Vu Cao N.
Mobile appication
* Experience Level: 5+ years as a Senior Mobile Developer specializing in high-performance applications. * Primary Stacks: Native Android (Kotlin) and Cross-Platform (Flutter/Dart). * Android Expertise: Expert in Kotlin, Jetpack components (MVVM/MVI, Room, LiveData), Coroutines/Flow, and modern architecture using Compose and Dagger Hilt. * Flutter Expertise: Highly proficient in Dart, advanced state management (Riverpod/BLoC), creating custom widgets, and utilizing Platform Channels for native integration. * Architecture & Quality: Proven ability to architect scalable, maintainable mobile applications. Strong focus on Clean Architecture, comprehensive Unit/Integration Testing, and Code Review. * Leadership & Mentoring: Experienced in leading small to mid-sized teams, driving best practices, and mentoring junior developers. * Key Achievements: Successfully migrated major projects to Flutter (reducing time-to-market) and refactored legacy Android code to Kotlin (improving performance and stability). * Tools & Processes: Expert in Git/GitFlow and setting up and managing CI/CD pipelines (e.g., GitHub Actions, Firebase Distribution).
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $22k
Billed in all: $26,409$26k
$22k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 2% in Android App
Ranked by MRR among everyone on Upwork with the skill.
- #5Native App125 freelancers · 🇻🇳 #1Top 4%🇻🇳#1 of 2
- #15Integration Testing293 freelancers · 🇻🇳 #2Top 5%🇻🇳#2 of 8
- #19Android App776 freelancers · 🇻🇳 #1Top 2%🇻🇳#1 of 13
- #32Unit Testing669 freelancers · 🇻🇳 #2Top 5%🇻🇳#2 of 16
- #105Kotlin3,021 freelancers · 🇻🇳 #7Top 3%🇻🇳#7 of 64
- #115App Development2,592 freelancers · 🇻🇳 #1Top 4%🇻🇳#1 of 24
- #142Mobile App3,535 freelancers · 🇻🇳 #2Top 4%🇻🇳#2 of 52
- #154CI/CD3,691 freelancers · 🇻🇳 #2Top 4%🇻🇳#2 of 66