• Developed a health platform facilitating online consultations and prescriptions for patients and doctors.• Built user interfaces with React, Redux, and Next.js, utilizing D3.js, Tailwind CSS, Styled Component and for responsive designs.• Implemented single page responsive views with ReactJS using predefined components of NPM(Node packaging manager) and Redux libraries.• Developed microservices with Spring Boot and implemented server-side solutions using Java and JavaScript; managed MySQL databases.• Used Web services (SOAP, REST) for transmission of large blocks of XML data over HTTP.• Developed Lambda functions in Python to process and transform data stored in S3 buckets• Ensured seamless integration and enhanced functionality of web applications through effective API utilization.• Thrived in Agile development environments, fostering collaboration and efficiency within scrum teams.• Enhanced security protocols resulting in a 25% reduction in unauthorized access attempts by implementing JWT and OAuth.• Optimized backend performance by restructuring API endpoints, resulting in a 30% increase in speed.• Improved system scalability and maintainability by architecting and implementing microservices, resulting in a 20% increase in system efficiency.• Optimized database queries and designed efficient data models, reducing load times by 30%.

• Developed a cutting-edge web application using React.js, D3.js, TypeScript, Java, Spring Boot, HQL, Apache Maven, and JUnit, resulting in a 25% increase in user engagement.• Developed over 50 reusable UI components utilizing Styled Components, to improve modular design consistency across various platforms.• Implemented lazy loading techniques, ensuring faster initial load times and improved overall performance.• Achieved a 10% increase in user engagement by integrating third-party APIs and services, enhancing application functionality.• Conducted performance tuning and optimization, resulting in a 20% improvement in application speed.• Worked closely with UX/UI designers to implement responsive and user-friendly interfaces.• Utilized AWS services such as EC2, S3, and Lambda for scalable and cost-effective deployments.• Implemented Git source control for team collaboration resulting in a 50% reduction in merge conflicts.• Designed and implemented unit testing resulting in a 70% increase in code coverage.• Reduced load times by 30% by implementing caching strategies and optimizing database queries, improving user experience.

• Involved in the analysis, design, and development and testing phases of Software Development Life Cycle (SDLC).• Used ReactJS, JavaScript, HTML5, and CSS3 for front-end web development.• Developed the Single Page Application (SPA) using ReactJS, Redux and AngularJS for patient module.• Responsible for setting up ReactJS framework to achieve data binding between HTML and JavaScript objects• Implemented security and authentication to web services using Oauth2 and client side using React-Redux-oauth2.• Introduced and implemented Webpack infrastructure to modernize JavaScript practices by extending ES6 through Babel loaders.• Extensively worked in writing minimal code in building re-usable forms with their validations using React with Redux Architecture.• Involved in implementation of enterprise integration with Web Services and Legacy Systems using SOAP and REST (Using Axis and Jersey frameworks).• Created management pages for managing user profiles and management roles.• Designed RESTful APIs using Java, Spring Boot, PostgreSQL, ensuring secure data handling and storage.• Developed automated testing scripts using Jest and Cypress, enhancing code reliability.• Assisted in migrating legacy applications to modern web technologies, reducing technical debt.• Implemented an Object-Relational-Mapper (ORM) resulting in a 30% reduction in database query time.

• Designed and developed user interactive (UI) web pages using HTML5, React, Material, CSS3, and JavaScript.• Implemented various form controls, navigation, layout, buttons & indicators, popups & modals and data table in React.• Migrated from Java Spring, Hibernate to Node.js and Express.js.• Developed APIs using AWS Lambda to manage servers and execute code, utilizing Python for building the Lambda functions.• Worked with Passport and JWT for authentication and authorization security configurations using Node.js.• Worked on NodeJS Rest API calls and integrated with UI and on Web Services (SOAP&REST).• Used various NPM modules like spellcheck, prettier, browserify to make website maintenance easier.• Worked with modules like MongoDB and mongoose for database persistence using Node.js to interact with MongoDB.• Configuring and deploying instances on AWS environment and Data centers, also familiar with EC2, Cloud watch, Elastic Search and managing security groups on AWS.• Engaged in code reviews, testing, and debugging to ensure high standards of code quality and functionality.• Worked within agile teams to deliver projects on time and meet client specifications.• Contributed to the company’s knowledge base by documenting processes and best practices.