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Umair R.
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Umair R.

Full Stack Developer | Flutter | Firebase | Google API's | C# | Dotnet

I’m a results-oriented Full Stack Developer with 5+ years of experience and a proven track record of building 20+ high-performance Web & Mobile apps across Web, Android and iOS platforms. ➤ ----- What I Bring to the Table: ✅ Mobile App Development – Expertise in Flutter, Dart, Firebase, REST APIs, and advanced UI/UX design. From concept to deployment, I handle complete app lifecycle development. ✅ WordPress & Web Integration – Developed and customized WordPress themes, plugins, and integrated Firebase and Google Tracking Manager for advanced analytics and lead tracking. ✅ Google Reserve & Google APIs Integration – Skilled in integrating booking and scheduling systems with Google Reserve, Google Maps, Google Calendar, Google SDK, and Google Analytics. ✅ Digital Ads Expertise – Experience setting up, managing, and optimizing Google Ads and Meta Ads campaigns, using precise targeting and conversion tracking strategies. ✅ C# & Blazor Development – Experience in developing web components using Blazor and C#, enabling seamless integration with .NET backends and RESTful APIs. ✅ SEO & Web Presence Management – Proven ability to optimize apps and websites for search engines, improve visibility using SEO best practices, and enhance site performance. ➤ ----- Technical Stack & Tools: 📌Languages & Frameworks: Flutter, Dart, C#, .NET Core, Blazor 📌Firebase Suite: Firestore, Authentication, Cloud Messaging, Cloud Functions 📌Google Tools: Google Maps SDK, Google Reserve, Google Ads, Google Analytics, Google Tag Manager, Google Calendar API, Google SDK 📌SEO & Web: WordPress, Yoast SEO, Google Search Console, Meta Pixel 📌DevOps & Deployment: Play Store, App Store, Firebase Hosting 📌Ads & Marketing: Meta Ads Manager, Google Ads Manager 📌APIs: REST, GraphQL, Google APIs ➤ -----Services I Offer: 📌 Mobile App Development (Flutter - Android/iOS) 📌 Google Reserve Integration for Booking Web & Mobile Apps 📌 Google API Development (Maps, Calendar, Analytics, Ads) 📌 Custom Plugin Development & Integration (WordPress + Firebase) 📌 SEO Optimization + Google Tag & Conversion Tracking 📌 Ad Campaign Setup (Meta Ads, Google Ads, A/B Testing) 📌 Secure Firebase Backends & Real-Time Analytics 📌 Blazor & C# Web Applications with SEO-Ready UI ➤ -----Highlights: 📌 20+ apps delivered | 10+ full-stack builds from scratch 📌 Experience working on legal, booking, delivery, and service-based apps 📌 Built advanced systems with slot booking, real-time chat, location tracking, and custom dashboards 📌 Helped clients increase app visibility using SEO + Google Analytics + Ads + Firebase + Google SDK ➤ ------------------- My Services 📌Full Stack Development 📌Mobile App Development 📌 Flutter Development 📌 Cross -Platform Apps📌 Android App Development 📌 iOS App Development 📌 API Integration 📌 Payment Gateway Integration 📌 Firebase Development 📌 UI/UX Design 📌 App Store Submission 📌 Mobile App Maintenance 📌 Social Media Apps 📌 E-commerce Apps 📌 Health Apps 📌 Finance Apps 📌 Booking Apps 📌 Delivery Apps 📌 Custom App Solutions 📌 Chat Applications 📌 Messaging Apps 📌 GPS Integration 📌 Google Maps Integration 📌 Fitness Tracker Apps 📌 Food Delivery Apps 📌 Travel Apps 📌 Educational Apps 📌 On-Demand Service Apps 📌 Marketplace Apps 📌 Real-Time Tracking Apps 📌 Video Streaming Apps 📌 Music Apps 📌 Job Portal Apps 📌 POS Apps 📌 CRM Apps 📌 Grocery Delivery Apps 📌 Task Management Apps 📌 Subscription-Based Apps 📌 Ride-Sharing Apps 📌 Multi-Vendor Apps 📌Flutter Developer 📌6 Years of Experience📌Looking for a new work 📌Ready to start Immediately 📌Mobile App Development📌Android App Development📌iOS Development📌Dart 📌Mobile App Development📌 54+ jobs completed successfully 5+ Years of Experience | Flutter, Firebase, C#, Google APIs Expert | SEO | WordPress | Google Ads | Google Reserve Integrations I am passionate about turning ideas into scalable, user-friendly applications and committed to delivering high-quality, performance-driven mobile solutions. Let’s collaborate to build something innovative and impactful!

🇵🇰Lahore, Pakistan$30/hr100% JSSSince Feb 2025

Earnings and projects

MRR
$5k

Last 6 months ÷ 6

World#5,470 / 412k
🇵🇰Country#534 / 52.9k
Revenue, last 30 days
$4.9k

Last 6 months: $30k

World#5,766 / 412k
🇵🇰Country#594 / 52.9k
Total earnings
$87k

Billed in all: $89k

World#45,691 / 412k
🇵🇰Country#3,591 / 52.9k
Per project
$87k

$30k in the last 6 months

World#281 / 412k
🇵🇰Country#12 / 52.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,096 / 412k
🇵🇰Country#22,565 / 52.9k
Projects in all
1
0% fixed100% hourly
World#360,675 / 412k
🇵🇰Country#50,391 / 52.9k

Earnings, last 30 days

$89.4k+$4.9k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$82.5k$85.0k$87.5k$90.0kOct 9Oct 24Nov 8

Skill rankings: Top 1% in Google Maps

Ranked by MRR among everyone on Upwork with the skill.

  1. #6Map Integration327 freelancers · 🇵🇰 #1Top 2%
  2. #6Payment Functionality214 freelancers · 🇵🇰 #2Top 3%
  3. #9Application Security251 freelancers · 🇵🇰 #3Top 4%
  4. #10Google Maps949 freelancers · 🇵🇰 #6Top 1%
  5. #14Firebase Cloud Firestore869 freelancers · 🇵🇰 #3Top 2%
  6. #16Google APIs728 freelancers · 🇵🇰 #1Top 2%
  7. #21ChatGPT API Integration984 freelancers · 🇵🇰 #7Top 2%
  8. #24In-App Purchases1,101 freelancers · 🇵🇰 #3Top 2%