1. Designed and implemented dynamic user interfaces using React.js, enhancing the user experience for multiple web applications.2. Created reusable React components, reducing code redundancy and improving application performance.3. Utilized state management libraries like Redux to manage complex application states, ensuring smooth data flow and consistency across the application.4. Ensured all applications were mobile-friendly and responsive, using CSS frameworks like Bootstrap and Material-UI alongside React.js.5. Managing a ticketed query system and ensuring that a comprehensive database of queries and resolutions is consistently updated.6. Debugged and resolved front-end issues, ensuring a smooth and bug-free user experience.7. Created and executed SQL scripts to insert, update, and delete records in databases.8. Designed and implemented database schemas, tables, and relationships to optimize data storage and retrieval.9 Identified and resolved performance issues by optimizing SQL queries, indexes, and database configurations.