SUMMARY

• Over 8+ yrs. of experience in analysis, design, development of software applications in Java, J2EE.
• Strong emphasis and in - depth knowledge of Core Java (Collections, multithreading), Design Patterns, JDBC, Servlets, REST Web Services, Spring
• Expertise in coding, debugging and problem solving.
• Highly skilled in converting business requirements into feasible technical solutions.
• Development and implementation experience in J2EE multi-tier systems.
• Excellent hands on development experience in building applications using Spring, Hibernate, SOA and REST Web Services.
• Experience in UML Designing (Sequence diagrams, Use case diagrams, Class diagrams).
• Very good problem solving and Analytical Skills.
• Very good experience working with production support. Analysis and debugging the production issues.
• Proficiency in design and implementation of Object Oriented concepts (OOP) and J2EE design patterns.
• Very good experience in interfacing directly with clients (PNC, AMEX).
• Very good understanding of SDLC lifecycle and Agile, Iterative methodologies.
• Very good understanding and experience in Performance tuning.
• Very good experience in Performance testing using JMeter.
• Very good understanding in Software System Performance and Scalability.
• Experience in handling IT and UAT support.
• Experience in working with build automation tools like Maven, Ant, and Jenkins.
• Very good understanding code reviews and static analysis.
• Very good experience in debugging and resolving production issues.
• Excellent Interpersonal skills.
• Quick learning and adoption skills.
• Desire to take challenges, learn new technologies, ability to handle multiple tasks and meet project deadlines in a fast paced environment.

TECHNICAL SKILLS

Web Technologies & Frameworks: Core Java, Multithreading, Collections, Exception Handling, Spring (Core, MVC, JDBC, AOP), REST Web Services(Jersey, Spring), Hibernate, Servlets, JDBC, JSP, SOAP,JAXB, HTML, Java Script, CSS, SMTP, Quartz, JUnit, XML,JSON, Elastic search

Development/Productivity Tools: SQL*Plus, Apache Tomcat, WebLogic, JBoss

Software Engineering Methodologies/Tools: JMeter, Maven, Eclipse, MS Visio, MS Visual SourceSafe, Perforce, SVN, SOAP UI

Operating Systems: Windows, Linux, Solaris

Databases: Oracle, MySQL

PROFESSIONAL EXPERIENCE

Confidential, Cupertino, California

Java Developer

Responsibilities:

• Requirements analysis by interacting with client and other stakeholders.
• Development of services using RESTEasy for repair use cases.
• Integration with internal systems.
• Service enhancements development.
• Participated in design review with business teams.
• Static analysis using Findbugs and PMD.

Environment: Core Java(JDK1.8), RESTEasy, Spring, Hibernate, Oracle 11G, JSON, JMeter, log4j, Jenkins, Maven, Jetty

Confidential, Phoenix, Arizona

Senior Developer

Responsibilities:

• Requirements analysis by interacting with client and other stakeholders.
• Developed REST Web Services using Jersey and completed integration with GRMS applications.
• Developed App-to-App authentication between WCC and GRMS applications.
• Developed Email notification module using Spring SMTP.
• Implemented core business logic for 20 Use Cases of WCC Module.
• Responsible for WCC and GRMS modules (Design, Bug fixing) in service layer.
• Executed performance test scenarios using JMeter.
• Fine-tuned application performance and resolved issues.
• Developed search functionality for Credit account numbers using Elastic Search.
• Implemented integration services for Elastic Search APIs, indexing, Search, and Auto-suggestion.
• Enhancement development and Bug fixing
• Involved in IT and UAT testing.
• Created class and Sequence diagrams for the usecases.
• Involved in developing Requirement Specification (RS).
• Participated in design review with business teams.
• Static analysis using Findbugs and PMD.

Environment: Core Java, REST Web Services, Spring, Hibernate, SMTP, Elastic Search, Log4j, XML, JSON, Quartz, Oracle, DB2, Maven, Jenkins, JMeter for Performance testing

Confidential, Phoenix, Arizona

Senior Developer

Responsibilities:

• Requirements analysis by interacting with client and other stakeholders.
• Developed REST Web Services using Jersey and completed integration with CAS, IDN applications.
• Developed authentication between CAS, IDN and WCC applications.
• Developed Email notification module using Spring SMTP.
• Implemented core business logic WCC integration.
• Responsible for WCC and GRMS modules (Design, Bug fixing) in service layer.
• Enhancement development and Bug fixing
• Resolved application performance issues.
• Involved in IT and UAT testing.
• Created class and Sequence diagrams for the usecases.
• Involved in developing Requirement Specification (RS).
• Participated in design review with business teams.
• Static analysis using Findbugs and PMD.

Environment: Core Java, REST Web Services, Spring, Hibernate, SMTP, Elastic Search, Log4j, XML, JSON, Quartz, Oracle, DB2, Maven, Jenkins, JMeter, ActiveMQ

Confidential, Cleveland, Ohio

Developer

Responsibilities:

• Interacting with client for requirements gathering and analysis.
• Developed REST web services for Lending portfolio.
• Documentation of functional specification, design specification and system test Cases for the application.
• Implemented service consumption layer for Lending Portfolio.
• Developed POCs for the enhancement requests.
• Enhancement development and Bug fixing
• Production support
• Done decommissioning of few applications during integration process. Did thorough impact analysis.
• Involved in IT and UAT testing.

Environment: Core Java, REST Services, Servlets, JDBC, XML, JSON, Spring, SMTP, MySQL, Linux

Confidential, NY

Developer

Responsibilities:

• Understanding and Analyzing Requirements of DSA by interacting with business analysts.
• Responsible for enhancement and support of DSA and entitlement modules.
• Developed Quartz scheduler for payment updates.
• Unit testing and bug fixing.
• UAT and Production support.
• Written test cases entitlement modules.