Java / J2ee Developer Resume
Fremont, CA
SUMMARY:
- 8 years of professional experience as a Java Developer in Object Oriented development, implementation and maintenance of web and distributed Enterprise applications using Java/J2EE technologies for banking, financial, insurance, Energy, Hotel and Mortgage organizations using Java, J2EE, JSP, AJAX, JQUERY, Servlets, EJB, AJAX, Hibernate, Spring, JNDI, Webservices, JDBC, JAXP, RMI, XML, Javascript.
- Experience in client - side development with HTML, CSS, JavaScript, AJAX
- Performed requirement analysis, and prepared High Level and Low Level design (HLD and LLD).
- Experience in MVC architecture, spring framework, EJB, J2EE Design Patterns, Spring IOC, Java Server Faces and Hibernate.
- Involved in building and deployment of application in Linux environment.
- Used and worked with SOAP and Rest Webservices.
- Experienced in Cloud automation using AWS Cloud Formation templates, Java
- Working knowledge of Agile SCRUM methodology.
- Worked with backend Oracle PL/SQL and writing stored procedures.
- Experience with Core Java with multithreading, Concurrency, Exception Handling, File handling, IO, Generics, Data structures and Collections, Garbage Collection.
- Expertise in deploying applications on public cloud environments like AWS
- Experience in DB2, Oracle, SQL Server 2000, and MS ACCESS databases. Hands on with PL/SQL Stored Procedures, Triggers and Views.
- Created Unix Shell Scripts and maintained production scripts.
- Experience with unit testing using Junit and knowledge of ANT and Log4j tools.
- Experience Working in Production support on 24 x 7 x 365 basis.
- Excellent communication, analytical, interpersonal and presentation skills.
SKILLSET:
Java J2EE: JDK (1.6), J2EE, AJAX, Servlets, Struts 2.0/1.2, spring 2.5/2.0, Hibernate, EJBJSP 1.2, JDBC 2.0, JNDI, ANT, XML, (Parsers DOM, SAX), Java BeansWeb services (WSDL, XML, SOAP), HTML, DHTML, JavaScript.
Frameworks: Spring 1.x/2.x/3.x, AJAX, JSON, Hibernate 3.0, Struts 1.x/2.x.
Languages: Java, JQuery, SQL, T-SQL, PL/SQL, XML, HTML, DHTML, and UML.
Database: SQL Server 2005/2008, Oracle 9i/10g, MySQL 4.1
Servers: Apache Tomcat 5.5, JBoss 5.0, and Weblogic App Server.
Script /OS: JavaScript, Perl, Shell, Linux, ANDROID, UNIX, Windows XP/NT/2000.
Tools: Eclipse 3.5, JSON, CVS, MAVEN, ANT, Log4J
Cloud Platform: Amazon Web Services (AWS)
PROFESSIONAL EXPERIENCE:
Confidential, Fremont, CA
Java / J2ee Developer
Responsibilities:
- Involved in Design and Development using OOAD methodology to capture and model business requirements.
- Used MVC2 Architecture with Struts Frameworks for application design.
- Proficient in traditional System Analysis and Design methodology as well as Object Oriented.
- Implemented the application using Spring Web MVC, Spring XML, JSON, REST, and Web Services.
- Used JSPs with Struts tags for the presentation layer.
- Developed EJB and deployed them on WebLogic Application Server.
- Developed Web services in JAVA and Oracle SOA Suite for Wires Project.
- Created backend data layer PL/SQL stored procedures Tables, schemas.
- Loaded data in Oracle Tables using SQL*Loader.
- Created Java/ JDBC code to read/update data.
- Worked on application using Spring MVC, JSP and Jason/XML contracts.
- Created SOAP based Web services With APACHE AXIS.
- Implemented Authorization & Authentication, security-using LDAP.
- Installation, Configuration & administration of Weblogic and JBOSS servers, including deployment of EJBs and Servlets.
- Scripted shell scripts for build automation and test case automation.
- Developed Action Forms and Controllers in STRUTS.
- Used ANT for compilation and building JAR files. Automated build using APACHE MAVEN.
- Written Stored procedures, Views and Functions at the Oracle Database end, used Spring JDBC
- Root cause analysis and debugging of the supported older versions of the system.
- Preformed Unit Testing, Writing Test Plan, Test Cases and Test Scripts.
- Production support, Ticketing, Bug fixing and monitoring production API failures in round robin process in the team.
- Deploying web applications into server on Windows and Linux operating Systems.
- Involved in fixing high priority tickets before expectation time.
Environment: Java, J2EE, Spring 3.0, JSP, Servlet, WebLogic Application Server,AWS, XML, XSLT, HTML, DOM, Oracle 9i, PLSQL, JDBC, PL/SQL, SQL*Loader, ANT, JavaScript, Clear Case, OOD, UML, Rational Rose, UNIX, Linux.
Confidential, Folsom, CA
Java / J2ee Developer
Responsibilities:
- Worked on impact analysis, high-level design, and detail design.
- Used Agile/Scrum methodology.
- Migrated the Struts Action Classes into Spring Controllers.
- Worked on View Technologies using JSP's and JSTL.
- Extensively worked on J2EE components and Services.
- Application re designed to implement Spring MVC from user specific proprietary system.
- Used Spring IOC for object instantiation, resource lookup, configuring annotation driven Controllers handled by Spring Container.
- Developed prototype application based on Spring MVC architecture.
- Migrated the servlets to the Spring Controllers and developed Spring Interceptors, worked on JSPs, JSTL, and JSP Custom Tags.
- Implemented the SimpleUrlHandlerMappings and annotation driven Controllers.
- Developed Spring Interceptors for Form validation and session handling.
- Implemented the Spring DAO pattern and developed Data Access objects.
- Configured and Used Spring-hibernate to manipulate data in data base
- Configured SOAP based web-services using JAX-WS, JSON.
- Application developed with strict adherence to J2EE best practices.
- Performed unit testing of core functionalities using JUnit.
- Create stories and tasks in JIRA for each sprint.
- Used UNIX Shell scripts to automate production tasks.
Environment: Java, J2EE, JSP, Servlet, Spring 3.x, HTML, CSS, XML, JavaScript, RESTeasy, Hibernate, JSON, Web Services, JBOSS, JIRA, Oracle 10g, JUnit, JDBC, PL/SQL, Eclipse, ANT, Rational Rose, Linux/UNIX
Confidential, San Francisco, CA
Java Developer
Responsibilities:
- Involved in various phases of Software Development Life Cycle (SDLC), analysis and redesign of architecture, analyzing the various technologies and alternatives, preparing technical and support documentation.
- Extensively written JAVA 1.6 code.
- Implemented SOA and deployed the Webservices using weblogic's JwscTask and generated web service clients using ClientGenTask
- Worked on View Technologies using JSP's and JSTL.
- Extensively worked on J2EE components and Services.
- Approached Agile Software Development Methodologies for Application development.
- Application re designed to implement Spring MVC from user specific proprietary system.
- Used Spring IOC for object instantiation, resource lookup, configuring annotation driven Controllers handled by Spring Container.
- Developed prototype application based on Spring MVC architecture.
- Implemented the Tiles frameworks and Tiles Configurer for presentation layer.
- Migrated the servlets to the Spring Controllers and developed Spring Interceptors, worked on JSPs, JSTL, and JSP Custom Tags.
- Implemented the HandlerMappings and annotation driven Controllers.
- Developed Spring Interceptors for Form validation and session handling.
- Implemented the Spring DAO pattern and developed Data Access objects.
- Used SOAP Web Services with JSON to get account and investment data.
- Worked on bootstrap servlets and redesigned to remove the proprietary system dependencies.
- Developed Shell scripts for report generation, worked on ant scripts.
- Worked on SQL, Stored Procedures, triggers and indexes using PL/SQL developer.
- Involved in Code review, Unit testing and bug fixing.
- Used Ant tool for building and deploying the application on Weblogic Server.
- Used TortoiseSVN tool, a Subversion client for windows for source/version/revision control.
Environment: Java 1.6, Spring Framework 3.0, Spring MVC, SOAP WebServices, JSON, WSDL, XML, JAXB, EJB, Weblogic Server 10.3, Oracle 10g, PL/SQL, TOAD, Servlets, JSP 2.2, JSTL 2.2, SoapUI, HTML, AJAX, JavaScript, SVN, Solaris 10, Unix.
Confidential, Fremont, CA
Java / J2ee Developer
Responsibilities:
- Involved in preparing engineering specification with OOA and OOD.
- Created the UI using Ajax, JavaScript, HTML and CSS
- Designed and implemented MVC architecture using Spring 3.0 Framework.
- Configured and Used spring jdbc to manipulate data in data base
- Configured spring rest based web-services for accessing API.
- Used spring web service template for accessing data in api's using Restful Web services
- Created modules to retrieve data from web services API and parsed the output JSON.
- Parsed the rendered json string to appropriate fields in value objects.
- Designed developed and maintained the data layer using Hibernate.
- Created backend data layer PL/SQL stored procedures Tables, schemas.
- Loaded data in Oracle Tables using SQL*Loader.
- Created Java/ JDBC code to read/update data.
- Implemented Authorization & Authentication, security-using LDAP.
- Deployment of Servlets, EJB’s on Weblogic and JBOSS servers.
- Did Importing and exporting data into HDFS using Sqoop
- Experienced in managing and reviewing Hadoop log files
- Wrote code to develop dao's using complex queries.
Environment: Java, J2EE, AJAX, JSP, Servlets, JBOSS, Hibernate Struts2, XML, JSON, Web Services, ANT, SOAP, WSDL, JavaScript, PL/SQL, CVS, Oracle 10gi, Windows 2000.
Confidential
Software Engineer
Responsibilities:
- Requirement gathering, Gap analysis, workflow design, decision-making rules, source and destination of required inputs
- Perform Business analysis and create High-level design and detail design of the entire process.
- Designed and developed backend Java Components residing on different machines to exchange information and data using JMS.
- Designed and Implemented MVC architecture using Struts Framework, Coding involves writing Action Classes/Forms/Custom Tag Libraries, JSP and EJB’s.
- Created web services using SOAP, to allow application and services to connect to them over the Internet.
- Designed, developed Middleware Components using Weblogic Application Server 5.1, persistence registration object, request entry handling (controller) object, concurrency object, and transaction object
- Developed the Java components to access content from content providers (via HTTP, FTP) to obtain data of various types XML and HTML.
- Developed and maintained GUI using JSP and HTML.
- Used Javascript for client side validations.
- Deployed EJB (Session Beans) on Websphere App Server.
- Created stored procedures and Triggers using PL/SQL. Created tables, Views and other database objects in the Oracle database.
- Involved in debugging and load testing of the application. Provided production support to the end users and performance tuning.
Environment: JAVA J2EE, Websphere Application Server 5.1, JBoss, EJB, JSP, Servlets, MVC, Struts, XML (DOM and SAX), XSLT, Javascript, Oracle 8i, JDBC, PL/SQL, Eclipse, ANT, Rational Rose, Windows NT/2000.
