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Shehroz K.
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Shehroz K.

Flutter Developer | Flutter Mobile Apps | AI-Accelerated Delivery

Hi, I’m Shehroz — a Senior Flutter Developer with 10+ years of experience building high-performance mobile and web apps for startups, SMEs, and enterprises. I specialize in Flutter development with AI-accelerated workflows, helping clients ship production-ready Flutter apps for iOS and Android faster while keeping code clean, scalable, and easy to maintain. I’ve delivered 100+ apps, including multi-platform audio players, video recording/upload tools, and agricultural apps used in real-world environments. 🚀 Flutter & Mobile App Skills Flutter, Dart, Flutter mobile apps (iOS and Android) State management (Provider, Bloc, Riverpod, etc.) and clean app architecture Firebase (Auth, Firestore/Realtime DB, Cloud Functions, Storage, FCM) REST API integration, JSON, authentication, and error handling Payments, subscriptions, push notifications, deep links, in-app purchases Offline support, background tasks, complex forms, and custom UI components 🛠 Backend & Integrations Node.js and NestJS backends with PostgreSQL and other SQL/NoSQL databases Secure authentication, role-based access, and REST APIs for Flutter apps Third-party integrations: analytics, crash reporting, logging, and monitoring Admin panels, dashboards, and internal tools to support the mobile app ⚡ AI-Accelerated Delivery (Fast Results) AI-assisted code generation for boilerplate, repetitive UI, and integration code to speed up delivery Faster creation of tests, documentation, and API client code so we can focus on core features and UX Rapid exploration of UI/UX options and implementation approaches to help you iterate and ship sooner 📌 How I Work Clean, scalable Flutter code following best practices (SOLID, clear structure, reusable widgets) Clear communication, frequent progress updates, and predictable milestones Production mindset: performance, testing, analytics, error handling, and maintainability from day one ✅ Why Clients Work With Me Top Rated Plus on Upwork with $100K+ earned and strong long-term client relationships ​ 10+ years in mobile development, with a deep focus on Flutter and modern app architecture ​ Proven track record of shipping real apps to the App Store and Google Play, not just demos or prototypes Able to handle the full cycle: idea, architecture, Flutter development, backend integration, testing, and launch If you’re looking for a reliable Senior Flutter Developer to build or scale your mobile app — with fast, AI-accelerated delivery and production-quality code — let’s discuss your project and see how I can help you launch and grow faster.

🇵🇰Karachi, Pakistan$20/hr100% JSS4.96 (31)Since Nov 2016

Earnings and projects

MRR
$3.8k

Last 6 months ÷ 6

World#8,943 / 412k
🇵🇰Country#929 / 52.9k
Revenue, last 30 days
$840

Last 6 months: $23k

World#48,205 / 412k
🇵🇰Country#5,768 / 52.9k
Total earnings
$184k

Billed in all: $190k

World#17,481 / 412k
🇵🇰Country#1,272 / 52.9k
Per project
$5k

$11k in the last 6 months

World#35,039 / 412k
🇵🇰Country#2,042 / 52.9k
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇵🇰Country#17,051 / 52.9k
Projects in all
37

Across 39 contracts

49% fixed51% hourly
World#81,187 / 412k
🇵🇰Country#13,108 / 52.9k

Earnings, last 30 days

$190k+$840 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$189.0k$189.5k$190.0k$190.5kOct 8Oct 23Nov 7

Skill rankings: Top 2% in Flutter Stack

Ranked by MRR among everyone on Upwork with the skill.

  1. #11Flutter Stack470 freelancers · 🇵🇰 #4Top 2%
  2. #31FlutterFlow834 freelancers · 🇵🇰 #14Top 4%
  3. #61Dart2,324 freelancers · 🇵🇰 #14Top 3%
  4. #104Kotlin3,021 freelancers · 🇵🇰 #14Top 3%
  5. #146NestJS3,757 freelancers · 🇵🇰 #32Top 4%
  6. #148Swift3,634 freelancers · 🇵🇰 #16Top 4%
  7. #207DevOps4,403 freelancers · 🇵🇰 #27Top 5%
  8. #220RESTful API6,064 freelancers · 🇵🇰 #36Top 4%