PROFESSIONAL SUMMARY:

• A competent professional with nearly 8 years of experience in design, development, implementation, testing, maintenance and administration of Spring Enterprise Applications.
• Experience in using Java/J2EE technologies such as JSPs, Servlets, EJBs, JDBC, JNDI, EJB
• Have knowledge on UNIX Scripting.
• Experience in Database Programming, SQL, PL/SQL (Stored Procedures, Functions).
• Experience in Optimizing PL/SQL Queries and reducing Turn Around time for Java Services
• Technical expertise in all aspects of the SDLC involving requirement analysis, system study, designing, coding, testing, documentation and implementation
• Hands - on experience in managing projects and new systems implementations for streamlining operations within time & cost parameters as per organization's’ quality standards
• An effective communicator with honed interpersonal, leadership, planning, problem solving and motivational skills
• Worked in Agile Methodologies Kanban and Scrum
• Good Abilities in Problem Solving using Algorithms and Data Structures.
• Handled multiple roles from inception to deployment of a project
• Basic Knowledge on IBM Work Light Platform.
• Good knowledge on F5 Rules, Webserver configurations, Siteminder internals and certificate management using VINAFI
• Good Knowledge on Micro Service Architecture.
• Good Knowledge on Red Hat OSE application, Spring Boot, Layer 7, SOAP services and Restful API’s
• Worked on swagger and apigee for API management
• Hands on experience in DevOps, Jenkins and spinning up NGIS environments and deploying them
• Hands on experience in OSE 3.0
• Experience in utilizing splunk and REDIS caching
• Hands on experience on Tortoise Git, Tortoise SVN.
• Experience in Jenkins job configurations and building images on Confidential Container.
• Experience in provisioning non prod and prod environments using kubernetes

TECHNICAL SKILLS:

Platforms: Windows 2000/NT/ XP/Vista and Sun Solaris 2.8/2.9, UNIX

Programming: JDK 1.5, 1.6, 1.7,1.8, C, C++

Server Scripting: JSP1.2,2.1, JSP-EL, JSTL, Custom Tags, NodeJS

Client Scripting: JQuery 1.8,1.9, JQueryUI, Dojo, ExtJS, AngularJS, Javascript, CSS2, CSS3, HTML4, HTML5

Java Frameworks: Spring Boot

Database Tools: Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, ERWin, Altova Database Spy, MySQL WorkbenchDatabases

DB2, MS-SQL Server, HSQLDB, PostgresSQL, MySQLSecurity

Spring Security: Integration

Spring Integration: Interceptors Spring AOP, AspectJ

Version Control: SVN, CodeHub, GitHub, Tortoise SVN, Tortoise GIT

IDEs: Eclipse 4.1, MyEclipse 4.1, IntelliJ 2017.1, RedHat Developer Stuido

Server Build Tools: Maven, Gradle, Groovy

Client Build Tools: GruntContinuous Integration: Jenkins, Hudson, XLDeploy, XLRelease

XML Tools: Altova XML Spy 2005,2008, UltraEdit

XML Technologies: XSLT, JAXP, JDOM, SAX, DOM, XPATH, XPOINTER, XML, XSD,DTD

Webservices Specifications: JAX-RPC, JAX-WS, JAX-RS

Webservice Tools: SoapUI 4.0,5.1, PostMan

Webservice Implementations: Sun Jersey, Apache CXF

White box Testing: Junit 3, Junit 4, DBUnit, JUnitPerf, HttpUnit, LoadTest, TimedTest, Selenium, Fitnesse, EasyMock, PowerMock

Blackbox Testing: JMeter, LoadUI, LoadRunner, HP Quality Center, WinRunnerApplication Servers

Weblogic 8.1, 10.0, Websphere 6.1, JBoss EAP 7.0, Glassfish 4.0: Web Servers

Tomcat 5.0,6.0,7.1: UML Tools

Altova UML Model, Rational Enterprise, MS Visio: ORM Frameworks

Hibernate 3.0,3.1,4.1, Spring JPA, OpenJPA, iBatis: Defect Tracking

HP Rally, ServiceNow: Methodologies

Agile (XP, Scrum), Kanban: Reporting iReports, JReports

Batch Jobs: Quartz Scheduler, Cron, Spring Batch, Jenkins Job

HTML Editors: MS-Frontpage 2003, Adobe Dreamweaver, Coffee Cup HTML

Templating: Velocity, Freemarker

Cloud Computing: RedHat OSE, Google Cloud

Micro Services: Swagger, Spring Micro Services, Spring boot, Apigee

PROFESSIONAL EXPERIENCE:

Confidential, CA

Sr. Full Stack Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) which includes requirement gathering, modeling, analysis, architecture design and prototyping.
• Designed entire framework to support Test Driven development (TDD) by making use of Dependency Injection through unity framework and developed a generic repository.
• Responsible for setting up Micro Service Architecture
• Worked with business analyst to create Enterprise Canonical Objects.
• Building RESTful APIs in front of different types of NoSQL storage engines.
• Experience in several agile frameworks like Scrum, XP, and Using TDD and ATDD approach.
• Developed Swagger API documentation for RESTful services.
• Created RFP (Request for Proposal) Micro services to provide RESTful API utilizing Spring Boot with Spring MVC.
• Created Redis caching to cache user information.
• Creating custom, general use modules and components which extend the elements and modules of core Angular JS2.
• Used Maven to build Java code for applications
• Responsible for Web UI development in JavaScript ES6 using JQuery, Angular 2 and AJAX.
• Implemented Spring Boot framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer.
• Developed code using Design Patterns like DAO, Factory Pattern, Singleton and Value Objects, Decorator, State, Strategy.
• Worked on Code builds and code changes that are made in JavaScript, Groovy and Shell scripts.
• Created Splunk Dashboard, familiar with splunk search processing language.
• Used GitHub and Code Hub to maintain the versions of the source code of the project.
• Used CI/CD technologies such Git, Chef, Jenkins are used for developing and deploy web services.
• Designed and prepared Unit test cases using Junit and Log4j and removed the maximum bugs before passing onto the application to the QA team.
• Used Jenkins application to build and perform continuous deployments of JBOSS war files.
• Used UNIX shell scripting to automate software installation and testing. Wrote scripts to apply application patches and MySQL table updates.
• Involved in Unit testing of application using Karma and Jasmine library to make sure that the application is compatible in all browsers.
• Created Swagger API documentation and used Swagger jar to create API’s
• Created Google recaptcha protected API’s and Siteminder protected API’S

Confidential

Full Stack Java Developer

Responsibilities:

• Designed the Web application Using SpringMVC (Model View Controller) pattern to make it extensible and flexible.
• Analyzed, designed, implemented web based application using Java, JPA, JSP, spring, XML, and SQL.
• Used Agile methodologies during the complete project life cycle.
• Helped in preparing the design documents like process flow, sequence, component diagram.
• Implemented DIM Web service using Spring Framework.
• Used agile methodology XP for development using User Stories.
• Used annotations in the complete project development, web services, MVC design.
• Used JMS for consuming pin verification, device connect disconnect messages.
• Used JPA as data persistence API for all the DAO, database operations.
• Generated Hibernate Objects, and used Hibernate ORM for Confidential Publisher application.
• Used Maven project management tool for build and deployment of the application.
• Used spring quartz timer to load the DIM data base with device battery information on regular intervals of time.
• Developed Spring REST Web services for opening, closing the locker door Webservices operations.
• Wrote lots of JSP's for maintains and enhancements of the application. Worked on Front End using Servlets, JSP and also backend using Hibernate.
• Developed the presentation and controller logic for the screens related to my user stories using JSPs, HTML, and bean and form tag libraries.
• Developed code for user stories (based on user requirements) and successfully approved it from QA
• Used Spring Cache Abstraction and Ehcache to reduce the number expensive executions.
• Developed rule modules using Rule Engines, Drools.
• Used Subversion (SVN), ClearCase as source controls.
• Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Established continuous integration (CI) practices and standards for PSCU with Jenkins.
• Spring XML configuration for Camel Integration to messaging XML documents.
• Front end development utilizing HTML5, CSS3, and JavaScript leveraging the Bootstrap framework and a Java backend
• Utilized various JavaScript and JQuery libraries, AJAX for form validation and other interactive features.
• Parse XML documents like Device Connect, Disconnect messages using JAXB.
• Used Microsoft Visio to design the work flows and sequence diagrams, class diagrams.
• Writing unit and integration tests with Mockito framework.
• Designed and implemented the UI components using ExtJS for file storage and maps using Open layers.
• Involved in Testing in Agile Development Environment, Using TDD and ATDD approach
• Involved in deployment of the application at various environments (Development, Testing, Staging, and Production).
• Used log4j for logging.
• Fixed production issues by analyzing log files from production environment.
• Fixed few critical defects and assisted the team members in finding the root cause of the critical defects.
• Deployed the code to production and other environments.
• Involving in daily scrum calls with onsite team and participating in stand up calls with in team internally.
• Maintaining the work progress in Rally through updating the daily tasks.