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Badal K.
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Badal K.

Flutter Developer | FlutterFlow | Firebase | Supabase | Mobile App

Working with Flutter and FlutterFlow for over 4 years, I specialize in building scalable, high-performance mobile apps for Fintech, E-commerce, SaaS, Healthcare, and Social Media businesses. I follow clean architecture principles, maintain robust code quality, and ensure pixel-perfect UI across iOS and Android. I actively use Bitbucket, Git, Jira, and Trello for version control and project tracking, ensuring smooth collaboration within teams via Slack and clear communication throughout all project phases. 🧩 Flutter Expertise 🔹 State Management: BLoC, Riverpod, Provider, Redux 🔹 Networking & APIs: REST API (Dio, Http, Retrofit), WebSockets 🔹 Architecture: Clean Architecture, MVVM, Dependency Injection (GetIt) 🔹 Databases: Firebase Firestore, SQLite, MySQL, Shared Preferences, Secure Storage 🔹 Notifications: Firebase Cloud Messaging (FCM) 🔹 Maps & Location: Google Maps, Yandex Maps, Geolocation 🔹 Authentication: OAuth, Firebase Auth, JWT 🔹 CI/CD & DevOps: Codemagic, GitHub Actions 🔹 Animations & UI: Lottie, Rive, Custom Animations 🔹 Design Integration: Figma, Sketch, Adobe XD 🛠 FlutterFlow & Integrations ✅ Third-party API integrations (Stripe, Google SDK, ChatGPT API) ✅ Automated builds and testing in FlutterFlow ✅ Offline storage, caching, and performance tuning ✅ Push notifications, deep linking, and state persistence ✅ App publication to App Store & Play Store 🌍 Industries & Solutions 🔹 Fintech: Wallets, payment apps, crypto, transactions 🔹 E-commerce: Marketplaces, delivery, product tracking 🔹 SaaS: Business automation, CRM, productivity tools 🔹 Healthcare: Telemedicine, fitness, wellness tracking 🔹 Social: Chats, community apps, content sharing I’m passionate about delivering clean, maintainable, and efficient Flutter apps that scale effortlessly and provide an outstanding user experience. Let’s collaborate to bring your next Fintech, SaaS, or Mobile Innovation to life! 🚀

🇦🇲Gyumri, Armenia$33/hr100% JSSSince Nov 2024

Earnings and projects

MRR
$3.1k

Last 6 months ÷ 4 months active (since Jul 2026)

World#12,168 / 412k
🇦🇲Country#88 / 1,832
Revenue, last 30 days
$460

Last 6 months: $12k

World#65,133 / 412k
🇦🇲Country#249 / 1,832
Total earnings
$13k

Billed in all: $13k

World#177,582 / 412k
🇦🇲Country#990 / 1,832
Per project
$6.3k

$6.2k in the last 6 months

World#27,429 / 412k
🇦🇲Country#262 / 1,832
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇦🇲Country#353 / 1,832
Projects in all
2
0% fixed100% hourly
World#328,886 / 412k
🇦🇲Country#1,605 / 1,832

Earnings, last 30 days

$13.2k+$460 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$12.0k$12.5k$13.0k$13.5kOct 8Oct 23Nov 7

Skill rankings: Top 2% in Firebase Realtime Database

Ranked by MRR among everyone on Upwork with the skill.

  1. #12Firebase Realtime Database482 freelancers · 🇦🇲 #2Top 2%
  2. #12User Profile Creation213 freelancers · 🇦🇲 #1Top 6%
  3. #28Firebase Cloud Firestore869 freelancers · 🇦🇲 #1Top 3%
  4. #28User Authentication698 freelancers · 🇦🇲 #1Top 4%
  5. #42FlutterFlow834 freelancers · 🇦🇲 #1Top 5%
  6. #53In-App Purchases1,101 freelancers · 🇦🇲 #3Top 5%
  7. #71Smartphone995 freelancers · 🇦🇲 #1Top 7%
  8. #75Hybrid App Development1,431 freelancers · 🇦🇲 #1Top 5%