SUMMARY

• 7+ years of experience in implementing and providing support for new software solutions, and development and assessment of existing infrastructure. Strong focus on design and user capabilities.
• Extensive experience in project management in software and IT environments across varied clients. Have managed client/server based network programming, government security systems, productivity software, and anti - virus solutions.
• Extensive experience in software product development with Waterfall and Agile models.
• Design and implement application enhancements in collaboration with different teams
• Lead development team to achieve key business objectives
• Collaborate with the team on application architecture design and decision-making
• Demonstrated skills and expertise in web application development including front end and back end.
• Extensive experience in object-oriented languages and dynamic programming languages (Python, Ruby, Perl).
• Good experience in implementing client and distributed service components using WebServices, SOAP for Java environments.
• Sound knowledge and expertise in Relational Database Design and SQL.
• Experience in configuring, deploying and integrating applications on Sun Solaris, Linux and Windows.
• Expertise in implementing J2EE technologies (JSP, Servlets, JavaBeans, JDBC, JNDI, Struts Framework and EJBs) to develop Enterprise software applications.
• Excellent experience in using application servers IBM’s Websphere, BEA’s WebLogic, and responsible for development, deployment and configuration of EJB, Servlets, Struts, JSP and external components.
• Experience in (SDLC) software development life cycle of software engineering requirements analysis, design, development and documentation.
• Experience in GUI development using JSP, Java Beans and Java Swing.
• Working experience with data transformation frameworks and technologies, including ESB, XML, XML Schema's, XSLT, XPath, SOAP, REST, and WSDL
• Release and build management experience.
• Strong experience in designing, implementing and performing Unit tests, regression tests and Integration tests of Model and View components using unit test frameworks like JUnit.
• Comfortable in communicating at all levels of management and can acclimatize to various team situations.
• Capacity and ability to coordinate with different groups (testing, requirements, production, process, change management) within the organization to meet the needs of the organization.
• Proven experience in consistently meeting deadlines and working within tight schedules.

TECHNICAL SKILLS

Programming Language: Java (J2SE), J2EE, C/C++, Perl, Python, C#, Ruby, PHP, Bash Shell Script

Java/J2EE Technologies: JDBC, RMI, Java AOP (using Aspect J), Multi-threading, Spring dependency Injection, Spring AOP, Spring MVC with REST, Spring MVC with Ajax, Spring Transaction, Spring ROO, Spring MVC Form Handling, Spring Security, Log4J, CDI, XML, CORBA

Web/Front End Technologies: GWT, Spring MVC, Struts, Servlet, JSF, JSP, JSTL, JavaScript, HTML5, CSS3, XML, Ajax, jQuery, AngularJS, Backbone.js, Express.js

Web Services: SOAP, WSDL, SAAJ, JAX WS with EJB, REST, JAX- RS, WADL, WSIT Binary Attachment Scheme (MTOM/XOP), WSIT Security

Database: Oracle, MS SQL Server, MySQL, PostgreSQL, Sybase, SQL, PL/SQL, ERD

Object Oriented: OOA/D, UML, Design Patterns

Operating System: RHEL 6.7, SLES 11 SP2, Windows Server 2008 R2, Windows 2012

Networking: TCP/IP, RPC, HTTP, Security

Source code Mgmt: CVS, SVN, RCS, SCCS, ClearCase, TrueChange, SourceSafe, Git

Application Servers: IIS, Tomcat, Apache, WebLogic, JBoss, WebSphere

Middle Tier: Spring, EJB3, ActiveMQ

ORM: Hibernate, JPA, MyBatis, JDO

Test tools: JUnit, HttpUnit, Selenium, Mockito, FitNesse, Arquillian

Security: Software based firewall

Build tools: Ant, Maven, Jenkins, CI- Hudson, Onejar, Proguard

IDE: Eclipse, IntelliJIDEA, MyEclipse, JBuilder, JDeveloper, Rational Rose, SQL Developer

Others: Jenkins, Hudson, Bamboo, Atlassian product, Jira, Alfresco, Rational Team Concert, JavaFX, Documentum

Development Methodology: Agile, Rapid Application Development (RAD)

PROFESSIONAL EXPERIENCE

Confidential, Hoffman Estates, IL

Senior Java Developer

Responsibilities:

• Worked with end customer to analyze requirements.
• Designed, developed, tested, documented and maintained software applications.
• Involved in complete development lifecycle using Agile Development Methodology/SCRUM and tested the application in each iteration.
• Developed the server side RESTful web service APIs to process requests from iOS and android mobile clients.
• Developed the Java service layer using Java 8, Jersey, Jackson, JSON, Spring framework and Microservice architecture.
• Developed the persistence layer using JDBC, Hibernate ORM and Oracle RDBMS.
• Designed and developed unit, functional, integration and regression testing using Junit, Mockito and Spring test framework.
• Built and deployed the packaged application to WebLogic application server using Maven, Jenkins and eclipse.
• Implemented messaging system using JMS, MQ and Spring.
• Followed software engineering best practices and OOA/D.
• Developed stored procedures and prepared statements for updating and accessing data from database.
• Wrote shell and python scripts to analyze logs and create test data.
• Maintained documentation using swagger API and twiki.
• Participated in code review using SourceTree and git.
• Trained and mentored junior developers.

Environment: Java 8, Spring framework, Hibernate, Maven, Eclipse, Jersey, Jackson, JMS, MQ, JAXB, JSON, JIRA, Git, SourceTree, Oracle, Junit, Jenkins, Mockito, WebLogic, Ubuntu.

Confidential, Houston, TX

Senior Software Engineer

Responsibilities:

• Led a small development team to design, develop and enhance enterprise application.
• Acted as a team member for the development and implementation of complex application components/modules.
• Participated in and led code reviews. Led and provided mentoring and guidance to less senior developers.
• Independently implemented end-user and enterprise solutions prepared by more senior technologists for more complex solutions.
• Provided expert-level knowledge to business partners to collaboratively solve high complexity problems.
• Resolved customer problems and built high quality software.
• Collaborated with product owners, leadership and development teams to prioritize needs, resolve conflicts, develop content criteria, or choose solutions.
• Worked with team on customer enhancements and patch releases.
• Worked with the testing teams to triage and resolve defects identified during testing. Was responsible for helping the support team triage and resolve defects found in our production systems.
• Interfaced with cross functional teams to ensure timely solution and good quality.
• Educated and trained software developers on Java/J2EE and UI/UX components, frameworks, and libraries.
• Researched, identified and utilized appropriate tools, libraries, frameworks, and languages to solve problems and deliver results using the most effective methods.
• Identified and corrected problems uncovered by testing or customer feedback.
• Designed and prepared test plans for unit, functional and regression testing.
• Created database design, tables, indexes, roles, views, normalization of tables in Oracle.
• Designed and developed application modules and business components using Servlets, Core Java, J2EE, Struts, Spring, ActiveMQ, XML, XSLT, Hibernate, JPA.
• Used JMS to handle messaging between different application modules.
• Designed and developed UI modules using JSP, JavaScript, AngularJS, Backbone.js, HTML5, CSS3, Ajax, JSON, jQuery.
• Used AJAX for dynamic page validation and updates.
• Performed client side validations using JavaScript.
• Developed and consumed REST and SOAP web services using JAX-WS, JAX-RS and spring.
• Wrote unit tests using JUnit and Mockito.
• Tested and deployed the application on JBoss Application Server; troubleshoot application server issues when necessary.
• Fine-tuned the application, database design, Indexes and queries for performance improvement
• Developed shell scripts to automate different tasks and data transfers to database from different sources.
• Coded Stored Procedures for retrieving and storing data from / to database server.
• Wrote build scripts using Maven and ant.

Environment: Java 7, J2EE, Spring, Spring Integration, Struts, JPA, EJB3, XML, XSLT, JSON, JAX-WS, JAX-RS, JSP, Servlet, JDBC, Hibernate, Ant, JUnit, JSF, HTML5, CSS3, AngularJS. Backbone.js, Microservices, Oracle, Tomcat, JBoss, WebLogic, MQ, Jenkins, Git, tla, Atlassian Jira, IntelliJIDEA, Eclipse, RHEL 6.5, Windows 8.

Confidential, Houston, TX

Software Engineer

Responsibilities:

• Responsible for implementing part or all of the technical solution for the client, in accordance with an agreed technical design.
• Provided a detailed technical design for enterprise solutions.
• Worked with the project team to develop and maintain the applications.
• Developed design documentation based on application requirements.
• Developed and tested code per project schedule.
• Escalated risks and issues to the Project Manager.
• Assisted in troubleshooting production support issues.
• Provided technical support and inputs on the application of technology.
• Provided advice on solution and integration opportunities to defined segments.
• Contributed to knowledge tools and communities and ensured project learnings are documented and shared.
• Developed web application using J2EE architecture, worked extensively on Spring and Struts framework, Java, J2EE, JSP, Servlets, JNDI, Java Beans, XML, XSLT, Java Mail.
• Designing and developing Presentation tier using various JSP, HTML5, CSS3, JSON, Ajax and DHTML; used JSP tag libraries to define custom tags.
• Implemented Enterprise Java Beans (EJBs) and Hibernate to interact with the Oracle database to update, retrieve, insert and delete values effectively.
• Used JAXP parsers to parse XML files.
• Implemented authentication for website using LDAP.
• Rendered XML document to HTML using XSLT transformations.
• Performed client side validations using Java Script.
• Used AJAX on server controls to avoid page post back and page flickering.
• Programmed JDBC connectivity and wrote complex SQL Queries, stored procedures, triggers for retrieving information from Oracle database.
• Used JMS, ActiveMQ to handle messaging between different application modules.
• Developed and consumed SOAP and REST web services using JAX-WS, JAX-RS and spring.
• Wrote unit tests using JUnit.
• Configured and administered WebLogic Server on development environment. Also responsible for developing, deploying and testing application in local development environment.
• Used Ant tasks as well as admin console for building, packaging and deploying application on Web Sphere Server.
• Used XML and JNDI lookups for content and process communication.

Environment: Java, J2EE, JUnit, Spring, Struts, JSP, Servlet, JavaScript, AngularJS, JDBC, XML, XSLT, JSON, JAX-WS, JAX-RS, MyBatis, Hibernate, HTML5, CSS3, ActiveMQ, WebLogic, Tomcat, Git, Atlassian Jira, Eclipse, IntelliJIDEA, JBoss, Ant, Maven, Jenkins, RHEL 6.3, Windows 2008 R2 SP1.

Confidential

Software Engineer

Responsibilities:

• Developed testcases, test plans and specifications for remittance related operations of PO/DD/TT.
• Designed, developed and maintained automated test-scripts using JUnit, HttpUnit and Selenium.
• Analyzed and reviewed code for ensuring software quality.
• Provided training to the users/bankers in using the remittance module.
• Created shell scripts that uses Ant command for building, packaging and deploying application on Web Logic Server.
• Developed shell scripts that carried out the deployment process automatically, taking backup of the system before & after deployment
• Developed shell scripts that performs housekeeping of all the releases or versions that have been deployed on that server.
• Developed Ant Scripts to install relevant patches or fixes on several servers in a row.

Environment: Java, J2EE, HttpUnit, Selenium, JUnit, Struts, Hibernate, Oracle, BugZilla, CVS, Ant, RHEL 4, Windows 2003.

Confidential

Software Engineer

Responsibilities:

• Developed training module for the management of training classes and certification of staffs of the agencies.
• Developed SComm, an internal mailbox system.
• Developed Provider Administrator module.
• Worked with customers and team members to collect requirements. Used use case and user stories to capture requirements and prioritize functional requirements for releases.
• Paired with QA team to design and develop test plan.
• Prepared documentation of the developed application.
• Provided training to the junior software engineers.
• Developed application modules using core Java, Servlet, J2EE, EJB, JMS, Struts and Spring MVC framework.
• Designed and developed database layer using Oracle, PL/SQL, Hibernate and JDBC.
• Developed complex queries to generate reports using SQL and stored procedures.
• Developed web service layer using REST, SOAP and spring integration.
• Designed user interfaces using JSP, ftl, JavaScript, HTML, DHTML.
• Provided client side validations using JavaScript.
• Developed workflow of system.
• Developed EJB and Hibernate for accessing persistence layer using the application server.
• Wrote unit tests using JUnit.
• Involved in developing Spring DAO layer for managing database connections.

Environment: Java, J2EE, JUnit, Spring, Struts, Hibernate, SOAP, REST, SQL, Stored procedure, JSP, Servlet, JavaScript, JDBC, HTML, Oracle, Tomcat, WebLogic, Git, tla, Atlassian Jira, IntelliJIDEA, Ant, RHEL 5.1, Windows 2008.