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Pavel C.
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Pavel C.

Mobile App Developer | .NET MAUI, .NET, Flutter, Dart, Hybrid App

Hi everyone, I offer: 🔥𝐅𝐫𝐞𝐞 𝐭𝐞𝐜𝐡 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧, 𝐟𝐫𝐞𝐞 𝐞𝐬𝐭𝐢𝐦𝐚𝐭𝐢𝐨𝐧, 𝐜𝐨𝐝𝐞 𝐚𝐮𝐝𝐢𝐭, 𝐝𝐚𝐭𝐚 𝐫𝐞𝐯𝐢𝐞𝐰, 𝟑𝟎-𝐦𝐢𝐧 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐲 𝐜𝐚𝐥𝐥, 𝐚𝐧𝐝 𝐠𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝 𝐩𝐨𝐬𝐭-𝐥𝐚𝐮𝐧𝐜𝐡 𝐬𝐮𝐩𝐩𝐨𝐫𝐭🔥 Send me the word “ARCHITECTURE”, and 𝐈’𝐥𝐥 𝐫𝐮𝐧 𝐚 𝟑𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐲 𝐬𝐞𝐬𝐬𝐢𝐨𝐧 𝐭𝐨 𝐦𝐚𝐩 𝐲𝐨𝐮𝐫 𝐌𝐕𝐏 𝐨𝐫 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐢𝐧𝐭𝐨 𝐚 𝐛𝐮𝐥𝐥𝐞𝐭𝐩𝐫𝐨𝐨𝐟 .𝐍𝐄𝐓 𝐞𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦, 𝐬𝐚𝐯𝐢𝐧𝐠 𝐲𝐨𝐮 𝐦𝐨𝐧𝐭𝐡𝐬 𝐨𝐟 𝐭𝐫𝐢𝐚𝐥 𝐚𝐧𝐝 𝐞𝐫𝐫𝐨𝐫. With 8+ years in Flutter, Dart, .NET MAUI, Xamarin, C#, Clean Architecture, MVVM, I build scalable, cross-platform apps for MVPs to enterprise SaaS. Portfolio & Key Projects: 📌 Clarity Locums – Healthcare Staffing App Multi-role scheduling, offline-first (Hive/LiteDB), push notifications, interactive maps, calendars & filters 📌 TaskMaverick – Enterprise Workflow Platform Flutter & cross-platform mobile, modular admin dashboards, offline support, CI/CD pipelines (Codemagic, AppCenter) 📌 FOREX dot com – FinTech Trading Platform Flutter Web & mobile dashboards, real-time data (REST API, WebSocket), optimized for 1M+ users 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✔️Flutter/Dart: Mobile, Flutter Web, iOS/Android, responsive UI, adaptive layouts ✔️State Management: BLoC, Riverpod, Provider, Streams (RxDart) ✔️Architecture: Clean Architecture, MVVM, dependency injection (GetIt, Injectable) ✔️API & Data: REST API (http, Dio, Retrofit), Firebase (Auth, Firestore, Cloud Messaging), SQLite, Hive, Drift, Freezed/json_serializable, WebSockets ✔️Navigation: auto_route, deep linking, Flutter Navigator 1.0/2.0 ✔️Offline & Push: Offline-first, caching, push notifications, background sync ✔️Advanced Features: Platform channels, AI/TFLite integration, Flutter Localizations, Google Maps API, in_app_purchase, Flame engine, Remote Config, Crashlytics ✔️Dev Tools & CI/CD: Android Studio, Xcode, VS Code, Postman, Swagger, Git, Codemagic, AppCenter, Azure, Jira, Trello ✔️Industries: Healthcare, FinTech, Enterprise SaaS, Retail, Logistics, E-commerce Upwork Tags for Ranking: Flutter, Dart, Cross-Platform, Mobile App, BLoC, Riverpod, Provider, Clean Architecture, MVVM, Firebase, Hive, SQLite, REST API, Flutter Web, CI/CD, Offline-First, Push Notifications, Flutter Localizations, Google Maps API, Dio, Retrofit, AutoRoute, WebSockets, In-App Purchases, Flame, Remote Config, Crashlytics, iOS, Android, Cross-Platform Mobile, State Management, Dependency Injection, Freezed, JSON Serialization, Platform Channels

🇵🇱Bialystok, Poland$34/hr100% JSS5.00 (30)Since Mar 2012

Earnings and projects

MRR
$3.2k

Last 6 months ÷ 6

World#11,311 / 412k
🇵🇱Country#150 / 2,852
Revenue, last 30 days
$3k

Last 6 months: $19k

World#12,379 / 412k
🇵🇱Country#151 / 2,852
Total earnings
$160k

Billed in all: $164k

World#21,494 / 412k
🇵🇱Country#324 / 2,852
Per project
$4.4k

$9.7k in the last 6 months

World#39,019 / 412k
🇵🇱Country#411 / 2,852
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇵🇱Country#610 / 2,852
Projects in all
36
72% fixed28% hourly
World#83,215 / 412k
🇵🇱Country#594 / 2,852

Earnings, last 30 days

$164k+$3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$160k$162k$164k$166kOct 8Oct 23Nov 7

Skill rankings: Top 3% in HTML

Ranked by MRR among everyone on Upwork with the skill.

  1. #10Mobile Development Framework242 freelancers · 🇵🇱 #1Top 4%
  2. #20Xamarin434 freelancers · 🇵🇱 #1Top 5%
  3. #66Smartphone995 freelancers · 🇵🇱 #3Top 7%
  4. #68Hybrid App Development1,431 freelancers · 🇵🇱 #3Top 5%
  5. #142ASP.NET Core2,272 freelancers · 🇵🇱 #3Top 6%
  6. #155ASP.NET2,819 freelancers · 🇵🇱 #4Top 5%
  7. #166.NET Framework2,944 freelancers · 🇵🇱 #3Top 6%
  8. #167Mobile App3,535 freelancers · 🇵🇱 #4Top 5%