Web Services Java Developer

Venkat Chanumolu

Phone:774-***-**** Email: ac270h@r.postjobfree.com

Professional Summary:

* ***** ** ********** ** Cross Platform Enterprise, Software Development Life Cycle including designing, coding, analysis, deployment, implementation and testing of Object Oriented Applications and Enterprise java applications using Java/J2EE.

Worked extensively on J2EE for developing Web and Distributed Applications by using JDBC, JNDI, EJB,JavaBeans, JavaScript, JSF,HTML,DHTML,CSS, XML,XSLT, AJAX,Struts, Hibernate, Spring Framework.

Extensive experience in implementing Web Services based in Service Oriented Architecture (SOA) using SOAP, RESTful Web Services, JAX-WS, UDDI, WSDL, and Apache Axis.

Developed different Web components such as JSPs, Servlets, Filters, Custom Tag Handlers and business components such as Web Services.

Strong knowledge in JAVA Messaging Service (JMS).

Expertise in using IDE Tools like Eclipse, NetBeans, IBM Rational Application Developer (RAD) for Java/J2EE application development.

Experience in deploying applications on IBM WebSphere 5.x/4.x, WebLogic 10.3x, JBoss 4.0. Apache Tomcat 6.x/5.x/4.x.

Well versed with core Java concepts like collections, multithreading, serialization, Java beans.

Expertise in developing both Front End and Back End applications using Java, Servlets, JSP, Web Services, JavaScript, HTML, Spring, Hibernate, JDBC, XML, JSON.

Worked on Web logic, Tomcat Web Server for Development and Deployment of the Java/J2EE Applications.

Good experience with implementing encryption algorithms such as MD5, AES and TwoFish Cipher in financial and transactional related applications.

Experience in using JPA and Hibernate ORM with Hibernate Query Language (HQL).

Worked with various JSON-Binding Providers including Jackson, Google-Gson, Flexjson and JSON-lib.

Worked on XML technologies with JAXB, JAXP, XSD, SAX and DOM parsers.

Experience with multiple Web/Application Servers such as Apache Tomcat, Jetty, WebLogic and JBoss.

Good experience in Spring & Hibernate and Expertise in developing Java Beans.

Working knowledge of Web logic server clustering.

Proficient in various web based technologies like HTML, XML, XSLT, and JavaScript.

Expertise in unit testing using JUnit.

Experience in error logging and debugging using Log4J.

Involved in Clear case to GIThub migration of the project code and set Continuous Integration management using Jenkins and Nexus.

Responsible for the formation and direction of Business Intelligence, Data Governance, Enterprise Data Warehouse (EDW) and Enterprise Data Management (EDM) (Oracle Appliance (11g), Informatica 9, Business Objects XI 3.1, Erwin).

Technical Skills:

Languages

Java, J2EE, C, C++, Data Structures, JavaScript,Angular2.

Frame works

Struts, Spring, Hibernate,J2EE (EJB 2.0, Servlets, JAX-RPC, JSPs, JSTL, JavaMail, JAF, JDBC).

Web Services

SOAP, RESTful, JAX-WS, Apache Axis,AWS.

Application Servers

JBoss, BEA Web Logic, Web Sphere.

Database

Oracle 8i/9i/10g/11g, MySQL, SQL Server 2008/2005 and IBM DB2

Design

UML, Rational Rose, E-R Modeling.

Build Tools

ANT and Maven

Unit/Load Testing

JUNIT, SOAP UI

Version Control System

CVS, SVN, GitHub.

Logging Tools

Log4j

Operating Systems

Windows 95/98/2000/XP/Vista/7, Unix and Linux

Experience:

Delta Airlines, Minneapolis, MN July 2016 to Present

Role: Sr Java Developer

Responsibilities:

Implementing project using Agile SCRUM methodology, involved in daily stand up meetings and sprint showcase and sprint retrospective.

Involved in designing and implementation of MVC design pattern using Spring framework for Web-tier.

Developed presentation layer using HTML, JSP, Ajax, CSS and JQuery.

Used Spring framework for dependency injection, transaction management.

Integrated Spring Dependency Injection (IoC) among different layers of an application.

Implemented REST web services using Apache-CXF framework.

Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.

Designed and developed persistence layer using spring JDBC template.

Developed User Interface using Servlets, JSP, JavaScript, Struts framework.

Involved in Unit Testing of various modules in generating the Test Cases

Selecting the appropriate AWS service based on compute, data, or security requirements..

Used SVN as version control tool.

Implemented different providers like Jackson, Gson and JAXB to parse java Object from/to JSON in Web Services.

Hands on experience in a Linux environment with Apache Tomcat on Amazon AWS.

Experience in Integration of Amazon Web Services AWS with other applications infrastructure.

Worked on Encryption and Decryption libraries in Java to encrypt/decrypt the credit card numbers and customer personal information using TwoFish cipher.

Worked on UNIXnodes in production environment to configure the applications and run the jobs.

Hands on experience in a Linux environment with Apache Tomcat on Amazon AWS.

Used Maven for build and management.Extensively involved in Test-Driven Development.

Converted the HTML Pages to JSF Tag Specific Pages.

Developed JSPs and managed beans using JSF.

Experience in Integration of Amazon Web Services AWS with other applications infrastructure.

Involving in design meetings before developing the application and be proactive in discerning performance issues and developing high-performing application.

Worked with WebSphere as the application server.

Environment : Spring MVC, Spring JDBC, J2EE, JSP, Ajax, XML, Log4j Maven, JavaScript, HTML,CSS, JQuery, PL/SQL, IBM RAD, SVN, AWS,WebSphere, Agile, JAX-WS, Apache-CXF,JSF.

CMS Energy, Jackson, MI

Tata Consultancy Services, India May 2013 to May 2015

Role: Java Developer

Responsibilities:

Analysis, design and development of Application based on J2EE using Struts, Spring and Hibernate

Hibernate was used for Object Relational mapping with Oracle database.

Involved in developing the user interface using Struts

Worked on the Web Services using SOAP and Restfull web services.

Used SVN configuration management tool for code versioning and release.

Deployment on Web Logic Application Server 11g.

Junit, log4j were used for unit testing and as logging frameworks

Developed the UI Screens using JSP, JavaScript and HTML and did the client side validation with the JavaScript.

Developed the classes for Unit Testing by using JUnit.

Used Spring MVC (Model View Controller) to handle/intercept the user requests and used various controllers to delegate the request flow to the Backend tier of the application.

Developed custom tags for UI.

Experienced in using the agile methodology for developing application and Followed Agile Methodologies to implement code and have strong knowledge with development in Agile environment.

Involved in using Agile Methodology including creating product, and active participation in Scrum and exit meetings

Experience in different Agile methodologies like Test Driven Development, Scrum.

Environment: Java, Spring MVC, Struts, RESTful, JSP, JUnit, Eclipse, MS Azure, Azure SQL server, JIRA, JDBC, Struts 1, Hibernate, Visual Source Safe (VSS), PUTTY, WebLogic, Oracle 9i, Agile scrum methodology

Leelam Technologies, Hyderabad, India June 2011 to May 2013

Java Developer

Responsibilities:

Involved in designing and implementation of MVC design pattern using Spring framework for Web-tier.

Used Spring framework for dependency injection, transaction management.

Developed Web interface using JSP, Standard Tag Libraries (JSTL), and Struts Framework.

Used Struts as MVC framework for designing the complete Web tier.

Implemented REST web services using Apache-CXF framework.

Developed different GUI screens JSPs using HTML, DHTML and CSS to design the Pages according to Client Experience Workbench Standards.

Validated the user input using Struts Validation Framework.

Data Access Objects (DAO) framework is bundled as part of the Hibernate Database Layer

Client side validations were implemented using JavaScript.

implemented the mechanism of logging and debugging with Log4j.

Version control of the code and configuration files are maintained by CVS.

Developed PL/SQL packages and triggers.

Developed test cases for Unit testing and performed integration and system testing.

Environment: Spring MVC, Spring JDBC, J2EE, Hibernate, RESTful, WebLogic, Eclipse, Struts 1.0, JDBC, JavaScript, CSS, XML, ANT, Log4J, VSS, PL/SQL.

Education:

Masters in Information Assurance

Wilmington University, Delaware

Aug 2015 – May 2017.

Bachelors of Technology in Electronics and Computer Engineering

K L University, India

2007 – 2011.

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