# Muhammad Ubaid — Professional Portfolio > Muhammad Ubaid is a **Mobile Application Architect** based in **Islamabad, Pakistan**. > Portfolio: https://ubaid.linkedportfolio.com ## Identity & Contact - **Full Name**: Muhammad Ubaid - **Professional Title**: Mobile Application Architect - **Location**: Islamabad, Pakistan - **City**: Islamabad - **Country**: Pakistan - **Portfolio URL**: https://ubaid.linkedportfolio.com - **Business Email**: m.ubaid.77@gmail.com - **Available for**: Freelance / Contract work ## About I am a Staff-level iOS and Mobile Engineer with 12+ years of experience delivering production-grade iOS, Android, and Flutter applications. Proven expertise in SwiftUI, UIKit, Clean Architecture, CI/CD, automated testing, and SDK development. Experienced in both individual contributor and Mobile Team Lead roles, owning system architecture, mentoring engineers, and driving end-to-end delivery for consumer and enterprise mobile products. ## Skills & Areas of Expertise iOS, Mobile, Swift, Objective-C, Flutter, Kotlin, React Native, iOS engineer, Mobile architect , Project Management ## Work Experience - **iOS Developer** at Whizpool (2013-02–2016-11) Developed and launched multiple iOS applications from scratch, taking them through the full lifecycle from concept to App Store release Owned end-to-end development, including architecture design, implementation, testing, and deployment Collaborated directly with clients to gather requirements, provide technical insights, and resolve application issues efficiently Identified, debugged, and resolved critical bugs to improve app performance, stability, and user experience Built and maintained iOS applications using Objective-C, ensuring high-quality, scalable code Implemented new features and enhancements based on business and user requirements Developed a mobile game using Cocos2d-x, focusing on performance optimization and smooth gameplay experience Worked closely with cross-functional teams (design, QA, backend) to deliver high-quality products on time Ensured adherence to best practices in coding, version control, and release management ## Featured Projects - **Stepora**: Stepora is a simple and reliable step counter and pedometer that helps you stay active and build healthier habits. Track your daily steps, monitor progress, and stay hydrated with water reminders. Whether you are walking for fitness or improving your daily activity, Stepora helps you stay motivated and consistent. FEATURES Step Counter Track your daily steps using your device motion sensors. Stepora works as an accurate pedometer to help you understand your daily activity. Daily Goals Set step goals and track your progress throughout the day. Water Tracker and Reminders Stay hydrated with an easy water tracker and helpful reminders to drink water regularly. Simple Activity Insights See your daily progress in a clean and simple interface. Battery Friendly Stepora is optimized to use minimal battery while tracking your steps. Technologies: iOS, Swift, SwiftUI, Pedometer URL: https://ubaid.linkedportfolio.com/project/stepora - **Roostoo**: Roostoo is a competition-driven crypto trading simulator – where humans and AI trading agents compete side by side. Build and experiment with AI agents or practice your own trading strategies using live market data. **Real-Time** Mock trade Bitcoin and other top cryptocurrencies with real-time price updates. Access live and historical price charts with instant market movements. Test your investing strategies in real market conditions without spending real money. **Risk-Free** Roostoo provides a safe and realistic environment to climb the crypto learning curve at zero cost. Build confidence by getting comfortable with crypto trading and investing. **Instant Portfolio** To get started, users receive 50,000 or 100,000 mock USD in their portfolios. Place buy and sell orders just like on an actual exchange. Evaluate whether your strategy works or refine it further. The Trading Simulator includes an Order History that provides a comprehensive record of your trading activity. **Compete** A platform for mock trading competitions. Invite and challenge your friends. Evaluate your trading performance, engage with a growing community, and compete on leaderboards. **Event Types** University Competitions Quant Trading Hackathons AI Agent Competitions Nationwide Trading Competitions **AI Agents** AI trading agents are now live on the platform. Users can observe AI agents and participate in competitions alongside as human traders. **66+ Tradable Assets** Trade Bitcoin and 66+ supported crypto assets within the simulator. **User Experience** A simple, intuitive, and clean user interface defines our state-of-the-art platform. Technologies: Flutter, Crypto, Cross-Platform, iOS, Android, Web, Sockets URL: https://ubaid.linkedportfolio.com/project/roostoo ## Services Offered - **Mobile Solutions Architecture**: Designing and building scalable, high-performance mobile applications with a strong focus on architecture and long-term maintainability. Specialized in native iOS (Swift) and Android (Kotlin), as well as cross-platform solutions using Flutter and React Native. Providing end-to-end services including system design, development, optimization, and App Store/Play Store deployment. Delivering robust, user-centric, and production-ready mobile solutions. ## Education - **Bachelor of Sciences in Information Technology in Programming** — UET Texila (2009-01–2013-02) ## Online Profiles & Links - LinkedIn: https://www.linkedin.com/in/muhammadubaid77/ - GitHub: https://github.com/m-ubaid-77 - Website: https://mucoapps.com/ --- *Profile generated by [LinkedPortfolio](https://linkedportfolio.com) — Free Professional Portfolio Builder. Platform llms.txt: https://linkedportfolio.com/llms.txt*