PROFESSIONAL SUMMARY:

• Around 6+ years of professional experience in analysis, design, development, implementation, integration and testing of Client - Server applications using Object Oriented Analysis Design (OOAD), and methodologies. Enterprise application using Java/JEE/J2EE/UI technologies with Software Development Life Cycle (SDLC).
• Experience in all aspects of Software Development Life Cycle (SDLC) including requirements analysis, design specification, code development, code integration, testing, and deployment using Object Oriented Analysis and Design with Java/JEE/J2EE/UI technologies.
• Expertise in Java & J2ee technologies like Struts, Spring, HTML/HTML5, CSS3, JSP, EJB, JDBC, Servlets, MVC, JavaScript, JQuery, JSON, Subversion, Clear Case and Angular.JS.
• Experience in ORM technologies such as Hibernate, iBatis/MyBatis and SpringJDBC.
• Experience in JavaScript frameworks such as Angular.js, Node.js and Backbone.js.
• Experience in developing applications using Applications using React JS, Redux JS, JSX, JavaScript ES6, HTML5, CSS3, MVC, Web API, Node.
• Experience in deploying the Microservices using Docker container and ability to setup continuous integration and deployment pipeline using Jenkins with GitHub on AWS or any Cloud Service.
• Experience working in AWS environment using EC2 instance, Route 53 DNS, AWS Elastic Load Balancing, S3 buckets & objects, RDS, Databases etc.
• Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto-Scaling, SNS, SQS, AMI, IAM, Dynamo DB, Elastic search, Virtual Private Cloud (VPC) through AWS Console and API Integration.
• Proficiency with the application servers like Web Sphere, Web Logic, JBOSS and Tomcat.
• Proficient in developing Web Services, related technologies &frame works: WSDL, SOAP, REST, AXIS and Jersey, SOAP UI and generating client using Eclipse for Web Services consumption.
• Experience in built web services using Spring and CXF operating within ESB, offering both REST and SOAP interfaces.
• Experienced with Middleware Technology Messaging Brokers like JMS, Active MQ and Mule ESB (Enterprise Service Bus) in SOA (Service Oriented Architecture).
• Good Exposure to Service Oriented Architecture (SOA) such as Web Services including SOAP, REST, UDDI, WSDL, JMS (Java Messaging Service) and JAX-WS
• Excellent in front-end UI design implementations by writing HTML5/HTML, CSS3/CSS, Bootstrap, JavaScript, jQuery, jQuery UI, jQuery Mobile to make better Single Page Application SPA working on Node.JS Server.
• Experience in JavaScript framework for building web pages using Node.JS with .EJS Express and Angular2/4/5, Bootstrap, Laravel Php and different libraries that provider conversions, reports, and analytic way to look interactions.
• Experience to setup, configure continuous build processes using Jenkins, Maven and ANT.
• Worked with RDBMS concepts like writing SQL Queries. Working experience of Relational DBMS like MySQL, Oracle SQL PL/SQL, SQL Server (MS SQL), DB2, and NoSQL DBMS like MongoDB.
• Experience in PostgreSQL. Database Administrator, Database Programming.
• Experience in unit testing the applications using JUnit, TDD Framework.
• Worked with version control systems like Clear case, SVN, CVS, GIT, GitHub etc.
• Worked on implementing full life cycle of Software development process (SDLC) in using version control tools like Rational Clear Case, Tortoise SVN, CVS (Concurrent Version System).
• Experience in generating Reports and Dashboards on Dynatrace (APM tool) and Splunk.
• Experience in testing with JUnit Framework using Mockito and Easy Mock, Spring Junit Runner, JMeter.
• Experience in installing upgrading and deleting software packages in Linux, Windows, and MacOS. Installing, Updating and Deleting Packages in Linux Operating System.
• Possesses excellent analytical, problem solving, decision-making and presentation skills with ability to co-ordinate activities in a fast-paced team environment.
• Has ability to work with a sense of urgency in an aggressive, multitasking environment and meet deadlines.

TECHNICAL SKILLS:

J2EE Technologies: J2EE, Servlets, JSP, JSTL, JSF, JIRA, Angular JS, JDBC, MVC, OOP, Grails, Hibernate, spring, XML.

Web Technologies: JavaScript, CSS3, AWS, Mule ESB, HTML5, DHTML, XML, DTD, HTTP, HTTPS, Jquery1.8, jQuery UI, Angular JS.

Spring framework: Bean Factory, Application Context, Dependency Injection/IOC, MVC, Struts, Data Binding, AOP, JDBC, ORM, JMS, Security, batch jobs, schedulers (Quartz).

Distributed computing: SOAP WS, RESTful WS, JMS API, WSDL, JAXP, JAXB, JNDI and XML.

Languages: Java, JavaScript, C, C++,Typescript.

IDE Tools: RSA, RAD, WSAD, Eclipse, NetBeans.

Web services: JMS, MQ Series, SOAP, Rest, WSDL, JAX-RS and JAX-WS.

Databases: Oracle, MySQL, MS SQL Server, MS Access, PostgreSQL.

Design Methodologies: UML, Rational Rose, Agile, SCRUM, TDD, XP.

Version control Tools & CI: SVN, CVS, Clear Case, Git, Bitbucket, Jenkins, GitHub.

Testing Tools: JUnit, Selenium, Mockito, SOAP UI.

Application Servers: Web sphere Application Server, BEA Web logic, Apache Tomcat, JBoss 4.2.x, 5.X, JBoss 6.1 EAP.

PROFESSIONAL EXPERIENCE:

Fullstack Developer (Java/UI)

Confidential, Chicago, IL

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application.
• Involved in complete development of 'Agile Development Methodology/SCRUM' and tested the application in each iteration.
• Designed User Interface using HTML5, CSS3, jQuery, JavaScript, AJAX, Angular.JS, Node.JS and XML in a responsive grid layout.
• Developed single page applications (SPA), components using Angular.JS directives, controllers, view and routing, service modules.
• Used various Angular UI Bootstrap components such as calendars, masks, uploaders, sliders, alerts, modal dialogs etc. for developing the UI.
• Using Component-based architecture provided by Angular4 created Typescript reusable components and services to consume REST API's.'
• Developed REST services using Node.JS and ExpressJS.
• Designed frontend within object oriented JavaScript framework like Node.JS and ExtJS.
• Follow the best practices in coding like removing unnecessary casting, using generics in Hash Map, caching, Collections like sort, comparator, list, set and Design patterns.
• Designed and developed the End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC template, using Spring IOC (Dependency Injection).
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) and Hibernate.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Build the application based on new features of Java Jdk 1.8 at service layer level and worked on Java 8 Streams and on lambda expressions
• Used RAML for API design and Document generation
• Designed and Developed Restful API's using API Designer; generated flows using RAML file.
• Experienced in end-to-end API Design and development using RAML 0.8/1.0, Swagger and Mule ESB, JEE, Spring Integration Framework.
• Working experience using web services and API's built on SOAP, REST, Node.js and using XML, JSON, YAML and design/modeling using Swagger 2.0.
• Implemented Batch jobs to deal with large number of chunks using Spring Batch Framework to execute the similar jobs simultaneously.
• Involved in installing and configuring Maven for application builds and deployment
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify the complexities of the application
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled the security using Spring Security.
• Responsible for maintaining and expanding AWS (Cloud Services) infrastructure using AWS (SNS, SQS).
• Configured AWS Cloud Watch to monitor AWS resources as well as application and troubleshoot AWS EC2 status check including System Status check and Instance Status check alerts.
• Used Terraform for automation deployment in AWS of Batch application.
• Used AWS Lambdas to move files from S3 Bucket to EC2 Instance.
• Integrated AWS Dynamo DB using AWS Lambda to store the values of the items and backup the Dynamo DB streams.
• Developed automated CI/CD pipeline using Maven, Bamboo, BitBucket, Git Flow, Artifactory, and SonarQube.
• Deployed the Spring web services in AWS cloud using Docker containers utilizing the Docker Swarm cluster.
• Implemented Spring Boot with Microservices to divide the application into various sub-modules. Created and managed Microservices were being used as a strategy to gradually replace a core monolithic application while still adding business features.
• Worked on to design and develop few Microservices using Soap approach, Designed and developed Microservices business components using Spring Boot
• Performed CRUD operations like Update, Insert and Delete data in MongoDB.
• Involved in building applications using React.JS by building re-usable UI Components.
• Involved in Migrated the code to React.JS with Redux.
• Created an internal portal using React and Redux
• Used React flux to polish the data and for single directional flow.
• Proficiency in adoption of architecture paradigms such as SOA, Web services, Middleware technologies.
• Worked on Log4J to validate functionalities and JUnit for unit testing.
• Automate build process through Maven build framework.
• Worked on all the project written in the shell script to execute in the Linux and UNIX box using grep commands (Filters)
• Used JIRA to assign, track, report and audit the issues in the application.
• Used GIT to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.
• Performed GitHub bash and Terminal commands to clone, fetch, merge and push the code.

Environment: HTML5, CSS3, JavaScript, Bootstrap, Agile (SCRUM), TypeScript, Angular.JS, Node.JS, React.JS, Ajax, Hibernate, Spring, MongoDB, Spring Batch, Spring Boot, Spring Security, Servlet, XML, GIT, Spring MVC, JUnit, Maven, Web Services, Soap, Restful, Hibernate, DynamoDB, Docker, Terraform, Nginx, UNIX, PUTTY, Log4J, SOA, AWS, Micro Services, JIRA, Spring Security, Jenkins and STS.

Fullstack Developer (Java/UI)

Confidential, Fairfield, CT

Responsibilities:

• Involve in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Analysis, Design and Code development.
• Actively involved in gathering, analyzing and documenting business requirements, functional requirements and data Specifications for application development. Designed and developed entire module from scratch.
• Designed and developed the angular application using Angular CLI, TypeScript, HTML5, CSS3, JQuery, Bootstrap.
• Implemented classes, interfaces and methods, constructors and objects definitions using TypeScript.
• Worked on Responsive web pages (RWD) using Bootstrap, RESTFUL API web development and media queries
• Interacted with RESTful Web services using Angular4 Http Module.
• Created interface to manage user menu and Bulk update of Attributes using Angular, Bootstrap, Node.js and jQuery.
• Developed, tested, and deployed Storify Business feature set in Node.js with Express.
• Implemented Single page application using Angular2 routes.
• Developed and configured the Java beans using spring and Hibernate framework.
• Worked closely with the Angular foundation/framework team to setup POC for other developers.
• Worked on Angular2 concepts such as two-way data binding, *ngif and *ngFor structural directives, property binding, services, dependency injection, routing.
• Implemented Backbone.js and React.js to create a dynamically changing website.
• Developed drag and drop document editing using React.Js.
• Integrated Spring DAO for data access using with Hibernate and Spring Validation Framework for Server side validation.
• Used Bitbucket for efficiently managing the source code versions with the development team.
• Worked with Microservice architecture using Spring Boot to modularized code.
• Deployed Spring Boot based Microservices Docker container using Amazon EC2 container services.
• Worked on Deployment Automation of all Microservices to pull image from private Docker registry and deploy to Kubernetes Cluster.
• Involved in DevOps to configure Maven, GitHub, Docker and AWS to build and deploy pipeline in Jenkins.
• Used No SQL database Amazon Dynamo DB to store data of reporting Application.
• Used AWS infrastructure to host the portal. Used EC2, RDS, S3 features of AWS.
• Involved in Maven based build process and continuous integration of the project using Bamboo and Jenkins.
• Migrated corporate Linux servers from physical servers to Amazon AWS virtual servers.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with UNIX Shell scripts to automate routine jobs.
• Worked with making calls to REST APIs to fetch the data from the backend as JSON response and parse it on the UI for DOM/CSS Manipulation.
• Worked with business analysts and coordinates with them to make sure the data is being populated properly.
• Used JavaScript and CSS for UI Design Mockup. Written code in jQuery/JavaScript /CSS/AJAX for the navigation oriented application
• Implemented DAO for the retrieving of data to display on the User Interface.
• Used JavaScript for developing UI Components like Editable drop down, menu customizations, responsive interface and UIX.
• Worked on interacted with service developers on Creating Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 2.0.
• Extensively used Spring framework components such as Dependency injections and MVC.
• Implemented major concepts of Core Java, J2EE, Servlets, JSP, JDBC, MVC, Spring Framework, Hibernate, Java Beans, and XML.
• Used Core Spring IOC concepts in DAO, Service and Component layers.
• Used Serena Dimensions for version control across common source code used by developers.
• Wrote unit tests and also involved in integration tests using Junit and Mockito.
• Used Eclipse as IDE for development of the application and GIT for code repository.
• Used Jasmine framework for testing Angular application.
• Involved in addressing the defects in QA, User Acceptance and Prod environments.
• Troubleshooting application issues on Apache web servers and database servers running on Linux and Solaris.

Environment: Java 1.7, JSON, Ajax, Spring 3.x, Hibernate, TypeScript, Angular2/4, Bootstrap JS, React.JS, Node.JS, Ember JS, Express Framework, AWS (Amazon Web Services), JQuery, HTML5, CSS3, IBM, RAD, Web Services - SOAP, REST, JAXB, JAX-RS, JAX-WS, WebSphere 8.5 Application server, Log4J, JUnit, Maven, VS CODE, Jasmine, Karma, Serena Dimensions, SQL, Oracle 11g

Java Developer

Confidential

Responsibilities:

• Was involved in many phases of Software Development Life Cycle (SDLC) such as Analysis, Design, Development, and Integration etc. Worked in an onsite-offshore model and waterfall methodology.
• Developed Use case diagrams, Object diagrams, Class diagrams, and Sequence diagrams using UML.
• Developed views using Bootstrap components, Angular-UI and involved in configuring routing for various modules using angular UI router.
• Utilized Angular.JS framework to bind HTML template (views) to JavaScript object (models).
• Applied client side validations using JavaScript and jQuery.
• Developed administrative UI using Node.JS.
• Involved in development of User Interface using XSLT, HTML, JavaScript, Ajax, and JSTL.
• Used Core Java concepts such as multi-threading, collections, garbage collection and other JEE technologies during development phase and used different design patterns.
• Developed Presentation layer components comprising of JSP, PERL, Lucene, JVM Tuning, Splunk and AJAX tag libraries.
• Involved in Deep customization of embedded Apache Solr using Spring MVC.
• Utilized Hibernate for Object/Relational Mapping purposes for transparent persistence onto the SQL Server database.
• Implemented JBOSS Cache provider with Hibernate second-level cache for clustered caching using cache factory interfaces and also defined configuration mappings like setting the Isolation levels and other cluster configurations.
• Produced as well as consumed the WSDL based web services using WSDL, SOAP, JAX-WS, AXIS, Apache CXF, JAXB etc.
• Spring AOP was used to perform logging all along the application at different join points like before/after method callings.
• Integrated process into build system which auto-generates RESTful API documentation from source code improving API documentation quality and availability while reducing maintenance costs.
• Used Spring MVC framework and configured many beans and wired (dependency injection) them as per the requirement.
• Worked on JDBC framework encapsulated using DAO pattern to connect to the database.
• Responsible for writing complex SQL and HQL queries.
• Implemented the caching mechanism in Hibernate to load data from database.
• Used Hibernate 3.2 as ORM solution in persistence layer
• Used HQL (Hibernate Query Language) to write static and complex queries while communicating with Oracle 10g database.
• Used Maven Deployment Descriptor setting up build environment by writing Maven build.xml, taking build, configuring and deploying of the application in all the servers
• Used the automatic build scripts using ANT for the application to create the ear files and deployed in Tomcat and OC4J application servers.
• Implemented spring security to achieve authentication and authorization.
• Used Tortoise SVN as a version controller for the source code check in and check outs.
• Involved in development of Spring DAO layer which invoked database queries.
• Developed Automated Test Scripts to perform Functional Testing, Performance Testing,
• Wrote JUnit Test cases which support the application.

Environment: Java 6/5, XSLT, AJAX, Apache Lucene, Apache Solr, HTML, JSTL, JavaScript, Angular.JS, Node.JS, SQL, HQL, Spring3.x, SQL Server, Hibernate, Oracle, IBM Websphere, JUnit, DB Visualizer, Eclipse IDE, Tortoise SVN, WSDL, SOAP, RESTful API, JAX-WS, AXIS, Apache CXF, JAXB, Web Services, XML Schema.