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Hi, I'm Alex Ahmad, a Senior Mobile Developer with over 12 years of experience in building native and cross-platform mobile applications. Since 2019, I've specialized in Flutter, leading teams and architecting scalable, secure apps primarily in healthcare, fintech, and e-commerce. I really enjoy collaborating with cross-functional teams to create seamless user experiences and driving agile development processes. I'm passionate about continuous learning and applying the latest mobile technologies to solve real-world problems. When I'm not coding or mentoring developers, I love optimizing CI/CD pipelines and integrating complex APIs to ensure robust and performant applications.…Hi, I'm Alex Ahmad, a Senior Mobile Developer with over 12 years of experience in building native and cross-platform mobile applications. Since 2019, I've specialized in Flutter, leading teams and architecting scalable, secure apps primarily in healthcare, fintech, and e-commerce. I really enjoy collaborating with cross-functional teams to create seamless user experiences and driving agile development processes. I'm passionate about continuous learning and applying the latest mobile technologies to solve real-world problems. When I'm not coding or mentoring developers, I love optimizing CI/CD pipelines and integrating complex APIs to ensure robust and performant applications.

Alex Ahmad

Developer, App Developer, Programmer, +2

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Hi, I'm Alex Ahmad, a Senior Mobile Developer with over 12 years of experience in building native and cross-platform mobile applications. Since 2019, I've specialized in Flutter, leading teams and architecting scalable, secure apps primarily in healthcare, fintech, and e-commerce. I really enjoy collaborating with cross-functional teams to create seamless user experiences and driving agile development processes. I'm passionate about continuous learning and applying the latest mobile technologies to solve real-world problems. When I'm not coding or mentoring developers, I love optimizing CI/CD pipelines and integrating complex APIs to ensure robust and performant applications.…Hi, I'm Alex Ahmad, a Senior Mobile Developer with over 12 years of experience in building native and cross-platform mobile applications. Since 2019, I've specialized in Flutter, leading teams and architecting scalable, secure apps primarily in healthcare, fintech, and e-commerce. I really enjoy collaborating with cross-functional teams to create seamless user experiences and driving agile development processes. I'm passionate about continuous learning and applying the latest mobile technologies to solve real-world problems. When I'm not coding or mentoring developers, I love optimizing CI/CD pipelines and integrating complex APIs to ensure robust and performant applications.

Available to hire

Hi, I’m Alex Ahmad, a Senior Mobile Developer with over 12 years of experience in building native and cross-platform mobile applications. Since 2019, I’ve specialized in Flutter, leading teams and architecting scalable, secure apps primarily in healthcare, fintech, and e-commerce. I really enjoy collaborating with cross-functional teams to create seamless user experiences and driving agile development processes.

I’m passionate about continuous learning and applying the latest mobile technologies to solve real-world problems. When I’m not coding or mentoring developers, I love optimizing CI/CD pipelines and integrating complex APIs to ensure robust and performant applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Javanese

Advanced

Work Experience

Senior Mobile Developer (Flutter) at Camperoo

January 1, 2022 - Present

Led and managed a team of 15 senior mobile developers to develop modular and scalable Flutter applications in healthcare and fintech sectors. Architected HIPAA-compliant healthcare apps with Firebase integration, biometric security, and offline-first features. Established CI/CD pipelines with GitHub Actions and Fastlane, reducing release cycles by 60%. Optimized app performance through advanced techniques including code-splitting and lazy loading. Collaborated with product and UX teams to deliver intuitive user interfaces and integrated third-party services such as Stripe, Firebase Analytics, and Mixpanel. Spearheaded automated testing to maintain over 95% test coverage.

Senior Mobile Developer (Flutter & Native) at Parse.ly

December 31, 2022 - July 16, 2025

Championed the adoption of Flutter for new projects, halving development time and maintenance overhead. Developed fintech and payment applications with real-time updates, biometric login, and push notifications. Created reusable Flutter widget libraries to enhance UI consistency. Integrated payment gateways including Stripe and Plaid, optimized API interactions using REST and GraphQL. Mentored junior developers on Flutter architecture and debugging best practices. Worked closely with backend engineers to ensure smooth API integration and app performance tuning.

Mobile Developer (Android/iOS) at Stealth Startup

January 1, 2020 - July 16, 2025

Delivered native Android and iOS apps for logistics, retail, and e-commerce clients following MVVM and MVP architecture patterns for modular and testable code. Integrated location tracking, push notifications, and REST APIs for real-time data syncing. Conducted unit and UI testing using JUnit, Espresso, and XCTest. Improved app performance by profiling memory usage and optimizing network calls. Actively participated in Agile ceremonies and release planning.

Mobile Application Developer at dvlp.energy

January 1, 2019 - July 16, 2025

Developed hybrid and native apps using Java for Android and Objective-C for iOS. Maintained and upgraded legacy codebases for compatibility with evolving OS versions. Implemented social logins, analytics, and in-app purchases in early-stage mobile products. Collaborated with QA teams to ensure release quality and stability.