I'm a Senior Mobile and Full-Stack Developer with a deep proficiency in Flutter and Dart, focused on delivering interactive dashboards and dynamic data visualizations. I transform complex data — including geospatial and IoT inputs — into intuitive user interfaces using AWS Amplify, GraphQL, and advanced visualization libraries such as React Charts, Flutter Syncfusion, and Flutter Chart. With experience in HR support roles, I bring a unique perspective on organizational needs and employee engagement, ensuring my solutions resonate with end users and drive adoption across teams.

Ivan Trejo

I'm a Senior Mobile and Full-Stack Developer with a deep proficiency in Flutter and Dart, focused on delivering interactive dashboards and dynamic data visualizations. I transform complex data — including geospatial and IoT inputs — into intuitive user interfaces using AWS Amplify, GraphQL, and advanced visualization libraries such as React Charts, Flutter Syncfusion, and Flutter Chart. With experience in HR support roles, I bring a unique perspective on organizational needs and employee engagement, ensuring my solutions resonate with end users and drive adoption across teams.

Available to hire

I’m a Senior Mobile and Full-Stack Developer with a deep proficiency in Flutter and Dart, focused on delivering interactive dashboards and dynamic data visualizations. I transform complex data — including geospatial and IoT inputs — into intuitive user interfaces using AWS Amplify, GraphQL, and advanced visualization libraries such as React Charts, Flutter Syncfusion, and Flutter Chart.

With experience in HR support roles, I bring a unique perspective on organizational needs and employee engagement, ensuring my solutions resonate with end users and drive adoption across teams.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Work Experience

Flutter SDK Plugin Developer (Contractor) at Ansa, Inc.
October 1, 2024 - January 1, 2025
Spearheaded the design and development of a Flutter SDK plugin published on pub.dev, integrating native iOS/Android modules via Method Channels, AndroidView, and UiKitView. Implemented advanced features — such as Tap to Pay — using custom payment SDKs and demonstrated real-time data integration via AWS Amplify and GraphQL. Developed and documented reusable UI components, with a focus on clear dashboard components for data visualization.
Lead Mobile/Flutter Developer at Athlete Management Technologies
March 1, 2024 - September 1, 2024
Updated a legacy Flutter application while incorporating a Bluetooth-powered GPS module to capture real-time geospatial data for live visualization. Integrated Stripe (Apple Pay, Google Pay, credit card) for seamless mobile payments and managed full-cycle deployments to both iOS and Android. Collaborated on enhancing UI features that support dynamic data display and analytical insights.
Senior Software Engineer at Warp Speed Technologies
September 1, 2023 - February 1, 2024
Developed an AWS Amplify-backed project from inception, including integrating user authentication and streamlined data uploads (via an Excel module) to support robust mobile functionality. Coordinated cross-team testing and troubleshooting to optimize the reliability of real-time data feeds.
Software Engineer – Flutter (Consultant) at Stova, Inc.
May 1, 2023 - August 1, 2023
Delivered new Flutter features and maintained existing app functionality using clean architecture and state management (BLoC). Built an Event Feed module and conducted rigorous code reviews to uphold a high standard of code quality.
Sr. Mobile App Developer – Flutter (Consultant) at Godfrey Systems LLC
September 1, 2022 - April 1, 2023
Supported multiple Flutter projects with robust front-end development and design, implementing maintainable state management patterns. Played a key role in system design and architectural discussions.
Lead Front-End Developer at JopeConnect / JopeHome
September 1, 2019 - August 1, 2022
Developed cross-platform mobile applications using Flutter and React while translating UI/UX designs (via XD, Sketch, Figma) into high-quality code. Established CI/CD pipelines with Semaphore and Fastlane and integrated IoT functionalities for connected device projects, enhancing the overall user experience.
Faculty Compensation Analyst at UCSD - School of Medicine
January 1, 2017 - January 1, 2019
Acted as the departmental expert on salary and timekeeping, maintaining detailed Excel logs and ensuring accurate compensation adjustments.
Human Resources Coordinator / Assistant at UCLA - Luskin Conference Center
January 1, 2016 - January 1, 2017
Managed employee data and handled sensitive HR processes, providing front-line support and streamlining administrative functions.

Education

Bootcamp Certificate at University of California, San Diego
January 11, 2030 - December 9, 2025
Bachelor of Arts, Philosophy at University of California, Los Angeles
January 11, 2030 - December 9, 2025
High School Diploma at Sherman Oaks Center for Enriched Studies
January 11, 2030 - December 9, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Education, Media & Entertainment, Healthcare