• Involved in Analysis, Design, Coding, and testing phases of the back-end server-side business logic development by following Agile Scrum Methodology. • Creating Typescript reusable components and services to consume REST API's using Component-based architecture and Used Webpack to build Typescript modules. • Used Angular 10 framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with the server. • Used a Microservice architecture with Spring Boot-based services interacting through a combination of REST to build, test, and deploy identity Microservices.• Collaborates with business leaders to help define business strategy and align creative information technology systems architecture to support the strategy.• Developed React JS pages, web service calls, and AJAX calls for the application.• Experienced in developing front-end systems with JavaScript, Bootstrap, HTML5.. • Responsible for accessing REST APIs using OAuth Authorization Token and storing the data in the PostgreSQL. • Web application using Apache Tomcat, Heroku and cloud platforms such as Amazon Web Services (AWS) and Google Cloud Platform (GCP).• Deployed the web app with the use of Apache Tomcat, AWS and GCP to enhance scalability.• Enhanced user authentication flows with Google OAuth authentication and enabled HTTP cookies.• As part of GCP implemented a spring boot app using IntelliJ IDE and deployed it to Google APP Engine.• Hands-on experience in developing AWS cloud formation templates and setting up Auto scaling for EC2 instances and involved in the automated provisioning of AWS cloud environment using Jenkins and Chef• Developed microservices with Spring and tested the application using Spring Boot.• Developed Controller for request, and response paradigm by Spring Controllers using Spring-MVC. Used JSON as response type in REST services

• Involved in Analysis, Design, Coding, and testing phases of the back-end server-side business logic development by following Agile Scrum Methodology. • Developed web pages using HTML5, CSS3, Angular 10, Bootstrap, JSON, Ajax. • Creating Typescript reusable components and services to consume REST API's using Component-based architecture and Used Webpack to build Typescript modules. • Used Angular 10 framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with the server. • Experienced in developing front-end systems with JavaScript, Bootstrap, HTML5, MVC frameworks.• Experience in Creating and designed the AWS Cloud Formation Templates in different environments according to the given requirement. • Deployed the application on Amazon Web services (AWS) and used it to provide a large computing capacity for scalable solutions.• Extensive AWS Experience including AWS Services such as EC2, VPC (NAT, VPC Peering and VPN), IAM (Identity and Access Management), Elastic Beanstalk, Lambda, S3, CloudFront, Glacier, SQS, SNS, RDS, DynamoDB, Route53, CloudWatch, CloudTrail, CloudFormation, Security Groups, etc.• Used Bootstrap front-end framework for faster and easier web development with MongoDB database, Node.js as the backend. • Responsible for accessing REST APIs using OAuth Authorization Token and storing the data in the MongoDB using Node.js scripts.

● Implemented web interface (UI) for end-users using AngularJS, which has migrated from the existing BackBone JS application.● Effectively used Angular Directives, filters, declarative templates, service providers, and context-aware communication.● Used HTML5, CSS, jQuery, Ajax and performed client-side validations using JavaScript.● Wrote SQL Queries, PL/SQL stored procedures, triggers, packages on Oracle database. ● Developed a set of application functionality using CRUD (Create, read, update, delete) features of Backbone.js.● Developed an automated application using JMS for messaging and JNDI to interact with the server. ● Worked on Spring Framework handling major concepts like Dependency Injections, Spring IoC Containers, Transaction Management Declaratives (annotations based).● Configured Hibernates second-level cache using EH cache to reduce the number of hits to the configuration table data. ● Developed application on Spring framework by utilizing its features like Spring Dependency injection, Spring Beans, Spring Security, Spring JPA, Spring Web flow using MVC.● Performed AngularJS end-to-end testing using the Protractor framework.● Used Maven build tool to deploy the application on web servers, i.e., JBoss.● Used Backbone JS to utilize its rendering functions and create controllers to handle events triggered by clients and send requests to the server.● Designed the user interface screen and its functionality as per user requirements and developed RESTful Web services in Mule ESB based on Service Oriented Architecture (SOA).● Integration testing methods and Behavioral driven testing in the application are implemented using Selenium and Cucumber, respectively. ● Configured and managed public/private cloud infrastructure utilizing Amazon Web Services like Amazon Ec2, Amazon S3.

• Wrote Client-Side code using React JS and used NPM, directories to generate the server environments used browserify, flux to manage with targeted URL's (Unidirectional data flows) and to monitor the application. • Proficient in writing react code with help of ECMAScript (ES6) and JSX. Implemented Virtual Dom for Client-Side view rendering services using React Js.• Created responsive design and developed a single responsive website that could be served to desktop, Tablets and mobile users using React Js.• Created reusable templates using Angular directives and worked with NPM package manager tools (Node JS).• Deployed and Monitored Micro Services Using Spring Cloud Foundry Managed Domains and Routes with the Spring Cloud Service Registry.• Worked on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.• Redux/NGRX and understanding of the Redux pattern • Expertise in using React.js/Redux to build User Interface, strong knowledge of state store, middleware, action creator, reducer and container.• Developed user interface by using ReactJs, Redux for SPA development and implemented client-side Interface using ReactJs.• Implemented Pagination Components on UI using REACT Material designing. Used Rounded Pagination to display data in multiple pages.• Involved in writing Promises and call back function in Node Js to build microservices using Hapi.JS.• Used Splunk to create charts for the log data and analyze log data to know customer expectations.• Used Load Balancer for accepting incoming traffic from clients and routes requests to its registered targets to EC2 instances.• Used MemCache to use it as in memory data store to speed up dynamic database-driven websites by caching data.• Implemented Spring Circuit breaker pattern, integrated Hystrix dashboard to monitor Spring micro services.

• Involved in Analysis, Design, Coding, and testing phases of the back-end server-side business logic development by following Agile Scrum Methodology. • Creating Typescript reusable components and services to consume REST API's using Component-based architecture and Used Webpack to build Typescript modules. • Used Angular 10 framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with the server. • Used a Microservice architecture with Spring Boot-based services interacting through a combination of REST to build, test, and deploy identity Microservices.• Collaborates with business leaders to help define business strategy and align creative information technology systems architecture to support the strategy.• Developed React JS pages, web service calls, and AJAX calls for the application.• Experienced in developing front-end systems with JavaScript, Bootstrap, HTML5.. • Responsible for accessing REST APIs using OAuth Authorization Token and storing the data in the PostgreSQL. • Web application using Apache Tomcat, Heroku and cloud platforms such as Amazon Web Services (AWS) and Google Cloud Platform (GCP).• Deployed the web app with the use of Apache Tomcat, AWS and GCP to enhance scalability.• Enhanced user authentication flows with Google OAuth authentication and enabled HTTP cookies.• As part of GCP implemented a spring boot app using IntelliJ IDE and deployed it to Google APP Engine.

• Involved in development activities using Core Java/J2EE, Servlets, JSP used for creating web application• Implemented Multithreading feature for processing the multiple requests to achieve high performance• Developed and implemented the MVC Architectural pattern using STRUTS 2.0 framework including JSP, Servlets, and EJB.• Developed UI pages using HTML5, CSS3, JavaScript, jQuery, AJAX and JSON.• Developed backend logic using Core Java including Collections, Multithreading and Exception Handling.• Worked extensively on JSP tags, JSP Directives and JSP Implicit Objects.• Developed the business logic code in Core Java/J2EE, Struts, JDBC.• Developed/Customized Java Server Pages (JSP) for Customer UserInterface (UI).• Deployed Application using Oracle Weblogic Server.• Developed application using OOPS concepts and design patterns such as Singleton, Abstract Factory and Session Facade.• Implemented JDBC for database connectivity with MySQL Server.• Worked on sharing objects or variables between servlets using RequestDispatcher().