Adam L.
Senior Mobile Engineer | Flutter, iOS & Android
→ Experienced Mobile Developer and early adopter of Flutter since 2019, focused on building scalable, high-performance, and maintainable mobile applications → Bachelor’s degree in Computer Science → Strong passion for clean code, best development practices, and high-quality user experiences --- Flutter & Mobile Expertise → Flutter pioneer, among the first developers globally to adopt the framework → Specialized in building production-grade cross-platform applications with seamless performance → Strong focus on readable, maintainable, and well-structured code to ensure long-term project health → Experience working in collaborative, fast-paced teams with high quality standards --- Architecture & Code Quality → Skilled in modern architectures such as BLoC, Modular, and similar patterns → Design and implementation of flexible, testable, and scalable application architectures → Strong background in state management, separation of concerns, and code maintainability → Focus on reducing technical debt and improving development efficiency --- E-commerce & High-Scale Applications → Development of mobile apps for some of Brazil’s most iconic retail brands → Experience with complex cart flows, payment integrations, and personalized user experiences → Deep integration with VTEX and Firebase ecosystems → Experience building and maintaining high-traffic, business-critical mobile applications --- Games & High-Engagement Apps → Key contributor to mobile games with more than 5 million total downloads → Worked on top-ranked Google Play applications, including: → Rabit – 2nd place, Google Play App of the Year 2021 → Farm vs Aliens – selected for Google Play Pass → Led and supported features focused on user retention, performance optimization, and robust state management --- Tech Stack & Tools → Front-end / Mobile: Dart, Flutter, Unity, C#, JavaScript, Swift, Android, HTML/CSS → Back-end: Spring Boot, Kotlin, Java, C#, C/C++, PHP, R → Databases: Sequel Ace, MongoDB → Cloud & Services: Firebase, Google Cloud Platform → Analytics & APIs: GameAnalytics, Postman → Operating Systems: macOS, Ubuntu, Windows
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $730
Billed in all: $9,375$9.4k
$730 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 21% in Java
Ranked by MRR among everyone on Upwork with the skill.
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