Zubair Munir

Senior Mobile Application Developer
Lahore, PK.

About

Highly accomplished Senior Mobile Application Developer with over 6 years of experience in delivering high-performance, cross-platform applications using Flutter, .NET MAUI, and Xamarin. Proven ability to publish 10+ apps to major app stores, significantly improving app load performance by 25% and reducing critical errors by 40% for applications scaling to 100K+ users. Seeking challenging Senior Mobile Developer opportunities in Europe with relocation/visa sponsorship, leveraging expertise in secure authentication, CI/CD automation, and robust offline-first architectures.

Work

Systems Limited
|

Senior Consultant – Mobile Application Developer

Lahore, Punjab, Pakistan

Summary

Led the full lifecycle development of enterprise and government mobile applications, delivering high-impact solutions for international clients and driving significant performance improvements.

Highlights

Delivered 10+ complex enterprise and government mobile applications for clients across UAE, Denmark, USA, and Pakistan, leveraging Flutter, .NET MAUI, and Xamarin.

Architected and implemented robust offline-first solutions using SQLite/Sqflite with cloud syncing, achieving 99.9% uptime and scalability for over 100K end-users in low-connectivity regions.

Engineered secure enterprise authentication systems, including Azure AD, B2C, Firebase Auth, and Microsoft Graph API, for applications serving 50K+ active users.

Streamlined development and deployment cycles by building CI/CD pipelines with App Center and GitHub Actions, resulting in a 40% reduction in release times.

Optimized mobile app performance by enhancing UI rendering and load times by 25%, leading to faster user onboarding and a 15% increase in session retention.

Reduced critical mobile app crash rates by 40% through comprehensive monitoring and analysis with Firebase Crashlytics, significantly improving user satisfaction and application stability.

Collaborated with international stakeholders to gather requirements, lead sprint planning, and deliver features on schedule, consistently achieving a 95% sprint success rate.

Mentored and guided junior developers, fostering skill development and enhancing overall team productivity and onboarding efficiency.

Education

University of Gujrat
Gujrat, Punjab, Pakistan

BS

Computer Science

Languages

English
Urdu

Certificates

Programming in HTML5 with JavaScript and CSS3

Issued By

Microsoft

Skills

Testing & Analytics

Unit Testing, Automation Testing, Firebase Crashlytics, Firebase Analytics.

Deployment & CI/CD

Google Play Store, Apple App Store, TestFlight, Visual Studio App Center.

Mobile Development

Flutter, Dart, .NET MAUI, Xamarin.Forms, Xamarin.Android/iOS, C#.

Architecture & Patterns

MVVM, Bloc, Provider, Clean Architecture, Dependency Injection.

Cloud & Authentication

Azure AD, Azure AD B2C, Firebase Auth, Microsoft Graph API, OAuth2, JWT.

API & Backend Integration

REST APIs, GraphQL, SignalR, Retrofit2, Twilio.

Databases

SQLite, Sqflite, Firebase Firestore, Firebase Realtime DB (offline support).

DevOps & Tools

Git, Azure DevOps, Visual Studio App Center, Android Studio, Xcode, VS Code, TFS.

Projects

MyTwin - AI-Powered Enterprise Assistant

Summary

Implemented an AI-powered chatbot integrated with TIBCO workflows for a UAE client, enhancing enterprise efficiency.

PCFC Dubai (Govt. Services App)

Summary

Developed a bilingual government service application with robust REST APIs and Firebase integration for the UAE government.

Sports Corner (E-Commerce)

Summary

Developed a comprehensive mobile e-commerce application for iOS and Android platforms for a Qatar-based client.

Anglr ERP (USA)

Summary

Built an ERP application with GPS trip logging and real-time dashboards using SignalR for a US-based client.

SGDD Portalen (Denmark)

Summary

Developed an enterprise inventory system featuring barcode scanning and offline synchronization for a Danish client.

Punjab Zameen & Girdawari (Govt. Apps)

Summary

Delivered large-scale government land record applications for Pakistan, featuring OCR-based data entry and bilingual UI.