Hire the Best QT Developers
in Pakistan

Desktop & Mobile Application Developer | Java Swing | Qt C++ | Android (Java) 7+ Years of Experience | Clean Code | Cross-Platform Development | Full Documentation I am an experienced software developer specialising in: Desktop Application Development Java Swing (Windows, mac OS, Linux) Qt C++ (Cross-platform GUI applications) High-performance, well-structured, and fully documented applications Android App Development Native Android apps in Java Android SDK, Room, Retrofit, Material Design Clean architecture, optimised performance, and modern UI/UX Desktop Development skills: Java Java Swing Qt C++ Cross-Platform Development GUI Design Software Development OOP (Object-Oriented Programming) Android Development skills: Android App Development Java for Android Android SDK Retrofit Room Database Material Design REST API Integration JSON / XML MVVM / Clean Architecture API Integration Debugging & Troubleshooting Version Control (Git) Clean Code UX/UI Implementation Multithreaded Programming SQL / SQLite Documentation Writing What I Deliver Clean, maintainable code Fully documented source code On-time delivery with complete source handover Let's discuss your project—I’m ready to help bring your idea to life!

I’ve got solid experience in network programming, data structures & algorithms, performance tuning, database management, Linux system administration, concurrent/parallel programming, and cross-platform app development with Qt/QML. I’ve also worked with WordPress, so I know my way around both low-level systems and high-level web tooling. I have a BS in Computer Science and am currently working toward my Master’s. My most extensive project is developing a BitTorrent client from scratch.

Hi, I’m Mehdi — a senior Mobile and Desktop Application Developer with over 10 years of experience building reliable, production-ready software for startups and businesses. I specialize in iOS, Flutter, and cross-platform development, with strong experience delivering products from idea to launch. I’ve worked in both startup and enterprise environments, so I understand how to move fast, adapt to changing requirements, and still deliver clean, maintainable code. If you need someone who can take ownership, communicate clearly, and get things done, I’m here to help. ⸻ What I Do Best • Build high-quality iOS apps using Swift and Objective-C • Develop cross-platform mobile apps with Flutter (iOS & Android) • Create native and hybrid desktop applications (macOS & Windows) • Improve performance, stability, and architecture of existing apps • Refactor legacy codebases into clean, scalable systems • Build MVPs and prototypes for startups and investor demos • Maintain and scale production applications ⸻ Experience & Background • 10+ years in mobile and software development • Multiple apps shipped to the App Store and Google Play • Strong background in Clean Architecture and MVVM • Experience with WebRTC, C/C++, embedded systems, and automation • Published open-source libraries and plugins • Startup and enterprise product development experience I’m comfortable working independently or as part of a distributed team, and I take full responsibility for the quality of my work. ⸻ Tech Stack Mobile: Swift, Objective-C, Flutter (Dart), UIKit, SwiftUI Desktop: Native and hybrid macOS/Windows apps Backend & Tools: REST APIs, MERN (intermediate), Node.js DevOps: Git, GitHub Actions, Fastlane, Codemagic Other: Linux, scripting, cross-platform integrations ⸻ Why Clients Choose Me • Clear and honest communication • Reliable delivery and realistic timelines • Strong problem-solving mindset • Focus on long-term maintainability • Business-aware engineering approach I don’t just write code. I help you build products that are stable, scalable, and ready for real users. ⸻ Portfolio github/arsalanj/Mobile-Developer-Portfolio

With 5 years of proven experience in software development, I specialize in creating large-scale, high-performance applications using modern C++. I am also proficient in Java, Python, CMake, and Bash scripting, and have extensive experience working with Linux-based systems. I take pride in my creativity, attention to detail, and ability to meet deadlines, ensuring that client needs are always at the forefront of my work. I am passionate about crafting robust, maintainable code that stands the test of time. Keywords ------------ - C++, STL, Boost, Java - Scripting (Shell/Bash, Python) - Build Systems (Make, CMake) - Concurrency, Multithreading - Socket Programming / Network Programming (TCP/UDP), ZeroMQ - Command Line (Linux Bash, Windows cmd/PowerShell) - Operating Systems (Linux - Ubuntu/CentOS/Debian, macOS, Windows) - Version Control (Git/GitHub/GitLab, BitBucket) - Profiling, Benchmarking (Valgrind, perf, gdb) - Unit Testing (GTest, JUnit) - Documentation (Latex, Markdown, Word, Google Docs) - Intellij IDEA, CLion, VS Code, VIM -Databases (MySQL, Redis) - Simulations (ROS, Gazebo) If you're looking for a skilled and reliable developer who can deliver results that exceed expectations, let's connect!

As a Software and Embedded Systems Engineer, I specialize in the design, development, and deployment of cost-effective software, web, mobile, desktop, and hardware solutions that push the boundaries of what’s possible. I have strong command over PIC, STM32, ESP, Arduino, Raspberry Pi, Embedded Linux, and FPGAs, along with experience building web applications, mobile apps, desktop software, and integrated hardware-software systems. I have successfully completed a variety of projects: ✅ Processor with FPGA boards for Linux OS ✅ Processor Based Custom Board ✅ Building Management System PLCs and Controllers ✅ Virtual Gameplay ✅ Firmware Development for NXP based Controller ✅ Bio-Resonance Apparatus ✅ Leather Cutting CNC based Machine ✅ Air Tags ✅ E-Books ✅ Battery Management System ✅ Web Applications ✅ Mobile Applications ✅ Desktop Applications ✅ Hardware-Integrated Software Solutions My ability to think outside the box and leverage cutting-edge technologies sets me apart from other engineers in the field. Whether you need help designing, prototyping, developing, or deploying a new software product, embedded system, web platform, mobile application, desktop tool, or hardware-integrated solution, I have the expertise, experience, and team to deliver high-quality results on time.

I am an experienced solutions architect in embedded systems, communication protocols and desktop applications domain. Primarily focused on C++. I have contributed to projects involving vehicle bus decoding, ROS based visualization of vehicle environment in 3D, cross platform desktop application development and development of embedded linux applications (including basic kernel driver tweaking). I have also written communication protocol drivers for SCADA systems for RSMP, MQTT and BACnet protocols. I also have experience in CI/CD pipelines using Jenkins and DevOps. I have followed a TDD approach in my professional work and hence am well acquainted with unit testing using GoogleTest. My tool set includes C++, Qt, ROS, CMake, Jenkins, UML, Bash, EB ADTF, Linux, Embedded Linux, device trees, GoogleTest, Deepstream SDK. I also have extensive domain knowledge of vehicle buses like CAN, Flexray, automotive Ethernet and other communication protocols like BACnet, MQTT and RSMP.