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I am a Flutter/Dart specialist with over 3 years of experience designing and delivering high-performance mobile applications for both iOS and Android platforms. I am passionate about Extreme Programming techniques such as Test-Driven Development, Pair Programming, and Continuous Refactoring, and I have successfully implemented Clean Architecture principles that significantly reduced bug rates and improved app performance. I thrive in agile environments and love collaborating across technical and non-technical teams. Having led teams and mentored junior developers, I take pride in building efficient CI/CD pipelines and data-driven feature development using analytics tools like Firebase. I continuously seek opportunities to improve my skills and contribute to successful software projects through strong communication, problem-solving, and a growth mindset.…I am a Flutter/Dart specialist with over 3 years of experience designing and delivering high-performance mobile applications for both iOS and Android platforms. I am passionate about Extreme Programming techniques such as Test-Driven Development, Pair Programming, and Continuous Refactoring, and I have successfully implemented Clean Architecture principles that significantly reduced bug rates and improved app performance. I thrive in agile environments and love collaborating across technical and non-technical teams. Having led teams and mentored junior developers, I take pride in building efficient CI/CD pipelines and data-driven feature development using analytics tools like Firebase. I continuously seek opportunities to improve my skills and contribute to successful software projects through strong communication, problem-solving, and a growth mindset.

Angsagan Kenzhebek

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I am a Flutter/Dart specialist with over 3 years of experience designing and delivering high-performance mobile applications for both iOS and Android platforms. I am passionate about Extreme Programming techniques such as Test-Driven Development, Pair Programming, and Continuous Refactoring, and I have successfully implemented Clean Architecture principles that significantly reduced bug rates and improved app performance. I thrive in agile environments and love collaborating across technical and non-technical teams. Having led teams and mentored junior developers, I take pride in building efficient CI/CD pipelines and data-driven feature development using analytics tools like Firebase. I continuously seek opportunities to improve my skills and contribute to successful software projects through strong communication, problem-solving, and a growth mindset.…I am a Flutter/Dart specialist with over 3 years of experience designing and delivering high-performance mobile applications for both iOS and Android platforms. I am passionate about Extreme Programming techniques such as Test-Driven Development, Pair Programming, and Continuous Refactoring, and I have successfully implemented Clean Architecture principles that significantly reduced bug rates and improved app performance. I thrive in agile environments and love collaborating across technical and non-technical teams. Having led teams and mentored junior developers, I take pride in building efficient CI/CD pipelines and data-driven feature development using analytics tools like Firebase. I continuously seek opportunities to improve my skills and contribute to successful software projects through strong communication, problem-solving, and a growth mindset.

Available to hire

I am a Flutter/Dart specialist with over 3 years of experience designing and delivering high-performance mobile applications for both iOS and Android platforms. I am passionate about Extreme Programming techniques such as Test-Driven Development, Pair Programming, and Continuous Refactoring, and I have successfully implemented Clean Architecture principles that significantly reduced bug rates and improved app performance. I thrive in agile environments and love collaborating across technical and non-technical teams.

Having led teams and mentored junior developers, I take pride in building efficient CI/CD pipelines and data-driven feature development using analytics tools like Firebase. I continuously seek opportunities to improve my skills and contribute to successful software projects through strong communication, problem-solving, and a growth mindset.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

TeamLead Flutter Software Engineer at Green Eye Ltd.

August 1, 2024 - Present

Architected an educational companion app using Clean Architecture principles, improving development efficiency by 40% and reducing technical debt by 30%. Implemented a comprehensive automated testing strategy achieving 85% code coverage through unit, widget, and integration tests. Led an Agile development team of 5 engineers practicing Extreme Programming methods such as pair programming and TDD. Established continuous feedback loops with stakeholders, increasing client satisfaction by 45%. Mentored junior developers on Flutter best practices, which improved team velocity by 25%. Integrated Firebase Analytics and A/B testing frameworks to drive data-informed feature development.

Middle+ Flutter Software Engineer at RizeUp

August 1, 2024 - August 27, 2025

Developed a suite of mental fitness games using Flutter and Dart with 100% test coverage. Collaborated closely with UX designers through pair programming to implement complex animations and transitions. Applied TDD for all features, reducing QA cycles by 40%. Continuously refactored the app to optimize performance, reducing load times by 40% and memory usage by 25%. Integrated analytics tracking and A/B testing frameworks, resulting in 28% improvement in user retention.

Middle Flutter Software Engineer at KazTechInnovations

January 1, 2024 - August 27, 2025

Engineered BaseBloc pattern implementation with comprehensive unit tests, reducing boilerplate code by 60%. Maintained CI/CD pipelines to ensure the main branch was always releasable. Collaborated cross-functionally with product and design teams to align features with user needs. Developed a Linux desktop application using Flutter, showing platform versatility. Implemented automated end-to-end testing for critical user journeys, ensuring 99.9% reliability.

Junior Flutter Software Engineer at Kwaaka

July 1, 2023 - August 27, 2025

Led the development of a restaurant ordering progressive web app using Flutter within an agile team. Practiced pair programming with senior developers for payment system integration. Developed comprehensive test suites for real-time order synchronization features. Participated in daily standups and bi-weekly retrospectives to improve team processes continuously. Used analytics to identify and resolve performance bottlenecks in the ordering flow.

Flutter Software Engineer at OneUnion.io

July 1, 2022 - August 27, 2025

Developed an educational app with over 50,000 downloads using Flutter and Dart. Implemented test-driven development approaches for subscription system features. Collaborated with the QA team to establish automated testing pipelines for iOS and Android builds. Participated in code reviews and pair programming to maintain code quality. Used Firebase A/B testing to optimize onboarding flow, increasing conversions by 35%.