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Zdravko S.

Zdravko S.

Flutter Developer | iOS/Android - Mobile Developer | Firebase, BLoC

Hi there 👋, I’m Zdravko Stanin, a 22-year-old Software Engineer specializing in Flutter development. 💻 With over 3 years of experience in creating mobile and web applications using Flutter, I’ve found my passion in building seamless digital solutions. My professional background includes working as a Flutter developer in a company, along with numerous personal projects that showcase my skills and dedication. ⭐ What I bring to your project - Client-centered approach: Your ideas are my top priority, and I strive to make our collaboration a positive experience. - Best coding practices: I adhere to industry standards to deliver clean, efficient, and maintainable code. - Timely delivery: Committed to meeting deadlines, I ensure your project is completed on schedule. - Exceptional UI / UX: I design beautiful and intuitive user interfaces that enhance user experience. - Deadline-oriented: Your project’s timeline is paramount to me. ❓ Why choose me? - Kindness: I treat all my clients with respect and kindness, fostering a positive working relationship. - Passion for Flutter: Staying updated with the latest in Flutter, I bring enthusiasm and expertise to your project. - Dedicated attention: I invest the time to understand your project’s core values and implement them effectively. 💙 Technologies: - Firebase - Firebase Authentication, Firestore, Firebase Realtime Database, Firebase AppCheck, Firebase Storage, Firebase Hosting - BLoC, - Provider - Riverpod - Dio, - Drift, - Cron, - Hive - Stripe - RevenueCat - Animations - GoRouter - Third-party sign-in / sign-up - Google, Apple, Facebook - Restful API and many more... Excited to start a new project? Let me make it a seamless experience for you! Get in touch! 🚀 Best, Zdravko

🇧🇬Byala Slatina, Bulgaria$35/hr100% JSS1.03 (4)Since Mar 2020
GlobeUpwork

Earnings and projects

MRR (estimate)
≈$755

An estimate from an earlier read

World#60,477 / 412k
🇧🇬Country#148 / 1,161
Revenue, last 30 days
$0

Last 6 months: $4.5k

Total earnings
$46k

Billed in all: $48k

World#81,378 / 412k
🇧🇬Country#292 / 1,161
Per project
$23k

$4.5k in the last 6 months

World#4,733 / 412k
🇧🇬Country#19 / 1,161
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇧🇬Country#308 / 1,161
Projects in all
2

Across 4 contracts

0% fixed100% hourly
World#328,886 / 412k
🇧🇬Country#984 / 1,161

Earnings, last 30 days

$48.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$47.5k$48.0k$48.5k$49.0kOct 9Oct 24Nov 8

No data since Nov 5, 2026.

Skill rankings: Top 10% in Firebase Realtime Database

Ranked by MRR among everyone on Upwork with the skill.

  1. #50Firebase Realtime Database482 freelancers · 🇧🇬 #1Top 10%
  2. #91Firebase Cloud Firestore869 freelancers · 🇧🇬 #1Top 10%
  3. #316Dart2,324 freelancers · 🇧🇬 #1Top 14%
  4. #347GitHub2,823 freelancers · 🇧🇬 #1Top 12%
  5. #468App Development2,592 freelancers · 🇧🇬 #4Top 18%
  6. #517Mobile UI Design4,166 freelancers · 🇧🇬 #2Top 12%
  7. #545Mobile App3,535 freelancers · 🇧🇬 #4Top 15%
  8. #715Git5,766 freelancers · 🇧🇬 #5Top 12%