PROFESSIONAL SUMMARY:

• Overall 18 years of experience in J2EE, Restful Service - API, traditional and emerging system architectures like Micro-Services, REST API, Spring MVC, Web Services, SOA, Networks Security, SSL/TLS, Digital Signature, OpenSSL, experience in DevOps configurations to leverage continuous software delivery, handled source code migration to open sources like Bitbucket, successfully lead the large scale distributed web-based multi-tier client-server applications. Adept at utilizing Agile/scrum and waterfall methodologies.
• Good experience in developing applications with RESTFul and SOAP Web Services.
• Working experience on front end development using Thymeleaf/HTML5, Javascript, JQuery, AJAX and JSON .
• Strong programming skills in designing and implementation of multi-tier applications using web-based technologies like Spring MVC and Spring Boot.
• Experienced working with technologies such as SLF4J, Log4j2, Log4J.
• Experienced in version control tools like GIT and ticket tracking platforms like JIRA.
• Experience with service-oriented architecture and web application/ Web Services technologies such as SOAP, HTTP, WSDL, XSD and REST.
• Experienced on Continuous Integration and Deployment from application configurations, code compilation, packaging, building, automating, managing and releasing from one environment to other environments.
• Hands-on experience with various development methodologies like Agile, Scrum, waterfall. Ability to adapt, take and give directions in rapidly changing environments.
• Provided technical documentation of applications to leadership team, managed resources and coordinated with multiple cross teams, BA’s, Architects in the organization to drive the projects from inception to successful completion.
• Used Dynatrace application performance tool to identify performance issues for troubleshooting if it is related to application or infrastructure.
• Analytical thinker consistently resolved ongoing issues and defects, often called upon to consult on problems that have eluded resolution by others.
• Identified many production support issues and initiated actions to resolve the problems. Facilitated many root cause analysis of system issues to minimize impacts and future occurrences
• Expertise Test Driven Development process using JUnit and Mock Objects.
• Worked on Creating SOAP UI projects to help automation of QA for various web services, TestDB automation tool Suite, setting up various automation of smoke testing of production.
• Experience with AS400 and RPG Programs.
• Expertise with using various object-oriented design patterns.
• Expertise in design and development of GUI using JSP, Struts Tags, JSTL, ExtJS, Tiles, HTML, JavaScript, CSS, and Swing.
• Experience in developing Intranet/Internet multi-tiered applications using application/web servers such as WebLogic, WebSphere, JBoss, Tomcat and Apache Web Servers.
• Expertise with MyEclipse, Intelli J, XML Spy, WSAD.
• Worked on DB2, Oracle and SQL-Server databases.

PROFESSIONAL EXPERIENCE:

Confidential, St. Louis, MO

Engineer

Responsibilities:

• Working on building REST API services, developed the specs using SWAGGER for Specs, implemented Spring and JPA frameworks for DAO and transaction integration.
• Working on GUI refresh project using the Spring Boot by integrating Thymeleaf templates, Spring and JPA frameworks.
• Strong hands-on experience with Spring IO, Spring Boot with Thymeleaf templated with HTML5. Custom Validations using the JQUERY, Javascript and making AJAX calls to dynamic template development.
• Built various Jenkins Jobs for CI/CD pipeline deployment all the way from development to production.
• Working on production support of the application.
• Had worked on moving all the projects to Black Duck Scanning for Licensing, Security and Risk analysis, and for project usage statistics.
• Had come up with documentation of all the products for Leadership vision.
• Had worked on interacting with external Whitehat scanning teams for various vulnerabilities fixes.
• Leading the sprint planning, retros, confluence page maintenance of all the common code products.
• Leading the status meeting of the code with all the EHI teams.
• Creating and updating the various reports of Vulnerabilities to the Leadership.
• Providing access to cross team member to Active directory, creating and updating various Jenkins jobs, interacting with various teams for various enhancements, fixes and upgrades.
• Constant update of the confluence pages, communicating with the teams with fixes and addressing any issues that arises.
• Created Micro Services to consume REST API's and to communicate between components using Dependency Injection provided by Angular 2.
• Worked on Application enhancement to modern deployment initiatives for CI/CD. Worked on application enhancements for modern deployment, worked on ansible setup for various environments, added groovy scripts, creating Jenkins pipeline jobs for build, deployment and code coverage. Added Jenkins jobs to kick off automation scripts.
• Involved from app dev team for developing Microservices API for external validation calls on AWS. Successfully remediated many WhiteHat Security vulnerabilities like encryption of clear texts, various PCI data like masking XML responses and or data.
• Handled application upgrade from SSL to TLS 1.2 configurations, application enhancements, network coordination, performance coordination, and successful co-ordinated pre and post-production support issues.
• Handled from the application dev team for all application Performance setup, analysis and also coordinated with all other relevant cross teams. Used Dynatrace tool to figure out if performance issues are due to the application or infrastructure related.
• Moved the codebase from Rational ClearCase to Opensource BitBucket to align with Mangement move to opensource. Post splitting enhanced single code base to two repositories to align with the functionality. Setup various Jenkins jobs for manual building, automated builds, deployment of the code to various environments, etc.,
• Point of coordination for teams various Splunk reports requirements creation for daily reports and ad-hoc need-based reports and also certified Splunk Power User.
• Actively coordinated automation of production smoke testing initiatives at the department level by participating in the building of scripts, identifying process and challenges.
• Worked on setting up Web Services Automation using DevTest.
• Handled application upgrade from Struts 1.2 to Struts 2.1 upgrade.
• Automated testing for Web Services/ SYNC applications for QA/Cross teams by developing various automation projects in SOAPUI that helped QA/development team.
• Presented/ Facilitated meetings or Demos to the Business user, cross teams. Created various process documents, application guide and quick guide on various initiatives that are helpful to team members or new hires to come on board.
• Worked on designing/standards of various application Schemas for Web Services and Sync application on AM.
• Had been on production support and automated many activities like scripts enhancements for daily use, the building of support pages for SYNC, trained/documented process for new on-boards.

Environment: REST API, Spring MVC, Thymeleaf, JEE (Spring, Servlets, EJB, JMS, JTA), AWS API Gateway, SOAP/RESTful Web Services, EasyMock, Bitbucket, Maven, Jira,SoapUI, Hibernate, Dynatrace, Spring, Oracle 12c, IntelliJ, Service Queue, Rational Clear Case, Clear Quest, TestDB automation tool.

Confidential

Responsibilities:

• Handled various enhancements for improper adobe templates display across different platforms like mobiles, browsers.
• Worked on integrating Confidential with CQ5 and in enhancing MF framework by incorporating JASON web service calls that helped application to read and write JASON responses.
• Enhanced application security for GUI and Webservices by implementing EHI admin express.
• Gained the knowledge quickly with limited guidelines while on a TOD to Confidential and been a successful team member, independently investigated many areas of the application issues.
• Had been on their production support.
• Strong ability to facilitate cross-team collaborations, such as QA testing.

Environment: JEE, SOAP/RESTful Web Services, Stylevision, MapForce, EasyMock, Bitbucket, Maven, SoapUI, Hibernate, Dynatrace, Spring, Oracle 12c, IntelliJ, Service Queue, Groovy, Jira, TestDB automation tool.

Confidential

Responsibilities:

• Analyzed existing caching solution, and identified problem areas
• Researched for an Open source product, OS Cache has been chosen to implement our caching needs.
• Designed the new implementation and testing plans
• Involved in coding, testing, benchmarking of the changes
• Involved in all the code reviews, Junit coverage reports, etc.
• Lead developer from profiler team
• Identified, documented all the dependencies on profiler and separated it out as Read-only API and Admin API
• Involved in coding, testing and benchmarking
• Worked with Build team to set up a new WebLogic instance
• Tested the overhead of making remote calls v/s local calls and made necessary changes.
• One of the senior developer and build engineer for this project. Got exposed to build process and application deployment.
• Created tech-spec for the changes required.
• Researched Pdf generation tools, designed and developed PDF invoices using Itext open source product

Environment: JEE (JSP, Servlets, EJB, JMS, JTA), SOAP/RESTful Web Services, ESB, Spring, Struts, Hibernate, jQuery, Weblogic, Tomcat, Apache, Tiles, JUnit, Mock Objects, Jasper Reports, MyEclipse, Rational Rose, ClearCase, ClearQuest, Windows, IBM AIX, AS/400, DB2