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I am a Senior Mobile App Developer with 5+ years of experience building high-performance, cross-platform applications using Flutter and Dart. I’ve shipped production apps to the App Store and Google Play with a combined user base of over one million, and I specialize in responsive UI, scalable state management, and complex API integration. My military background as a Turkish Armed Forces officer has shaped my leadership style: I’ve led large teams under pressure and delivered mission-critical systems. I bring discipline, clear communication, and a collaborative mindset to delivering reliable software and mentoring teammates.…I am a Senior Mobile App Developer with 5+ years of experience building high-performance, cross-platform applications using Flutter and Dart. I’ve shipped production apps to the App Store and Google Play with a combined user base of over one million, and I specialize in responsive UI, scalable state management, and complex API integration. My military background as a Turkish Armed Forces officer has shaped my leadership style: I’ve led large teams under pressure and delivered mission-critical systems. I bring discipline, clear communication, and a collaborative mindset to delivering reliable software and mentoring teammates.

Alper Karakay

App Developer, Web Developer, Full Stack Developer, +2

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I am a Senior Mobile App Developer with 5+ years of experience building high-performance, cross-platform applications using Flutter and Dart. I’ve shipped production apps to the App Store and Google Play with a combined user base of over one million, and I specialize in responsive UI, scalable state management, and complex API integration. My military background as a Turkish Armed Forces officer has shaped my leadership style: I’ve led large teams under pressure and delivered mission-critical systems. I bring discipline, clear communication, and a collaborative mindset to delivering reliable software and mentoring teammates.…I am a Senior Mobile App Developer with 5+ years of experience building high-performance, cross-platform applications using Flutter and Dart. I’ve shipped production apps to the App Store and Google Play with a combined user base of over one million, and I specialize in responsive UI, scalable state management, and complex API integration. My military background as a Turkish Armed Forces officer has shaped my leadership style: I’ve led large teams under pressure and delivered mission-critical systems. I bring discipline, clear communication, and a collaborative mindset to delivering reliable software and mentoring teammates.

Available to hire

I am a Senior Mobile App Developer with 5+ years of experience building high-performance, cross-platform applications using Flutter and Dart. I’ve shipped production apps to the App Store and Google Play with a combined user base of over one million, and I specialize in responsive UI, scalable state management, and complex API integration.

My military background as a Turkish Armed Forces officer has shaped my leadership style: I’ve led large teams under pressure and delivered mission-critical systems. I bring discipline, clear communication, and a collaborative mindset to delivering reliable software and mentoring teammates.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Flutter Developer at Juniustech

August 1, 2023 - Present

Architected and launched an AI chat application in Flutter and Dart, reaching 55k+ downloads within the first year of release. Developed and optimized core features for an online education platform with 1,000,000+ downloads across iOS and Android. Led architecture decisions for scalable state management across multiple production apps using Riverpod, Provider, and BLoC. Optimized CI/CD pipelines with Codemagic, reducing deployment time from 45 minutes to 12 minutes per build (73% improvement). Reduced app crash rate from 4.65% to 0.21% via crash monitoring with Sentry and targeted bug fixes. Integrated Firebase Analytics along with Facebook and TikTok SDKs to track user acquisition sources and in-app behavior. Mentored 9 developers on Flutter architecture and clean code practices. Served as the main technical contact for clients, translating their needs into delivery plans and explaining technical trade-offs.

Mobile App Developer at Freelance

June 1, 2019 - August 1, 2023

Led the full rebuild of a large legacy Android application in Flutter, resolving critical performance and loading issues while significantly improving user experience and app stability. Integrated Firebase for real-time database synchronization, authentication, and push notifications. Implemented GetX for state management and navigation, simplifying application architecture and accelerating feature development.

Platoon/Company Commander at Turkish Armed Forces

September 1, 2010 - April 1, 2019

Led platoon and company-level teams up to 120 personnel within the signal branch, ensuring operational readiness and mission execution in high-pressure environments. Demonstrated leadership, decision-making, and problem-solving skills under time-sensitive and rapidly changing operational conditions. Supervised training, mentoring, and performance development of personnel, fostering discipline, accountability, and teamwork. Coordinated cross-functional teams, resources, and operational planning to achieve strategic and tactical objectives efficiently.