Gio Na L.
Expert React Native Developer | App developer
Hi there 👋 I help businesses build high-quality React Native apps that scale seamlessly across iOS 📱 and Android 🤖. With 7+ years of experience (including apps with millions of users 🌍), I deliver fast ⚡, reliable ✅, and clean solutions that clients can trust. ✨ What I bring: • 🎨 Pixel-perfect UI from Figma/Sketch to production • 🔌 Smooth 3rd-party SDK & API integrations • 🔄 CI/CD setup (Fastlane, Bitrise, TestFlight, Diawi) • 🏪 App Store & Google Play submissions (with proven approval shortcuts) • 🛠️ Native iOS/Android support for advanced platform features 💡 Why work with me: • 💬 Responsive — I reply within minutes • 🏆 Proven track record — 100% Job Success, Top Rated • 🌐 Time zone friendly — flexible with AU/EU/US clients • 📢 Transparent — daily updates to keep you in control 📱 Some of my work: • 🔗 Reset: Lasting Weight Loss • 🔗 Pharmacity • 🔗 Aisahub • 🔗 Uniteverse 👉 Let’s turn your app idea into a polished ✨, user-friendly 💎 product that gets to market faster 🚀.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $20k
Billed in all: $80,385$80k
$5.1k in the last 6 months
Across 6 contracts
Across 31 contracts
Earnings, last 30 days
Skill rankings: Top 2% in Firebase Realtime Database
Ranked by MRR among everyone on Upwork with the skill.
- #5Crypto Wallet Development67 freelancers · 🇻🇳 #2Top 7%🇻🇳#2 of 4
- #8Firebase Realtime Database482 freelancers · 🇻🇳 #2Top 2%🇻🇳#2 of 12
- #9Map Integration327 freelancers · 🇻🇳 #1Top 3%🇻🇳#1 of 12
- #23User Authentication698 freelancers · 🇻🇳 #2Top 3%🇻🇳#2 of 11
- #50In-App Purchases1,101 freelancers · 🇻🇳 #2Top 5%🇻🇳#2 of 29
- #117Redux3,245 freelancers · 🇻🇳 #3Top 4%🇻🇳#3 of 41
- #153GraphQL3,403 freelancers · 🇻🇳 #4Top 4%🇻🇳#4 of 71
- #178Android4,975 freelancers · 🇻🇳 #5Top 4%🇻🇳#5 of 88