SUMMARY

• More than 6 years of experience in Software Design, Development and Implementation of Enterprise applications in DevOps, Java, J2EE technologies with strong Object - Oriented Programming skills.
• Experience in User Experience (UX) design and development, User Interactive (UI) Web Pages and visually appealing User Interfaces using HTML5, CSS3, Bootstrap, SASS, JavaScript, jQuery, AngularJS and ReactJS.
• Strong front-end UI development skills using scripting languages like HTML5, CSS3, JavaScript, jQuery, AJAX, JSON, Ember.JS, ExtJS, AngularJS, React/Redux, JSP, jQuery, Bootstrap Plug-ins.
• Knowledge on Jenkins by installing, configuring and maintaining for continuous integration (CI) and for End to End automation for all build and deployments.
• Extensive experience in SQL, PL/SQL programming, stored procedures, triggers and Query optimization, also written queries for insert, update and modification operations. Performed database normalization and optimization using database tools.
• Experience in Multi-Tier and Wed Enabling the legacy system with IBM Web sphere MQ series and IBM WebSphere message broker.
• Experience in integration of Struts, JSF, and Spring Web flow, EJB with Spring Framework and Spring with Hibernate, Spring JDBC, JPA and Spring Boot.
• Extensive experience in developing single page applications using various JavaScript frameworks like ReactJS, AngularJS, Backbone JS.
• Experience in working with Subversion (SVN), GIT, CVS, Clear Case, Jenkins, Crucible, Maven, Gradle and Jira.
• Experienced in developing RESTFUL web services using Spring Boot, Spring RESTFUL template, JPA, Cloud foundry.
• Experience with container-based deployments using Docker, working with Docker images, Docker hub and Docker registries, installation and configuring Kubernetes and clustering them.
• Hands-on experience in creating AWS Lambda functions to interact with DynamoDB and Redis cache.
• Expertise in working with cloud services like AWS, Docker, Azure and NoSQL databases like Cassandra, MongoDB.
• Hands-on experience in developing an automation framework for testing the RESTful APIs using SOAPUI free version using JAVA, Eclipse, Groovy.

PROFESSIONAL EXPERIENCE

Full Stack Developer

Confidential, Baltimore, MD

Responsibilities:

• Developed website using HTML5, CSS3, AJAX, and JavaScript, Angular 4.0, ReactJS, Bootstrap, Node.js, jQuery, ES6 and RESTful Web Services.
• Developed front-end and back-end code for an administrative web app using React, Redux, Groovy, JavaScript, TypeScript, and Java. Responsible for coding and supporting the worker portal of Integrated Eligibility System using Java 8.
• Developed React/ Redux based building block for the application and then configured that building block according to the necessity.
• Build servers using AWS S3, importing volumes, launching EC2, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end server.
• Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration. Also gained familiarity with supporting technologies like Kubernetes and Mesos.
• Created UI using JavaScript, Perl and HTML5. Designed and developed data management system using MySQL.
• Used Maven as build automation tool for deploying the project on WebSphere Application Server and used Jenkins to perform continuous Integration. Used Web services (SOAP and RESTful) for transmission of large blocks of XML/JSON.
• Deployed the applications on AWS Cloud by Provisioning EC2 instances on Elastic Beanstalk, storing the static images & files in S3 and making use of DynamoDB NoSQL database to enable horizontal scaling of the system.
• Developing and maintaining the application using J2EE MVC, Spring dependency injection, Spring AOP, JPA, Servlet, JSP, JavaScript, jQuery, Ajax, Web services, Apache Ant, JBoss/Wild fly, SQL and PLSQL.
• Developed Microservices using Spring MVC, Spring Boot, Spring Cloud and used a Microservices architecture, with Spring Boot-based services interacting through a combination of REST and Spring Boot.
• Development of the Web front end user interfaces with HTML/HTML5, DHTML, CSS/CSS3, SASS, and jasmine, jQuery, JavaScript, Angular 4.0, Node.JS, Express.JS, Backbone.JS, Bootstrap, DOM, XHTML, XML and JSON.
• Developed an automation framework for testing the RESTful APIs using SOAPUI free version using JAVA, Eclipse, Groovy.
• Implemented AJAX to make web pages more interactive, also enabling switching between different independent tabs. Involved in migrating existing WebSphere Portal applications to WebSphere Portal.
• Develop multiple AWS Lambda projects which triggers by DynamoDB Streams, by other lambda functions, Kinesis streams and S3 object created events. Developed Servlets and back-end java classes using WebSphere Application server.
• Responsible for designing and developing Restful API and services using best practices to interact within the microservices and with the front end. Using spring MVC and spring rest. Security is provided via tokens(JWT) and Spring Security. Deployed entire code in the WebSphere application server while maintaining business standards.
• Triggered the automation jobs using Jenkins to get the cucumber JSON reports Implement application level persistence using DynamoDB and Spring Boot.
• Developed front-end systems with JavaScript, Bootstrap, HTML5, CSS3 and MVC frameworks such as Angular 4.0, Backbone JS, React JS, Ember.JS and Node JS.
• Worked on version control system Git to handle project and worked with JIRA ticket handling system and have experience with Rally.
• Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration. Also gained familiarity with supporting technologies like Kubernetes and Mesos.

Sr. Java Developer

Confidential - Chicago, IL

Responsibilities:

• Responsible for developing custom Angular 4 Services to consume REST API Web Services. Used JSON for storing and exchanging information between browsers and REST API.
• Created Typescript reusable components and services to consume REST API's using Component-based architecture provided by Angular 4. Integrated the different pages to be a single page application using Angular 4 and Typescript.
• Worked on integration of AEM with Adobe Target, Adobe analytics with DTM.
• Experienced with AEM forms and securing and existing forms.
• Enhanced Legacy Applications by building new components in Angular 4 and TypeScript with REST wrapper around the existing Backend Java services and developed custom directives, factories and services in Angular 4. Created and maintained mapping files and transaction control in Hibernate.
• Involved in developing APIs and REST API proxy using APIGEE edge and for sending mobile notifications.
• Used JavaScript, CSS3, HTML5 to create front end screens of the module.
• Created Camel process with routes for consuming Kafka on real time, consuming RESTful web service and mapping JSON data into POJO classes for transformation.
• Developed single page applications using Angular 4, Typescript, HTML5, CSS3, and Bootstrap.
• Responsible for front-end web development with Angular4 and back end API endpoints with SQL and Node JS. Worked on MySQL as the backend database.
• Worked in setting up Linux Environment on AWS cloud infrastructure, migrated corporate Linux servers from physical servers to AWS virtual servers.
• Developed, Configured and Deployed a variety of Portals and UI Applications including HTML5, CSS3 and JavaScript. Integrated with backend by making RESTful web service calls in Angular 4.
• Designed and developed the Presentation layer using Angular 4 and written logics using Typescript
• Implementing Rest ApI using spring boot, and Apache Cassandra data stax (Spring data Cassandra). Participated in a Scrum team and Agile Practices like Test-Driven Development (TDD). Used CI/CD tools Jenkins, Git/Gitlabs and Docker registry for configuration and automation.
• Used the functionalities to write code in HTML5/HTML, CSS3/CSS, Angular 4, JavaScript, JQUERY, Ajax, JSON, and Bootstrap. Built UI for customized reports using Angular 4, HTML5, CSS3.
• Created and Implemented highly scalable and reliable highly scalable and reliable distributed data design using NoSQL/Cassandra technology. Used GIT to maintain the version of the source code of the project.
• Involved in coding for the presentation layer using Apache Struts/Tiles Framework, AJAX, XML, XSLT and JavaScript and worked using MVC2 pattern.
• Developed an application using Amazon Web Services' Simple Storage Service (S3), Simple Queue Service (SQS), and Elastic Cloud Compute (EC2).
• Developing user interface using Angular 4, JSP, HTML5, JavaScript, and CSS, Ajax and JSON.
• Creation of micro services using AWS lambda functions with Node js and exposes those services through AWS Gateway API. Design and implemented the backend layer using Hibernate.
• On server side, created & used Restful Web API endpoints for database operations for this Angular 4 project. Created the Docker containers and Docker consoles for managing the application life cycle.
• Developed Application to access JSON from Rest API web service from consumer side using JavaScript and Angular 4. Designed and developed Micro services business components using Spring Boot.
• Used Apache Kafka for holding large number of messages and using RESTful service pushing messages to Couch base. Deployed and monitored scalable infrastructure with AWS configuration management
• Used Java 8 features in developing code like Lambda expressions, Functional interfaces and Streams.
• Involved in Coding and testing of Java features using Spring MVC, Hibernate, JSP, and web services.
• The front-end use HTML5, CSS3, ReactJS, jQuery and Bootstrap to build a single page web app that communicate with back-end via RESTful API.
• Used Microsoft Entity Framework Code First approach for the Data Access Layer for the ASP.NET MVC 3 application. Integrated the frontend JQuery UI with backend REST API using Angular 4.
• Designed and deployed AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer and Auto scaling groups. Developed SOAP/REST web service providers using Spring with SpringBoot.
• Using the entire SDLC to design and build code for a custom accounting application for the U.S. Treasury. Built REST API's in Java and NodeJS using Spring boot and Express.JS respectively.
• Implemented exception handling in Java Spring boot for REST API, by making use of Exception Handler and Controller Advice annotations.
• Extensive Development experience with MarkLogic Data Ingestion, transformation to XML/JSON, and Data Curation
• Extensive Development experience with MarkLogic range Indexes, World lexicons, XQuery(CTS Search and XPath), SPARQL, FLWOR expressions, REST Services, RDF/Triples et including Mongo DB server setup and Express JS server development and Used Rundeck to allow the user to do their Operational activities.
• Responsible for system analysis, design and development which is built on top of Java J2EE architecture and Spring 3.0 MVC. Used JUNIT for Unit testing, Log4J for logging and debugging purposes.
• Developed applications on Spring Boot Framework using Micro services (SOA) Architecture and Synchronous protocols such as Java /REST.
• Developed various integrations using MuleSoft as per the User Acceptance Criteria defined by the business users. Created Automation test framework using Selenium, and JIRA for tracking bugs.
• Using Spring-cloud, Spring boot, Docker, Git, Maven, Redis to implement new micro services or refactoring existing ones. Have also designed and developed REST interfaces in Java 8.
• Designed and developed a web site application using HTML5, CSS3, Angular 4, Bootstrap, JQuery, Backbone JS, XML, Servlets, JSP. Developed Maven build scripts for generating the deployment files for continuous integration.
• Managed SAFe Agile Framework including daily Stand-up meetings and Quarterly Planning.
• Created REST clients to consume data from other partner applications and involved in creating POC's using MEAN stack and enhancing existing REST API's developed using Node JS, Express-JS and Mongo-db.
• Used Express JS routing to route the incoming requests to the REST API end points.
• Developed Web services to communicate to other modules using XML based SOAP and WSDL protocols.
• Used AJAX frameworks like jQuery, JSON to develop rich GUIs and involved in performance tuning the website. in producing and consuming annotations of SOAP web services using JAX-WS.

Full Stack Developer

Confidential

Responsibilities:

• Designed the front-end screens using Angular 2.0, HTML5, CSS3, JavaScript, jQuery, Bootstrap and Spring Boot. Developed responsive web pages and Angular JS templates using HTML5 and CSS3.
• Develop builds using CI/CD tools like Jenkins, Ansible, and worked with different DevOps tools such as SonarQube, Sonatype Nexus, GitLab etc. on Linux and PostgreSQL platform.
• Developed Enterprise RESTFUL Web services for generation and consumption of service using Jersey and Axis Frameworks using Eclipse/NetBeans.
• Developed front-end systems with JavaScript, Bootstrap, HTML5, CSS3 and MVC frameworks such as Angular JS, Backbone JS, React JS and Node JS.
• Focused on containerization and immutable infrastructure. Docker has been coring to this experience, along with Kubernetes.
• Implemented AWS (EC2, RDS, SNS, SQS, S3 and lambda) to move customer care application in to Cloud environment.
• Developed RESTFUL web services using Spring Boot, Spring RESTFUL template, JPA, Cloud foundry. Used a microservice architecture, with Spring Boot-based services interacting through a combination of REST and Apache Kafka message broker. Deployed and managed services by Marathon.
• Modularized Front-End CSS and NodeJS code with sass. Built a real-time mouse/click user analytics web services with NodeJS and Implement modules into NodeJS to integrate with the design and requirements.
• Worked on setting up the end to end infrastructure for CI/CD (continuous Integration and Continuous Delivery) using Jenkins, Maven and Groovy scripts. Created applications, connection pools, deployment of JSPs, Servlets, and EJBs in WebSphere.
• Development of infrastructure automation in AWS (EC2, DynamoDB, Lambda, EBS, RDS, Dynamo, ELB, EIP etc.) with AWS CloudFormation.
• Involved in developing components on Reporting Dashboard with Spring MVC, Spring Framework and Hibernate and created Micro services using Spring Boot.