Sultan Khan Email & Phone Number

Lahore, Pk

Pakistan

Role: Freelance Developer (Upwork)Technologies Used:React Native, Firebase (Realtime Database, Notifications), Node.js, Angular, MongoDBKey Contributions:Developed and maintained mobile apps using React Native, creating user-friendly interfaces and seamless navigation experiences.Utilized Firebase Realtime Database for real-time data synchronization, including user activities, messaging, and notifications.Integrated Firebase Notifications to enable instant updates for app events such as alerts and interactions.Designed and implemented web applications with Angular, ensuring scalable and responsive user experiences.Built robust backend systems with Node.js and MongoDB, ensuring high performance and secure data handling.Delivered cross-platform compatibility and optimal performance through thorough testing and enhancements.Successfully collaborated with clients worldwide to understand requirements and deliver customized solutions.

Role: Full Stack DeveloperTechnologies Used: Angular, NodeJs, MongoDB, AWS EC2, AWS SESKey Contributions:Designed and developed a responsive front-end and Admin dashboard using Angular, ensuring a user-friendly interface for ordering and management.Built RESTful APIs with NodeJs to handle user authentication, subscription management, and meal plan customizations.Integrated MongoDB for efficient storage and retrieval of user preferences and dietary data.Deployed the application on AWS EC2, ensuring high availability and scalability.Configured AWS SES for transactional email services, such as order confirmations and notifications.

Role: Full Stack DeveloperTechnologies Used: Angular, AWS DynamoDB, AWS CognitoKey Contributions:Designed and implemented the complete checkout system in Angular, optimizing the payment flow and reducing cart abandonment rates.Integrated AWS DynamoDB for scalable, high-performance data storage.Used AWS Cognito to handle secure user authentication and authorization.Worked closely with the team to ensure a robust and scalable solution, meeting the project’s goals effectively.

Role: React Native DeveloperTechnologies Used: React Native, Firebase (Realtime Database, Notifications)Key Contributions:Built the entire mobile application in React Native, focusing on intuitive navigation and design.Used Firebase Realtime Database for storing and syncing rental data in real time.Integrated Firebase Notifications for instant alerts on bookings, payments, and status updates.Implemented dynamic forms and validation to streamline the vehicle listing and booking process.Ensured cross-platform compatibility for both iOS and Android devices.

Role: React Native DeveloperTechnologies Used: React Native, Firebase (Realtime Database, Notifications)Key Contributions:Developed and enhanced the mobile app using React Native, focusing on intuitive navigation and a sleek design for connecting users.Leveraged Firebase Realtime Database for instant updates and synchronization of user profiles, chats, and activity feeds.Integrated Firebase Notifications to deliver real-time updates about friend requests, messages, and event invitations.Implemented features like profile creation, interest-based matching, and location-based friend discovery.Ensured high performance and compatibility across both iOS and Android platforms through rigorous testing and optimization.