SUMMARY

• Java/J2EE developer with 8+ years’. Below are the highlights of the work experience:
• Expertise in design and development of web applications with N - Tier Architecture using MVC.
• Good work experience on Spring framework (Spring Boot, Web services, Spring MVC, Web flow, Spring JDBC)
• Experienced in creating Spring based Restful services, Micro services.
• Exposure on Hibernate and Mule framework
• Strong Database development experience in creating functions, packages, procedures, triggers and views in PL/SQL. Experienced on Oracle DB, PostgreSQL DB and DB2.
• Proficient in using various design patterns like MVC, Data Access Object, Factory, Singleton etc in the development of Multi-tier distributed Enterprise Applications.
• Work experience in OneOps Cloud management service.
• Developer knowledge on AWS EC2, S3 and deploying Web Applications onto AWS.
• Working experience in Waterfall and Agile Scrum Methodologies.
• Worked on DevOps tools such as Jenkins for Continuous Integration and Continuous Deployment Process(CI/CD).
• Proficient in all phases of SDLC (analysis, design, development, testing and deployment) and experienced in gathering user requirements and converting them into software requirement specifications using Object Oriented Techniques.
• Strong knowledge of SOAP Web services using SOAP, WSDL, UDDI and XML and REST API.
• Good experience in publishing and consuming Secured Web Services over SSL.
• Developed secured applications using Secure Hashing Algorithms like PBKDF2 and MD5.
• Good working knowledge on Exception handling, Collections, Multi Threading.
• Working knowledge on Distributed streaming system Apache Kafka.
• Working knowledge on distributed Data Store Druid.
• Creating alarms in Cloud watch service for monitoring the server’s performance, CPU Utilization, disk usage.
• Running CFTs to build servers on AWS, creating S3 buckets on AWS for storage.
• Hands-on experience in AngularJS, HTML, JQuery, CSS, Javascript.
• Worked on Castor mapping and JAXB for Marshalling / UnMarshalling
• Worked on JUnit, Mockito, Power Mockito for unit testing.
• Worked on Apache JMeter for HTTP load testing.
• Worked on Maven & ANT build tools.
• Worked on Automated Integration tests and Regression tests using Cucumber framework.
• Worked on IBM websphere application server and Tomcat Webserver.
• Used SONAR and PMD tools for code improvement.
• Used Tortoise SVN, Github and Perforce for Source Control (Version Control).
• Worked on Java 1.4 - 1.7
• Experienced in using Project Management software’s: Version One and JIRA

TECHNICAL SKILLS

Technologies: Java, J2EE, Spring Framework(Spring Boot, MVC, Webservices, JDBC, Webflow, RESTful Services),Micro Services, Cucumber Framework, Hibernate, HTML,Velocity, jQuery,Javascript,C++,C

Database: Oracle SQL/ PLSQL, PostgreSQL, DB2, Druid

Tools: Oracle SQL Developer, Spring Tool Suite, Rational Application developer, Eclipse, PGAdmin, SOAP UI, Apache JMeter, SONAR, PMD

Application Servers: Web sphere 7.0

Web Servers: Tomcat 5.5/6.0/8.0

Cloud: OneOps, AWS EC2,S3

Logging Frameworks: Log4j, SLF4J

Operating Systems: Windows,UNIX, MacOS

Product Management Tools: JIRA

PROFESSIONAL EXPERIENCE

Confidential, Bentonville, Arkansas

Senior Developer

Environment: Spring Boot, Apache kafka, DB2, IBM MQ, Cassandra, OneOps, Micro services

RESPONSIBILITIES:

• Developed Spring Boot Module, Spring Rest Services DAO layer
• Worked on consuming Rest services for requests validation.
• Developed Kafka receiver and Sender.
• Create instances on OneOps and deploy applications.
• Played role of Code Reviewer.
• Worked on Junits.
• Coordinating offshore developers for everyday deliverables.

Confidential, SanFrancisco, California

Senior Developer

Environment: Spring Framework, Apache kafka, Druid, Cucumber Framework, PostgreSQL, Micro Services

RESPONSIBILITIES:

• Worked on Batch file parsing, Customer data validation code.
• Took care of Automated Integration tests using Cucumber Framework.
• Worked on Secure Algorithms for data encryption.
• Worked on Creating Druid Data Source, Kafka Topic for Distributed streaming.
• Creating Jenkins Job to run the Regression test suite before every code release.
• Worked on Junits and Regression Tests for the tool.
• Developer support during Production.
• Played role of Code Reviewer.
• Followed Agile Scrum Methodology and been part of all Agile ceremonies.

Confidential

Senior Developer

Environment: Spring MVC, PostgreSQL, Cucumber Framework, Core Java

RESPONSIBILITIES:

• Followed Agile Scrum Methodology and been part of all Agile ceremonies.
• Developed Spring Rest Services on top of client framework
• Took care of DB design and creation of DB scripts in PostgreSQL.
• Worked on Secure Algorithms for passcode generation.
• Played role of Code Reviewer.
• Used Maven build tool.
• Worked on Junits and Integration Tests for the tool.
• Worked on TOMCAT server.
• Developer support during Regression.

Confidential

Senior Developer

Environment: Spring MVC, Spring Webflow,Velocity, jQuery, Javascript, Micro Services

RESPONSIBILITIES:

• Followed Agile Scrum Methodology and been part of all Agile ceremonies.
• Developed Spring MVC/ webflow components for new modules.
• Developed UI page using HTML, Velocity, jQuery, Javascript languages.
• Worked on Enhancements post production.
• Played role of Code Reviewer.
• Developer support during Product releases which happen every month.
• Used Maven build tool.
• Worked on TOMCAT server.
• Developer support during Regression.

Confidential

Senior Systems Engineer

Environment: Spring tool suite, soapUI

RESPONSIBILITIES:

• Took active participation in Design discussions with the client.
• Developed Spring Web Services for the client and used Castor mapping for Marshalling/UnMarshalling the requests.
• Used ANT build tool and coded ANT script for the same
• Worked on IBM web application server(WAS) 7 and made use of BladeLogic Jobs for deployment
• Worked with and helped Testing team in parallel for integration testing and developing test cases.
• Used SONAR tool for code quality improvement and achieved 90% of rule compliance as per client requirement.

Confidential

Senior Systems Engineer

Environment: Spring tool suite, Oracle10g and soapUI

RESPONSIBILITIES:

• Developed and consumed Spring WebServices and used Castor mapping for Marshalling/UnMarshalling the requests.
• Used Spring file polling and Database polling features.Also made use of Spring Security features.
• Used Maven as a build tool.
• Worked on IBM web application server (WAS) and deployed the applications in RAD.
• Used SONAR tool for code quality improvement and achieved 85% of rule compliance as per client requirement.
• Used Perforce to maintain the code base.
• I have given the analysis for reuse of the code for another Client requirement.
• Worked on enhancements post production.

Confidential

Senior Systems Engineer

Environment: Mule Framework, Mule Studio

RESPONSIBILITIES:

• Worked on code migration to Mule framework
• Developed POC for the same.

Confidential

Systems Engineer

Environment: Spring tool suite, Oracle10g and SoapUI

RESPONSIBILITIES:

• Developed and consumed Spring WebServices and used JAXB for Marshalling/UnMarshalling the requests.
• Used Maven as a build tool and have taken care of POM file for the same.
• Worked on IBM web application server (WAS) and deployed the applications in RAD.
• Used SONAR tool for code quality improvement and achieved 85% of rule compliance as per client requirement.
• Used Perforce to maintain the code base.
• Worked on enhancements post production and rendered different kind of documents in addition to PDF.