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I’m a dynamic and results-driven Senior Mobile Application Developer with 8+ years of experience delivering high-impact iOS and Android apps. I’m proficient in cross-platform approaches (React Native and Flutter) as well as native development (Swift and Kotlin), with deep expertise in scalable architecture patterns like MVVM and Bloc.\n\nI thrive at building intuitive, user-focused interfaces and collaborating closely with product, design, and engineering teams to ship polished solutions. I’m passionate about leading Agile teams, mentoring developers, and turning complex business needs into robust mobile experiences that perform well, are accessible, and delight users.…I’m a dynamic and results-driven Senior Mobile Application Developer with 8+ years of experience delivering high-impact iOS and Android apps. I’m proficient in cross-platform approaches (React Native and Flutter) as well as native development (Swift and Kotlin), with deep expertise in scalable architecture patterns like MVVM and Bloc.\n\nI thrive at building intuitive, user-focused interfaces and collaborating closely with product, design, and engineering teams to ship polished solutions. I’m passionate about leading Agile teams, mentoring developers, and turning complex business needs into robust mobile experiences that perform well, are accessible, and delight users.

Martin Chavez

App Developer, Developer, Full Stack Developer, +5

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I’m a dynamic and results-driven Senior Mobile Application Developer with 8+ years of experience delivering high-impact iOS and Android apps. I’m proficient in cross-platform approaches (React Native and Flutter) as well as native development (Swift and Kotlin), with deep expertise in scalable architecture patterns like MVVM and Bloc.\n\nI thrive at building intuitive, user-focused interfaces and collaborating closely with product, design, and engineering teams to ship polished solutions. I’m passionate about leading Agile teams, mentoring developers, and turning complex business needs into robust mobile experiences that perform well, are accessible, and delight users.…I’m a dynamic and results-driven Senior Mobile Application Developer with 8+ years of experience delivering high-impact iOS and Android apps. I’m proficient in cross-platform approaches (React Native and Flutter) as well as native development (Swift and Kotlin), with deep expertise in scalable architecture patterns like MVVM and Bloc.\n\nI thrive at building intuitive, user-focused interfaces and collaborating closely with product, design, and engineering teams to ship polished solutions. I’m passionate about leading Agile teams, mentoring developers, and turning complex business needs into robust mobile experiences that perform well, are accessible, and delight users.

Available to hire

I’m a dynamic and results-driven Senior Mobile Application Developer with 8+ years of experience delivering high-impact iOS and Android apps. I’m proficient in cross-platform approaches (React Native and Flutter) as well as native development (Swift and Kotlin), with deep expertise in scalable architecture patterns like MVVM and Bloc.\n\nI thrive at building intuitive, user-focused interfaces and collaborating closely with product, design, and engineering teams to ship polished solutions. I’m passionate about leading Agile teams, mentoring developers, and turning complex business needs into robust mobile experiences that perform well, are accessible, and delight users.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Lead Mobile Developer at Tech Holding

June 1, 2022 - November 17, 2025

Spearheaded end-to-end mobile development for flagship iOS and Android apps, driving a 30% uplift in DAU through feature innovation and UX refinements. Architected cross-platform solutions using Flutter and React Native, enabling ~80% code sharing and cutting time-to-market by ~50%. Mentored a team of 6 developers, conducting code reviews, pair programming sessions, and workshops on state management (Bloc, Redux) and platform conventions. Implemented MVVM with Combine and Coroutines to deliver robust, testable code.

Senior Mobile Developer at Conquerors Software Technologies

May 1, 2022 - May 1, 2022

Led development of EV charger discovery apps using Kotlin and Swift, integrating Google Maps SDK and real-time location services to boost charger accuracy by 25%. Architected cross-platform solutions with Flutter and React Native, achieving ~80% code sharing and accelerating time-to-market by ~50%. Mentored a team of 6 developers, contributing to end-to-end delivery and architecture decisions.

Mobile Developer at Chestnut Hill Technologies

May 1, 2020 - May 1, 2020

Developed cross-platform React Native modules for internal talent-management tools, standardizing UI components and improving development velocity.

Junior Mobile Developer at Astrosoft Technologies

March 1, 2019 - March 1, 2019

Contributed to Android and iOS app development using Cordova and early versions of React Native; gained experience in hybrid app architecture and cross-platform collaboration.

Senior Mobile Developer at Tech Holding

June 1, 2022 - Present

Led end-to-end mobile development for flagship iOS and Android apps, delivering a 30% uplift in DAU through feature innovation and UX refinements. Architected cross-platform solutions with Flutter and React Native, enabling 80% code sharing and accelerating time-to-market by 50%. Mentored a team of six developers, conducted regular code reviews, and facilitated knowledge-sharing sessions on state management (Bloc and Redux) and testing strategies.

Senior Mobile Developer at Conquerors Software Technologies

May 1, 2020 - May 1, 2022

Led development of an EV charger discovery app using Kotlin and Swift, integrating Google Maps SDK and real-time location services to boost charger accuracy by 25%. Implemented MVVM patterns with Kotlin Coroutines and Swift Combine to deliver modular, testable code with robust unit test coverage. Drove CI/CD improvements using GitHub Actions and Fastlane, reducing release cycle time and enabling more frequent deployments. Collaborated with product, analytics, and design to AB test UI flows and improve user retention.

Mobile Developer at Chestnut Hill Technologies

March 1, 2019 - May 1, 2020

Developed cross-platform React Native modules for internal talent-management tools, standardized UI components, and improved development velocity. Implemented real-time analytics services for monitoring and authentication, enhancing app reliability and performance. Collaborated with product and design to define architecture for scalable mobile experiences.

Junior Mobile Developer at AstroSoft Technologies

July 1, 2017 - March 1, 2019

Contributed to Android and iOS app development, building foundational UI components and core features using React Native; gained experience with hybrid app patterns and platform-specific debugging in early versions of the stack.