•Customer Relationship Management (CRM) System :•Developed a scalable CRM platform using React.js , improving customer interaction and task management efficiency.•Created modular UI components, streamlining the development process and enhancing maintainability.•Worked with cross-functional teams to integrate RESTful APIs , ensuring smooth data synchronization between the front-end and back-end systems.

•Developed a POS mobile application using ASP.NET C# for back-end development and React Native for front-end, providing a seamless experience across devices.•Designed and implemented UI screens with React Native, ensuring an intuitive and user-friendly interface for government officials.•Built and integrated APIs for real-time data exchange between the mobile application and the back-end, improving transaction efficiency by 20%.•Performed API testing using Swagger to ensure proper functionality and compliance with project requirements.•Managed data operations through SQL Server, optimizing database queries and improving performance.•Developed a feedback model and form validation to enhance user interaction, ensuring all forms were accurate and functional.•Gained expertise in data binding and model management, ensuring smooth interaction between the UI and data layers.

LMS ERP PROJECTFront-end Development: Utilized HTML, CSS, JavaScript, and jQuery to design and implement responsive user interfaces for the Learning Management System (LMS).•Back-end Development: Worked with Java Spring Microservices for efficient, modular service architecture and developed RESTful APIs.Jun 2021 – Jun 2022•Database Management: Designed and managed MySQL databases, ensuring data integrity and optimizing queries.•API Testing: Built and tested APIs using Postman, ensuring functionality and adherence to requirements.