Duc D.
Expert iOS Developer objC - Swift - SwiftUI
More than 12 years of experience with native iOS application I believe that can bring the BEST thing for your product. Outside my area of expertise, I also good for building product and focusing on customer experience. My skills include: - Main Languages: Objective C, Swift, SwiftUI - Support Languages: C++, Python, NodeJS, Java, HTML... - Architecture: MVP, MVI, MVVM pattern & Clean Architecture... - Reactive programming: RxSwift, Combine - Database: Realm, CoreData, FireStore... - Design pattern: Dependency Injection, Mock, Singleton, Facade, Decorator... - Knowledge & Services : Socket, WebRTC, Google, Firebase, WebKit, Encrypt, Map, Proxy... - Source control: Git, SwiftLint, AppsFlyer, Clang, CI/CD ... - Domains: Browser, Social network, Comics, Education, Booking, E-commerce ... I'm not just a developer, let me be your companion so we can make it happen, if you WIN, I'll WIN. Thank you for giving me the opportunity to work with you.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $787
Billed in all: $113,772$114k
$787 in the last 6 months
Across 5 contracts
Earnings, last 30 days
Skill rankings: Top 16% in Chromium
Ranked by MRR among everyone on Upwork with the skill.
- Chromium19 freelancers · 🇻🇳 #1Top 16%🇻🇳#1 of 3
- #15Reactive Programming95 freelancers · 🇻🇳 #1Top 16%🇻🇳#1 of 2
- #26Web Browser67 freelancers · 🇻🇳 #2Top 39%🇻🇳#2 of 2
- #199Firebase Cloud Firestore869 freelancers · 🇻🇳 #4Top 23%🇻🇳#4 of 17
- #226Objective-C1,282 freelancers · 🇻🇳 #12Top 18%🇻🇳#12 of 50
- #229Native App Development833 freelancers · 🇻🇳 #4Top 27%🇻🇳#4 of 13
- #332In-App Purchases1,101 freelancers · 🇻🇳 #6Top 30%🇻🇳#6 of 29
- #345Smartphone995 freelancers · 🇻🇳 #1Top 35%🇻🇳#1 of 11