G. is a seasoned Mobile Application Developer with over 9 years of experience crafting innovative mobile solutions across various industries, including healthcare, digital art, and insurance. His tenure at Hitachi Digital Payment Solutions in the Philippines saw him enhance and stabilize "PalawanPay," a prominent mobile payment app, leveraging Flutter for responsive UI across platforms. As a Lead Developer at Vision Frame AI in the US, Josef architected an AI-driven digital art platform integrating OpenAI APIs. He spearheaded the creation of a control app for users to manage digital galleries and hardware. At Advanced World Solutions, he advanced healthcare tech by developing apps to interact with blood analyzer machines, showcasing his collaboration skills and deep technical acumen. His work at FPG Insurance involved leading the development of "SIMONE," an Android application crucial for insurance management, and building "RedDot," an emergency alert system. Josef holds a degree in Information Technology from STI College and specializes in Dart, Kotlin, Java, and Node.js.

Experience

  • Mobile App Developer

    Hitachi Digital Payment Solutions · 2024 — 2025
    Contributed to the development and maintenance of the mobile payment application PalawanPay in the Philippines. Implemented new features and resolved critical bugs to enhance user experience and stability. Utilized Flutter for building scalable UI components that ensure cross-platform compatibility. Collaborated with QA and backend teams to integrate features correctly and meet release schedules. Tech Stack: Flutter (Dart), RestFul APIs, Firebase, Android, iOS.

  • Lead/Sr. Software Developer

    Vision Frame AI · 2024 — 2024
    Led the full development of VisionFrame AI, an AI-powered platform for generating and displaying digital art. Integrated OpenAI APIs for processing voice commands related to image generation, artwork descriptions, and audio creation. Developed the VisionFrame Controller App for iOS and Android, enabling gallery management and remote hardware control. Engineered the backend synchronization logic with Node.js and Firebase for communication between the app and the digital frame. Directed a team of junior developers, focusing on task delegation and code reviews. Tech Stack: Flutter (Dart), Rest APIs, Node Js, React Js, Firebase, Android, iOS.

  • Associate Research & Development Engineer

    Advanced World Solutions, Inc. · 2022 — 2023
    Collaborated on developing a mobile ecosystem for remotely controlling and monitoring Blood Analyzer hardware. Developed communication features between the mobile app and the machine, ensuring accurate command sending and medical data receipt. Implemented core functionalities for initiating and stopping analysis processes, along with real-time diagnostics. Built a status tracking system for displaying live updates in sync with hardware. Mentored junior developers, conducting code reviews to uphold the established code structure. Tech Stack: Flutter (Dart), Android, SQLite.

  • Mobile Application Developer

    FPG Insurance · 2020 — 2022
    Led Android development for 'SIMONE,' an insurance application that enables agents to manage client portfolios and process quotations and payments. Integrated essential insurance features, including real-time quotation generation and claims processing. Developed 'RedDot,' an emergency SOS notification system for critical events. Maintained 'Handsup,' an internal Java-based time-tracking application, focusing on bug resolution and enhancements. Managed the release lifecycle for all mobile applications on the Google Play Store. Tech Stack: Kotlin, Java, Rest APIs, Firebase, SQLite, Android.

  • Software Developer

    In1go Technologies Inc. · 2017 — 2020
    Maintained and enhanced 'Centrix,' a mobile application for merchandising and real-time inventory tracking by agents. Collaborated on the '1go Loadr' logistics platform, optimizing features for item pick-up and delivery monitoring. Resolved bugs and optimized performance for C# Xamarin applications, ensuring a high-quality user interface. Integrated backend services using C# .NET and MSSQL for reliable data synchronization. Managed the release lifecycle for all mobile applications on the Google Play Store. Tech Stack: C# Xamarin, .Net Web Services, MSSQL, SQLite, Firebase, Android.

Skills & Expertise

iOS DeveloperFlutter DeveloperSoftware and Mobile DevelopmentMobile App DeveloperAndroid Developer

Education

  • Bachelor of Science in Information Technology
    STI College · 2013 — 2017