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Java/j2ee developer Resume

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  • 10 years of experience in design and development of Java/J2EE based enterprise applications in telecommunications domain.
  • Experience includes development in Core Java, JDBC, Web Services (SOAP and RESTful), JMS, Oracle SQL and PL/SQL.
  • Good working experience on application server JBOSS, and tools like Eclipse, SQL Developer, SOAP UI, SuperPuTTY, Win - SCP, CVS,
  • Good Understanding and Knowledge on Telecom Business (Mediation, Rating, Ordering & Provisioning) and Experience on BSS/OSS.
  • Have good exposure to Agile Methodology.
  • Hands on experience on web technologies like HTML, CSS, JavaScript, XML, XSD, JSON.
  • 6+ years of experience in CSG SingleView Convergent Billing system, Customer Care, Order Management and 4+ years of experience in Amdocs CRM.
  • Involved in design, development and deployment in the projects Equinix, Polkomtel, Rogers, IN-Prepaid project of TCS-TTSL and BskyB ( Confidential ) relationships.
  • Gained sound technical and business knowledge of vital systems in the telecom domain like SingleView Billing System & Amdocs CRM.
  • Gained End to End Telecom BSS Knowledge.
  • Technological fortes are EPM (Used in Singleview), Core JAVA, Oracle SQL, PLSQL, Perl.
  • Knowledge on Hadoop & Big Data Technologies as well mainly Hive & Pig.


Core Java: J2EE, Struts & Hibernate, WebServices (SOAP and RESTful), JMS, SQL, PL/SQL, XML. XSD, XSLT, ANT and Maven build scripts, Perl, Unix.

Agile Methodology: Exposure to Sales Force CRM, Hadoop mainly Hive and Pig CSG SingleView Convergent Billing System

Tools Used: Relgen, CVS, SOAPUI, Putty, SQL Developer, SQL Loader, Eclipse, TOAD, Actuate Reports, Quality Center, Remedy, Service Now, Jira, MS Office, MS Project, Weblogic 10g / 11g, Eclipse, FileZilla, CVS, SVN



Java/J2EE Developer


  • Development and customization of the billing system according to the business requirements in JAVA/ J2EE, Oracle SQL, PLSQL
  • Involved in integration with Seibel CRM and SingleView Billing system using SOAP web services (XML)
  • Worked in RESTful web service architecture.
  • Tested Web services using SOAP UI.
  • Used Eclipse IDE to develop java/j2ee applications
  • Worked on PL/SQL procedure and Triggers.
  • Unit testing and deploying code to test environments.
  • Design and development in order management and involved in complete lifecycle of quote and order to cash
  • Design and development on opportunities, contacts, customers, cases, solutions for the cases and end to end implementation in Customer relationship management.
  • Customer facing / front-ending responsibilities with emphasis on understanding new / change requests and support of the production system.
  • Involved in the operations, worked with cross functional teams, analyzed the dependencies, and scheduled the bill runs, report generation, invoice generation.
  • Design and development in various areas including Interfaces, Rating, Billing and Invoicing Module.
  • Design and Development in online rating on SingleView billing system.
  • Involved in root cause analysis of production tickets and providing code fix for same.
  • Involved in Integration with Vertex and SingleView for taxation.
  • End-to-end design of the entire telecom order management lifecycle, from offers to quoting to order capture and order fulfillment.
  • Design and development of Invoice Design Template which generates templates for invoice and produces invoice in html, xml, pdf.
  • Development in financial reporting accessing the billed lines, taxes, payments and adjustments.
  • Effort Estimation for the various modules in the billing system.
  • Participated in Go - Live activities of ECO release for all the 3 regions (APAC, AMER & EMEA) and have been to USA & Singapore



  • Senior Development Consultant in the project
  • Design and development in various areas including Commerce Engine, Billing and Invoicing Module, Batch Rating, Payments & Adjustments, Corrective Invoicing, APIs which involves prepaid & postpaid systems.
  • Involved in Integration with Seibel CRM and SingleView Billing system.
  • Development of Perl scripts for Reporting
  • Unit testing and deploying code to test environment.
  • Bug Fixing during production support.
  • Code Reviews
  • Worked in Poland as an Onsite Co-ordinator


Key Responsibilities:

  • Design, development and enhancements of Amdocs CRM using Smart Client (Clarify) and Xbeans which communicate with Database.
  • Development of many procedures and PL/SQL blocks which can be run using Schema manager and Data Dictionary Editor.
  • Development of many Unix scripts to automate the repeated functionalities and reduced manual work to great extent
  • Followed the process while developing the CRs like moving the code to different environments and testing the application like Unit testing, Sub System test before delivering the code to System Test
  • Taken active role in bug fixing
  • Worked in Israel Amdocs for training on Clarify product.



  • Design and development of batch jobs using Core JAVA and UNIX.
  • Development of Front End URL reports in Actuate Reports
  • Development of many procedures, and PL/SQL blocks which suits the design
  • Development of GUIs using J2EE frameworks
  • Creating User Manuals for the GUIs developed.
  • Worked in Scotland as an Onsite Co-ordinator
  • Providing support and scheduling the business operation 24X7 support
  • Development of Front End URL reports in Oracle Reports.
  • Design and development of front end screens according to the business requirements using Struts and Hibernate.
  • Development of many procedures, triggers and PL/SQL blocks which suits the design
  • Planning and execution of the daily operational activities along with back-up and recovery procedures.
  • Coordinating with systems - AIS, TIBCO and downstream system, TIPPS ( PREPAID-CRM)

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