Shafiq Ahmad

🧑🏻‍💻 Freelance Full-Stack App Developer

Upwork • Freiberufler

Jan 2025 - Present • 1 yr 4 mos

Helping clients build, fix, and scale mobile apps with a focus on performance, reliability, and real-world functionality. Recognized as Top Rated with 100% Job Success on Upwork. 𖥔 Delivered cross-platform Flutter apps from concept to deployment 𖥔 Resolved critical bugs and improved app performance and reliability 𖥔 Built and integrated scalable backend systems (Firebase, Node.js, REST APIs) 𖥔 Added real-world features like payments, authentication, and push notifications 𖥔 Converted web platforms into mobile apps for Android & iOS 𖥔 Handled both small fixes and complete app builds under tight deadlines 𖥔 Worked directly with clients to define requirements and deliver solutions 𖥔 Maintained 100% Job Success with positive client feedback

🧑🏻‍💻Team Lead | Fullstack App Developer

Createex • Vollzeit

Apr 2024 - Apr 2025 • 1 yr

🧑🏻‍💻Led iOS and Flutter development while contributing to backend systems. Managed both legacy and new codebases with strong project ownership. 🚀 Led iOS app development and optimization using Flutter and Xcode 🔄 Managed both legacy code and new features with Git version control 🗂 Streamlined workflows with project managers and designers for timely delivery 🧠 Adapted rapidly to new technologies as needed for evolving project demands ⚙ Enhanced app performance through code optimization and issue resolution 🎯 Consistently delivered results under high-pressure deadlines 🤝 Promoted collaboration and maintained high-quality coding standards

App Developer | Flutter, iOS (Xcode)

Tritech Solutions • Vollzeit

Dec 2023 - Mar 2024 • 3 mos

👨‍💻Specialized in Flutter and iOS development with a focus on clean architecture, test automation, and robust backend connectivity. 📱 Built high-performance apps using Flutter and Xcode 🧱 Applied MVVM architecture for clean and scalable code 🔄 Implemented Bloc for effective state management 🧪 Developed 1,000+ automated test cases for QA coverage 🌐 Integrated REST APIs for smooth backend communication ⏱ Delivered work on time while maintaining performance and scalability 💬 Maintained professional collaboration with product and QA teams