Haris Khan

Flutter developer

NSIS • Fulltime

Mar 2024 - Present • 2 yrs 3 mos

I am a dedicated Flutter Developer with hands-on experience in building scalable, high-performance, and user-friendly mobile applications. I specialize in developing cross-platform apps using Flutter and Dart, following clean architecture and maintainable coding practices. My expertise includes seamless API integration, working with RESTful services, and handling complex data flows efficiently. I have strong experience with Firebase services such as authentication, Firestore/Realtime Database, push notifications, and cloud functions to build robust and real-time applications. I am proficient in version control using Git and GitHub, ensuring collaborative development, clean commits, and efficient project management. I focus on writing reusable, modular, and well-structured code with proper state management to ensure long-term scalability and easy maintenance. I pay close attention to UI/UX implementation, responsiveness across different screen sizes, and performance optimization to deliver smooth user experiences. I am committed to continuous learning, adopting best development practices, and delivering reliable, production-ready mobile solutions that align with business requirements and modern development standards.

Flutter - Software Engineer

Self Employed - Local Market • Freelance

Feb 2023 - Present • 3 yrs 4 mos

I am a self-employed Flutter Software Engineer working in the local market and as a freelance developer, delivering high-quality, scalable mobile applications for diverse clients. I specialize in building cross-platform apps using Flutter and Dart, applying strong software engineering principles to ensure clean architecture, maintainable code, and long-term scalability. My expertise includes API integration and working with RESTful services to create secure and efficient communication between mobile applications and backend systems. I have hands-on experience with Firebase services such as authentication, Firestore, real-time databases, and push notifications, enabling the development of dynamic and data-driven applications. I actively use Git and GitHub for version control, structured workflows, and collaborative project management. I focus on writing reusable, modular, and performance-optimized code while maintaining responsive UI/UX across different devices. As a freelance professional, I manage complete project lifecycles—from requirement analysis and system design to development, testing, deployment, and client support—ensuring reliable, production-ready solutions that meet business objectives and deliver measurable value.

Flutter - Software Engineer

Robotics World • Fulltime

May 2023 - Oct 2023 • 5 mos

I am a Software Engineer specializing in Flutter development, with strong expertise in building scalable, high-performance, and user-friendly cross-platform mobile applications. I develop robust solutions using Flutter and Dart, focusing on clean architecture, maintainable code, and modern development standards. My experience includes seamless API integration, working extensively with RESTful APIs, and handling complex backend communication efficiently. I am proficient in Firebase services including authentication, Firestore, real-time databases, push notifications, and cloud integrations to build secure and dynamic applications. I actively use Git and GitHub for version control, collaborative development, and structured workflow management. I prioritize writing reusable, modular, and well-documented code to ensure scalability and long-term project sustainability. With a strong understanding of software engineering principles, UI/UX implementation, and performance optimization, I aim to deliver reliable, production-ready mobile applications that align with business objectives and provide excellent user experiences.