SUMMARY:

• Experienced IT Professional with about 8.5 years of experience (2.5 years at offshore and around 6 years onsite) as a Sr. Java/J2EE/Javascript Developer along with expertise in developing Web Applications using Front - End Technologies like HTML, CSS, JSP and ReactJs, SOAP/Restful API’s using NodeJs, Spring Boot, Microservices Architecture, Spring MVC and Struts MVC frameworks and middleware such as IBM Websphere MQ’s.
• Experience in working with Insurance (Banking, Claims, Enterprise Telecommunications) and Retail Pharmacy domain.
• Well conversant with Software Development Life Cycle(SDLC) Waterfall and Agile/Scrum Methodologies involving Analysis, Design, Development, Testing and Implementation of application software with emphasis on Object Oriented, J2EE and Client Server technologies.
• Extensive experience with Core Java concepts like Exception Handling, Collections, Multi-Threading and with advanced J2EE such as Spring Boot, Spring MVC, EJB’s and Struts MVC. Familiar with new features of Java 7 as well as Java 8 which utilize functional programming paradigm in Java.
• Experience with front end technologies like JSPs, HTML, CSS, Bootstrap, Javascript, JQuery, JSON and Ajax, ReactJs.
• Experience with functional programming in Javascript and unit testing the applications developed in Node.js and React.js using Jest framework.
• Experience with message oriented middleware using JMS and IBM MQ.
• Strong Experience with code repositories like Serena Dimensions, SVN and Github, project management tools like Ant/Maven and also the deployment tool Jenkins.
• Highly experienced in development with Microservices based architecture using Restful and SOAP web services.
• Strong experience with writing SQL queries using IBM DB2, Oracle and MySQL Server.
• Experience with different IDE’s like Eclipse, Rational Software Architect, Netbeans, Atom and deployment in Application Servers like Apache Tomcat, IBM WebSphere.
• Experience with ETL tool Talend for integration of data from various Network Teams across the organization.
• Strong experience with Unit Testing frameworks like Junit, Mockito.
• Highly experienced with providing production support to the applications and ITIL processes like Incident and Request Management, Problem Management and Change Management.
• Strong experience with Splunk to monitor logs in all the environments like Development, Simprod, Performance and Production.
• Experienced with Unix commands and tools like Putty to log into the server and grab the logs for debugging purposes.
• Adept in applying knowledge of tools, technologies, processes, standards & techniques to complete assignments.
• Proficient in learning new tools and technologies and quickly adapting to new environment.
• Experience in working with Onsite-Offshore model and handling the offshore team of 7-8 resources.
• Excellent interpersonal and communication skills, coupled with strong technical and problem solving capabilities
• Ability to work under pressure and manage multiple project tasks with changing priorities and tight deadlines and can work either independently or as a part of a team.

TECHNICAL SKILLS:

Scripting and Programming Languages: Core Java (Java 7 and 8), J2EE, Spring MVC, Struts MVC, Spring Boot, Restful and SOAP Web Services, EJBs

Front End Technologies: JSPs, HTML, CSS, Javascript, Jquery, JSON and Ajax, JSX.

Unit Testing: Junit, Mockito, Jest

IDE s: Eclipse, Rational Software Architect, Netbeans, Atom, VSCode, Rational Application Developer, Spring Tool Suite, Talend

Tools: and Packages

MS Office, MS Visio, HP Service Manager, Apache Maven, ANT, Jenkins, SharePoint, Lotus Notes, Putty

Databases: IBM DB2, DB2 Command Editor, Toad, Oracle, MySQL Server, SQL Server

Others: Cloud Management Portal, Splunk, SOAPUI, JIRA

PROFESSIONAL EXPERIENCE:

Principal Consultant

Confidential, IL

Responsibilities:

• Work as a team lead to gather requirements from Client and pass it further to onshore and offshore resources for completion of work and work along with them.
• Configure IBM Websphere MQ’s to delegate messages to appropriate queue.
• Develop the code to retrieve messages from queue in XML format.
• Use Jibx marshall and unmarshall technique to convert messages from object to xml format and xml to object format respectively.
• Use EJB MDB and JMS services for messaging service
• Use queue manager to route messages to following queue in case of success and error queue in case of failure.
• Unit test the application using Junit.
• Integrate with many other triggering applications and consumer applications for retrieving the data as well as passing the data.
• Lead the application team in helping to migrate from Dimensions/Ant to Git/Maven.
• Develop the services; both SOAP and REST to expose and consume the data with integrating applications.
• Convert the source input passed in XML format, map it using XSLT and transform into target output XML using Jackson APIs.

Sr. Java Developer

Confidential, Bloomington, IL

Responsibilities:

• Developed the shell for the UI using ReactJs, for the API using NodeJs.
• Created DB schema using PostgreSQL pgAdmin4.
• Integrated the UI code with Webpack to bundle Javascript files for usage in a browser.
• Integrated with Babel transpiler which allowed developer to write code in recent published version without the need to worry about that code being supported by the browsers.
• Developed the UI screens using JSX (Javascript Syntax Extension).