Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology, designed use case diagrams, class diagrams, and sequence diagrams as a part of Design Phase.• Wrote extensive HTML5, CSS3 code to build dynamic pages.• Developed user interface by using React.js, and Redux for SPA development and implemented client-side Interface using React.js. Used groovy and spring boot to collecting the data from users and packaged the data as json distributed to 43… Show more Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology, designed use case diagrams, class diagrams, and sequence diagrams as a part of Design Phase.• Wrote extensive HTML5, CSS3 code to build dynamic pages.• Developed user interface by using React.js, and Redux for SPA development and implemented client-side Interface using React.js. Used groovy and spring boot to collecting the data from users and packaged the data as json distributed to 43 applications Good Knowledge of Fixed Income/Derivatives and TradingPlatforms, Investment Banking, Capital Markets and Financial Industry• Written several Axios service calls like get () and post () to make REST service calls.• Used Java 11 Lambdas to make anonymous inline function calls and used Streams to work effectivelywith objects.• Wrote Client-Side code using React.js and used NPM, directories to generate the server environmentsused browserify,flux to manage with targeted URL's (Unidirectional data flows) and to monitor theapplication.• Used Microservices architecture, with Spring Boot based services interacting through a combination of REST and leveraging MS Azure to build, test and deploy Microservices.• Created MS Azure Application Insights for track user activities and geographical count on users logged in to application.• Deployed and configured Azure Backups for Virtual Machines and files & folders backups on Windows and Linux operating systems using Recovery Services Vault in Azure Resource Manager.• Worked with modules like MongoDB and mongoose for database persistence using Node.js to interact with MongoDB. Show less

Developed screens using HTML5, CSS3, SASS, JavaScript, jQuery, and AJAX.• Used Bootstrap library to build application UI's, used Angular 9 to associate HTML elements to models.• Worked on creating login authentication modules using Angular 9, and Typescript. Broadway Dealer, Calypso Report Java API, ION Java API Developed Agile processes using Groovy, JUnit to use continuous integration tools.• Used NPM to install Angular CLI, Typescript etc., are required for developing an Angular… Show more Developed screens using HTML5, CSS3, SASS, JavaScript, jQuery, and AJAX.• Used Bootstrap library to build application UI's, used Angular 9 to associate HTML elements to models.• Worked on creating login authentication modules using Angular 9, and Typescript. Broadway Dealer, Calypso Report Java API, ION Java API Developed Agile processes using Groovy, JUnit to use continuous integration tools.• Used NPM to install Angular CLI, Typescript etc., are required for developing an Angular 9 application in Node.• Worked on integration of Amazon Web Services (AWS) with other applications infrastructure.• Implemented Services and Dependency Injection in Angular 9 to connect web applications to backend API’s and for sharing the code between components.• Responsible for management and administration of AWS Services - EC2, VPC, S3, ELB Glacier, Route53, Cloud Trail, and IAM. Leading of team of 10 people in capital markets area especially orderentry/trade management/trade flow validations systems including many internal and externalapplications Bloomberg Terminal, BondDesk/Tradeweb Retail, Jetpac-Julius/ JetWeb, RJO’brien,SunGard VOV, Fidessa• Used Spring Boot for building Microservices and developed Spring-based applications radically faster with very less configuration.• Created Angular 9 Components and Services using Angular CLI.• Worked with AWS S3 services creating buckets, configuring buckets with permissions, versioning,logging, and tagging.• Developed core application framework for application using spring, Spring Security, and Hibernate.• Implemented Spring ORM with Hibernate with features like annotation metadata, auto wiring, generic collections to implement DAO layer with Hibernate Entity Manager, Session Factory, HQL, and SQL.• Analyzed Maven dependency in code to annotate dependency on Spring Boot application into Gradle. Show less

Involved in various phases of Software Development Life Cycles (SDLC) like Design, Development and testing phases, and developed Use Case diagrams, Class diagrams and Sequence diagrams.• Designed, developed, and tested HTML5, CSS3, Bootstrap, JavaScript, jQuery, and ReactJS that meets accessibility and web browser standards for website. Budgeting and invoicing for entire capital markets portfolio.• Used ReactJS for templating for faster compilation and developing reusable… Show more Involved in various phases of Software Development Life Cycles (SDLC) like Design, Development and testing phases, and developed Use Case diagrams, Class diagrams and Sequence diagrams.• Designed, developed, and tested HTML5, CSS3, Bootstrap, JavaScript, jQuery, and ReactJS that meets accessibility and web browser standards for website. Budgeting and invoicing for entire capital markets portfolio.• Used ReactJS for templating for faster compilation and developing reusable components.• Solved defects identified by QA team, and wrote unit test cases by using JEST unit testing framework for the application developed in ReactJS and NodeJS as the backend. Wrote Java service adapters that handled the messaging producers and consumers for the Java Calypso trading system service.• Optimized Microservices using NodeJS and ES6 as interfaces to Cassandra NoSQL database.• Used ReactJS Components, Forms, Events, Keys, Router, Animations, and Flux concept.• Created reusable React components and managed application state with Redux.• Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations onCollections which would increase the performance of the Application.• Involved in multi-tier Java, and J2EE based applications support, responsible for writing business logic using Core Java,SQL queries for the backend RDBMS.• Implemented REST Micro services using Spring Boot.• Used Spring Security for authentication of user and session for web application and authentication of the user for Restful web services Services adapters were developed and implemented that provided thevalidation, transformation and associated APIs to manage communications with the Java Calypso Trade engine.• Planned, deployed, monitored, and maintained Amazon AWS cloud infrastructure consisting of multiple EC2 nodes and VMW are VM's as required in the environment. Technologies used were Core Java, Spring Framework, Hibernate, Java 1.5, JMS1.1, Swing, and Calypso Trade Engine. Show less

Migrated monolithic based application to Microservices architecture and developed Microservices using AWS platform built upon Spring Boot services.• Used Spring Boot to build the Microservices for the system integrations.• Worked on front-end JavaScript frameworks like Angular 6, NodeJS with creation of RESTful service.• Worked on reading and writing to/from the files by using newly introduced methods in OpenJDK11.• Used Java 11 features like stream and Lambda expressions and… Show more Migrated monolithic based application to Microservices architecture and developed Microservices using AWS platform built upon Spring Boot services.• Used Spring Boot to build the Microservices for the system integrations.• Worked on front-end JavaScript frameworks like Angular 6, NodeJS with creation of RESTful service.• Worked on reading and writing to/from the files by using newly introduced methods in OpenJDK11.• Used Java 11 features like stream and Lambda expressions and Method References feature to point to methods by their names and used functional Interfaces.• Developed UI using HTML5, CSS3, Bootstrap, Ajax, Angular 6, JavaScript, Typescript and jQuery.• Used Angular 6 to parse the data fetched from APIs and used backbone.js to develop an application to perform CRUD operations on the database server. Swing components and core Java were used to develop the UI(s) for the products developed within Calypso• Used Angular Router to implement module routing, created different forms using Angular 6 data driven forms.• Executed Java EE components using Spring MVC, Spring Transactions and Spring Security Modules.• Implemented all the functionality using Spring IO/Spring Boot and Hibernate ORM.• Used NodeJS for the management on interchange of the data between the servers and used NodeJS, ExpressJSj2ee to create server-side MVC framework with MongoDB. Show less

Developed the front-end UI using JSP, HTML, JavaScript, CSS, Typescript, NodeJS, Bootstrap, andAjax.• Used Angular 4 Reactive forms to implement complex forms and perform validations using FormBuilder.• Implemented Angular 4 directives, expressions, routing capabilities for bookmarking, filters, validations and angular UI components, ng – modules, providers, services, and classes for navigation respectively.• Designed and developed Microservices business components using… Show more Developed the front-end UI using JSP, HTML, JavaScript, CSS, Typescript, NodeJS, Bootstrap, andAjax.• Used Angular 4 Reactive forms to implement complex forms and perform validations using FormBuilder.• Implemented Angular 4 directives, expressions, routing capabilities for bookmarking, filters, validations and angular UI components, ng – modules, providers, services, and classes for navigation respectively.• Designed and developed Microservices business components using Spring Boot.• Used AWS Services platform to upload data into AWS S3 buckets and creating EC2 instances.• Deployed Spring Boot based Microservices Docker container using AWS EC2 container, AWS adminconsole.• Developed the application framework using MVC architecture using spring and Hibernate.• Used Spring Data JPA as data access layer to use Pagination support, dynamic query execution and to integrate custom data access code.• Worked on development of data abstraction layer using Hibernate ORM framework with Spring Support.• Performed REST validations, created REST exception Handlers, and used Postman to test RESTservices.• Developed web services for business operations using SOAP, WSDL, JAX-WS, JDOM, XML, XSL,Apache CXF• Developed middle-tier and business layer services using EJB stateless session and Entity Beans.• Utilized Cassandra, NoSQL database management system for keeping user generated data by upgrading of Couch base and Cassandra cluster.• Used GIT for version control and used IntelliJ as the IDE for developing the application.• Worked on configuration of Tomcat application server in multi-cluster environment• Developed MySQL procedures, triggers using SQL to calculate, update tables to implement business logic.• Developed the user authentication and authorization by using Spring Security and JSON Web Token (JWT).• Used Docker to provide virtualize deployment containers and push the code to EC2 cloud. Show less

Worked on design, development, implementation, testing of enterprise applications in agile methodology.• Involved in software development life cycle (SDLC), which includes requirement-gathering, design,coding, and testing.• Worked on web application development using AngularJS, Angular CLI, Webpack, HTML5, Typescript, SASS, and CSS3.• Developed web service for web store components using RESTful API using Java & Spring.• Designed and developed Business Services using Spring… Show more Worked on design, development, implementation, testing of enterprise applications in agile methodology.• Involved in software development life cycle (SDLC), which includes requirement-gathering, design,coding, and testing.• Worked on web application development using AngularJS, Angular CLI, Webpack, HTML5, Typescript, SASS, and CSS3.• Developed web service for web store components using RESTful API using Java & Spring.• Designed and developed Business Services using Spring Framework (Dependency Injection) and DAO Design Patterns.• Consumed RESTFUL services in Angular HTTP Module and transformed the response using RXJSoperators.• Developed Project Specific Java APIs for the new requirements with the effective usage of DataStructures, Algorithms, and Core Java, OOPS concepts.• Used various Bootstrap components such as calendars, masks, uploaders, sliders, alerts to develop the UI.• Worked with RxJS Observables and operators when working with HTTP JSON responses and defined custom error handler to handle error scenarios.• Developed application Specific thread-safe XML APIs, XML Document Builder, and parser validatorsusing Java DOM Parser which is used among the components.• Worked extensively on developing controllers, Interfaces, and implementation classes using Spring MVC framework and used a Microservices architecture with Spring Boot-based service through REST.• Created Angular HTTP Client interceptors to add necessary JWT tokens for the outgoing requests from UI.• Worked on implementation of enterprise integration with web services using REST.• Used Spring Security for authentication and authorization of users, Spring JDBC for easy databaseoperations using JDBC template, writing row mappers, and Spring Boot easy bootstrap applications from scratch.• Upgraded and migrated various versions of Mongo database on different platforms.• Used Apache Camel to integrate the different applications using protocols like HTTP and JMS. Show less