Senior Java J2ee Developer Resume
Ridgefield, NJ
SUMMARY
- 6.5 years of experience in software development wif Telecommunication domains.
- Expertise in JAVA, SQL/PLSQL, UNIX, JavaScript, XQUERY, XML and Oracle OSM tools. Deep understanding of Core Java and Oracle Database.
- Experience in developing front end screen using STRUTS, SPRING, HIBERNATE Framework and automating teh manual activities.
- Strong skills in development of java logic, documentation, implementation and enhancement of existing codes.
- Experience in providing Order and service management solutions using XQUERY and JAVA.
- Worked on PSTN/IPTV/SOIP/WIFI/WIBRO Service line in telecom using Oracle OSM.
- Experienced wif conducting Requirement Gathering and Analysis.
- Programmed and implement applications to meet business requirements and provides ongoing support as required.
- Experienced in Creating and maintaining SQL Scripts and also working wif other testers to resolve technical and end - user issues.
- Work wif external partners and functional areas to create new interfaces and maintain existing ones and to transmit or assist wif transmission of interfaces as required.
- Strong expertise in documenting existing process, analysing business requirements, working wif different team to provide a solution.
- Experience in testing of JAVA codes, Script, Different batches and procedures and it’s mappings at various levels product.
- Hands-on experience across all stages of Software Development Life Cycle (SDLC) including business requirement analysis.
- Excellent interpersonal and communication skills, and is experienced in working wif senior level managers, business people and developers across multiple disciplines.
TECHNICAL SKILLS
Programming Language: JAVA, XQUERY, UNIX, PL/SQL
Databases: Oracle 10g
Tools: OSM-Oracle 7.2.*, Eclipse, SQL Developer, TOAD, Win-SCP, JIRA, Web logic, SVN, SharePoint, Putty, SOAP UI
Development Framework: Struts, spring, Hibernate
Operating Systems: Microsoft Windows XP/Vista/7, Windows Server 2003, UNIX
Project Management: Microsoft Office 2007, Microsoft Excel 2007, Microsoft Project 2010
PROFESSIONAL EXPERIENCE
Confidential, Ridgefield, NJ
Senior Java J2EE Developer
Responsibilities:
- Full life cycle experience including requirements analysis, high level design, detailed design, data design, coding, testing, and creation of functional and Technical documentation.
- Involved in discussing teh requirements/enhancements wif teh Business team.
- System analysis, design and development of teh web application and SOA.
- Worked on PSTN/Internet/WIFI Service line in telecom using Oracle OSM.
- Wrote various controllers for teh spring.
- DI/ IOC have been achieved via Spring Core.
- Worked wif JSP, JavaScript, JQuery and AJAX for Front End development.
- Used Java Script to Validate Forms.
- Implement MVC architecture using Spring Framework.
- Development and maintenance of Java and UNIX batches.
- Responsible for scheduling crone jobs to UNIX server.
- Designing, creating, database, writing DDL, DML statements.
- Worked in Agile Environment wif sprint iterations of 1 week and 2 weeks.
- Developed Business Logic Beans using Session Façade Design Pattern.
- Participated in Agile Meeting to update teh Project Status.
- Developed JUNIT4 Test Cases.
- Used Hibernate 3.5.6 framework for interacting wif teh database.
- Used Hibernate as teh Object Relational Mapping tool for persisting java objects.
- Used Restful Web services.
- Handled database transactions like Join Queries, participated in Query Optimization.
- Worked on OSM 7.2 Development and deployment of cartridge for Process, Oder etc.
- Hands-on experience on implementation and working knowledge of OSM around Orchestration, Decomposition,
- Fulfilment Patterns, Workflows including static processes, Rules, tasks, Order Change Management,
- Worked wif OSM Administrator Client, Design Studio.
- Cartridge Modelling, Integration wif upstream, downstream systems. Hands-on experience wif design studio to model a process flow of any order and set any kinds of dependency among them according to business requirement.
- Provided support to new applications during and after implementation, provided hot fix in testing and production environment.
- Used MAVEN AS BUILD Tool.
- Jenkins was used Continuous Integration.
Environment: Java 6.0/7, J2EE, JSP, Apache Tomcat application server, Restful Web services, Hibernate 3.5.6, Spring 3.X, Apache Log4j, CSS, HTML, Oracle, JavaScript, Eclipse, OSM, Linux
Confidential, Scranton, PA
Sr. Java / J2EE Developer
Responsibilities:
- Involved in front end development using JSP and Servlets to present data to teh client.
- Responsible for designing rich user interface applications using JavaScript, HTML and CSS to implement front end logic.
- Worked creating and modifying CSS according to teh project changes and needs.
- Used JavaScript to validate forms and implement special functions in front end.
- Applied J2EE design patterns such as DAO, Front Controller Pattern and MVC.
- Implemented Spring MVC architecture and tiles for an efficient implementation of teh view level customizations and interfaced wif application logic.
- Used teh lightweight container of spring framework to provide architectural flexibility for inversion of control (IOC) and features such as bean auto wiring, collections, inner beans, and AOP for audit and logging.
- Provided Hibernate configuration file, mapping files and also annotations such as join table, attribute overriding, element collection and other features like second level cache.
- Utilization of Hibernate ORM module as an object relational mapping tool for backend operations over Oracle database.
- Updating teh existing LLD document as part of Tech Design phase and handling all teh new changes for PSTN module and incorporating them.
- Development and maintenance of Java and UNIX batches.
- Responsible for scheduling crone jobs to UNIX server.
- Extensive usage of SQL and HQL including named queries, criteria, restrictions and projections.
- Designed and developed user interface using Backbone JS, CSS, HTML, JSP, JSTL tags and JavaScript, used JSTL core tags, format tags and EL for scripting in JSP.
- Managed source repository using CVS for version control tool.
- UsedOracle10g including storage and retrieving data using Hibernate.
- Used IBM RAD as programming IDE and deployment of teh application in Websphere Application Server.
- Used SDLC methodology for developing teh project.
Environment: RAD wif Web sphere 7, Oracle 10g, Java 6, Spring 3, Hibernate 3, CVS, Servlets, JSP, XSL, XSLT, Backbone, JUnit, Apache Maven, Apache James, Quartz, XML, UML, MS Office, MS Visio, Linux, Unix, SDLC methodology.
Confidential
Java Developer
Responsibilities:
- Involved in different phases of SDLC from requirement, design, development, testing, training and Rollout to teh field user and support for production environment.
- Worked in Oracle SQL, PL/SQL, Query performance tuning, Created Unix scripts, Created database
- Objects like Tables, Indexes, and Sequences etc.
- Coded various Java and UNIX jobs to process different excel files.
- Maintenance/Modification of front end Application using Spring, HIBERNATE and JSP
- Development and maintenance of Java and UNIX batches.
- Responsible for scheduling crone jobs to UNIX server.
- Handled extraction of data from files Flat excel files, XML standard source data of different
- Transactions and loaded to DB.
- Created stored procedures, functions using PL/SQL to process teh data according to businesses requirement.
Environment: Eclipse, Xquery, PL/SQL, JAVA, SharePoint, VPN VDI, Weblogic.
Confidential
Software Engineer
Responsibilities:
- Development of projects through teh Software Development Life Cycle (SDLC)
- Created User Interface using JSP and HTML in design studio.
- Performed all database operations using JDBC, PL/SQL, procedure and UNIX.
- Maintenance/Modification of front end Application using Struts, JDBC and JSP.
- Development and maintenance of Java and UNIX batches also have experience in scheduling teh batches on UNIX environment.
- Responsible for Resolution of issues of DMS, DND & ICMS module to Ensuring SLA.
- Worked on performance Testing and tuning Java code for high volume data processing.
- Worked on writing scripts UNIX crone jobs for teh application.
- Involved in developing various procedure, function, cursor, trigger, Indexes of application. Also, Debugged and resolved issues faced in teh production environment related to these.
Environment: Struts, Java, PL/SQL, Oracle 9i, JSP, Java Script, SQL Developer, Web logic, TOAD, UNIX
