Gurwinder Singh

Bachelor of Technology

2010 - 2014

Punjabi University, Patiala, Punjab

Full-stack Developer

2023 - Present

Full-Time Freelancer

• Handle end-to-end development of web and mobile applications, integrating both front-end and back-end technologies to deliver fully functional solutions
• Create and maintain high-quality mobile apps for Android and iOS using Flutter and React Native, ensuring cross-platform compatibility and performance
• Develop and manage server-side logic and databases using PHP, Laravel, and Node.js, focusing on creating scalable, secure, and efficient back-end systems
• Implement and manage API connections, including RESTful APIs and Firebase services, to facilitate smooth interaction between front-end interfaces and back-end systems
• Design and implement local and cloud-based data storage solutions using SQLite, Room, Isar, and Hive to manage data efficiently and securely
• Regularly analyze and optimize application performance to ensure fast load times, smooth interactions, and efficient resource usage
• Engage directly with clients to gather requirements, provide project updates, and ensure that deliverables align with their needs and expectations
• Manage project timelines, set milestones, and prioritize tasks effectively to meet deadlines and deliver high-quality results on time
• Address and resolve technical issues and bugs across the full stack, ensuring minimal downtime and maintaining a smooth user experience
• Conduct thorough testing and debugging of applications, including unit tests, integration tests, and user acceptance testing, to ensure high standards of quality
• Provide ongoing maintenance and support for existing applications, including updating features, fixing bugs, and ensuring compatibility with new devices and operating systems

Full-stack Developer

2021 - 2023

SmartClick, Mohali, Punjab

• Oversee the entire development process from front-end to back-end, ensuring cohesive integration and optimal functionality across web and mobile platforms
• Build and maintain high-quality mobile applications for Android and iOS, utilizing Flutter and React Native for cross-platform consistency
• Develop and manage backend systems using PHP, Laravel, and Node.js, focusing on secure, scalable, and efficient server-side logic
• Apply effective state management solutions in Flutter using GetX and Provider, ensuring responsive, well-organized, and maintainable application states
• Regularly assess and enhance the performance of web and mobile applications, focusing on reducing load times, improving responsiveness, and minimizing resource consumption
• Implement robust security measures across both front-end and back-end systems, protecting applications from vulnerabilities through encryption, secure authentication, and authorization protocols

Full-stack Developer

2015 - 2021

Macrew Technologies Pvt. Ltd., Mohali, Punjab

• Design, develop, and maintain both front-end and back-end components of web and mobile applications, ensuring seamless integration and functionality across platforms
• Develop and maintain high-performance mobile applications for Android, iOS, and cross-platform solutions using Flutter and React Native
• Build and manage robust server-side logic using PHP, Laravel, and Node.js, ensuring secure and efficient data processing and storage
• Integrate and manage RESTful APIs, Firebase, Firestore, and Cloud Functions to connect front-end interfaces with backend systems, enabling dynamic app functionalities
• Translate design mockups into fully functional user interfaces, adhering to UI/UX best practices and Material Design guidelines for an optimal user experience
• Utilize Git for version control to manage code changes, collaborate with team members, and maintain a clean and organized codebase across projects

Android Developer

2014 - 2015

Allysystem, Mohali, Punjab

• Write, test, and maintain clean, efficient, and well-documented code for Android applications using Java
• Identify, troubleshoot, and resolve bugs and issues in the Android application to improve performance and reliability.
• Assist in integrating RESTful APIs, Firebase services, and third-party libraries to enhance app functionality
• Conduct unit testing and participate in debugging to ensure the app functions smoothly on various devices and OS versions.