• Developed full-stack features using Node(NestJS), TypeScript, React (Next.js) and PostgreSQL. • Enhanced user interface development for single-page applications by employing modern UI practices and ensuring responsive design aligned with accessibility standards. • Implemented secure multi-Authentication mechanism using OAuth2.0 and Azure AD - improving system security and reducing unauthorized. • Used TypeORM for database Operations, improving data retrieval and manipulation efficiency. • Optimized the relational database queries and reduced database load by 40% by using Redis Cache. • Integrated AWS services including S3, Lambda, and RDS. • Developed web applications which load data from multiple backends including PostgreSQL, SAP, Delta Share, upload and retrieve documents from AWS S3. • Addressed issues like Broken Access Control, Insecure Direct Object Reference, Request limit and improved application security by 60%. • Built secure APIs using Type ORM and integrated SSO with OKTA. • Automated AWS infrastructure tasks via Node.js scripts. • Used Jenkins for CI/CD, GitHub for version control.

• Built and consumed RESTful APIs using Node.js and Express. • Used Express Framework to setup middleware to respond to HTTP requests. • Used Node.js to run Grunt tasks and build properly the project (compile, minify etc.). • Involved in writing Node JS API for Amazon Lambda to manage some of the ASW services and to store documents in AWS S3. • Integrated React Observables, Thunks, and Promises for async handling. • Designed and developed reusable components with React, Redux and Bootstrap. • Used Jest for client-side unit testing.

• Used Nodejs to structure JavaScript code to build endpoints. • Architected and implemented a scalable service using Node JS and TypeScript service. • Integrated multiple third-party APIs enhancing the application's functionality. • Used Swagger for API documentation. • Implemented email integration. • Maintained role-based access with SSO and conducted Fortify security audits. • Integrated CI/CD pipelines with Bitbucket, Jenkins, and Docker. • Delivered SPA solutions using React, Redux, and Webpack.

• Built interactive UIs with jQuery, AJAX, and Bootstrap. • Developed CSS-driven layouts and embedded multimedia components. • Managed XML-driven content and optimized performance via CSS sprites.

• Implemented UI components using HTML5, CSS3, and JavaScript. • Used Node.js and Express for REST API communication. • Maintained WordPress CMS and participated in QA/testing cycles.