Followed Agile Methodology (Scrum) to meet customer expectation, timelines with quality deliverables.

Hands on experience in web development using HTML5, CSS3 in jQuery as well as making the page’s dynamic using AJAX, JSON and XML.

Used Camunda to facilitate payment orchestration and streamlined the entire payment flow.

Used ReactJS built in Declaratives, Components, Props, and filter functionality to develop UI.

Configured Microservices architecture and integrated with ReactJs application.

Implemented React.js to handle cross browser compatibility issues and used Babel plugin tool for conversion of ECMA versions to support all type of browsers.

Implemented mapStateToProps, mapDispatchToProps for the interactions between Redux and React.

Developed Single Page Applications (SPAs) using React-Router and to enable navigation from one view to the next as clients performs application tasks.

Used Redux to manage the application state and applying middleware such as redux-promise, redux- thunk and redux-saga.

Used Jest for Elasticsearch to execute the JSON queries and architected the front-end modules of a crowd funding website, using Vue.js, Vuetify and centralized state management by Vuex.

Used JavaScript libraries to create slider and page-turning animations on calendar widgets, dropdown menus on web pages.

Incorporated and utilized JavaScript Unit Testing Framework Jasmine for the frontend test cases.

Used Java 11 features such as Lambdas, Streams, Observables, and CompletableFuture in logic design and development.

Worked in Agile environment and attended Daily Scrum meetings and Sprint Sessions.

Involved in web designing using HTML 4/5, XHTML, CSS 2/3, JavaScript and extensively used Table Less Design in CSS for positioning.

Designed, developed a custom, single-page, responsive web application on front end using AngularJS.

Created and Configured Microservices architecture for CDT Directory project and integrated with AngularJS application.

Created typescript reusable components and services to consume RESTAPIs using component-based architecture using Angular 6.

Implemented client-side Interface using Angular 6 and Node.js to structure JavaScript code in an MVC.

Used Angular 6 and Bootstrap as the front-end framework, with Typescript, CSS3, and HTML5.

Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 6.

Used Angular 6 Template Driven forms and Modern Driven (Reactive) forms to perform form validations both on server and client side.

Implemented a Single Page Web Applications (SPA) and Multi Page Web Application based front end for displaying user requests like fetching, inserting, updating, deleting user records history using JavaScript and Angular.

Taking care of Unit tests, Integration tests and End-to-End (e2e) tests using Karma and Jasmine.

Used JAVA 8 features like Lambda Expressions, Parallel Streams, and functional interfaces.

Designed and developed using the Java collection API with Java 8 features and other java processes to fulfill business case requirement.

Migrated Oracle functions/procedures/packages to Postgres objects using PG/SQL.

Worked on the backup, recovery, and upgrading of all the PostgreSQL databases while monitoring databases to optimize database performance and diagnosing any issues.

Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, data modeling, analysis & development for the project.

The application is based on Microservice Oriented Architecture using Angular 4.0 and Cassandra DB and MySQL to develop Single Page Applications (SPA).

Implemented Angular 4.0 directives, expressions, routing capabilities for bookmarking, filters, validations and Angular UI components, Components, ng-Modules, Providers, Services, and classes for navigation, respectively.

Responsible for backup, recovery, upgrading of all PostgreSQL databases.

Worked with Angular CLI and Typescript in Angular 4.0 to create Controllers and Angular components for the Web Pages.

Worked with ReactJS to build Bootstrap components for responsive UI Objects and linked with API data to view render the virtual DOM dynamically.

Used React concepts like JSX (JavaScript Syntax Extension), components, state, and props.

Developed the flux pattern by using redux framework as a core dependency.

Designed and developed web pages using HTML, JSP, Swing, JavaScript, and XSLT, involved in writing new JSPs, designed pages using HTML and client validation using JavaScript and jQuery.

Designed dynamic client-side JavaScript codes to build web forms and simulate process for a web application, page navigation using angular4.

Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.

Used Spring Boot for building application with Spring initializers and bootstrapping the build configuration and develop custom solutions that act upon Jenkins information in authentic time.

Developed Stored procedures, Triggers and Functions to process the trades using PL/SQL and mapped it to Hibernate Configuration File and established data integrity among all tables sitting on Oracle Database.

Responsible for requirements gathering, analyzing, and developing design documents and reviewing with business.

Involved in Agile methodology with respect to the successful development of the project.

Responsible for designing the User Interface by coding in HTML5, CSS3, AngularJS, Bootstrap to build this SPA.

Implemented a security module in AngularJS which integrated with the Spring security in the backend with Authentication and Authorization

Worked on front end, business, and persistence tier using the JSP, Java Script, Spring, and hibernate frameworks.

Used various Core Java concepts such as Multi-Threading, Exception Handling, Collection APIs to implement various features and enhancement.

Experience in setting up environment for Apache Tomcat and deploying the application.

Developed the application using Spring MVC that leverages classical MVC architecture and JavaScript for data entry that require data validation at client side.

Used Spring AOP module to handle transaction management services for objects in any Spring based application.

Used Hibernate ORM framework as persistence engine, configured O/R mapping and wrote hibernate queries (HQL).

Used JDBC Framework for object-relational mapping and persistence.

Implemented new projects builds framework using Jenkins & Maven as Build framework tools.

Performed CRUD operations like Update, Insert and Delete data in MongoDB.

Performed Unit Testing using JUnit and interacted with QA for testing.

Involved in User Requirements and created System Requirement Document, Functional Requirement Documents.

Followed Agile and Scrum Methodology in software development.

Implemented Java/J2EE Design patterns, Struts and JSF Framework.

Designed and developed the front end of the web-based application using HTML, CSS and made client validations using JavaScript, jQuery.

 Implemented SOAP and a subset of XML schema for a Web Service toolkit and for web services integration.

Developed/Customized Java Server Pages (JSP) for Customer User Interface (UI).

Used the basic principles of MVC to incorporate the AngularJS to build client-side application.

Create and configured the continuous delivery pipelines for deploying Microservices and lambda functions using Jenkins CI server.

Wrote and tested Java Beans to retrieve trading data and subscriber's information from MySQL database server.

Integrated Maven with Shell scripts created in Bash to automate the deployments for the Java based applications.