Developer Java

Seerla Ph: 804-***-****

Email: ******.******@*****.***

Professional Summary

* * ****** **** ********** with about eight years of IT experience in Application

Design, Object Oriented Design, Development, Debugging, Documentation and

Implementation working on Retail, Telecom, Financial, Fixed Income and Insurance

applications.

2 Expertise in full Software Development Life Cycle (SDLC) and Software Testing Life

Cycle (STLC).

3 Expertise in developing UML Diagrams using Rational Rose and Microsoft Visio.

4 Designed and developed Rich Internet applications using varied web technologies like

HTML/DHTML, Java script, Custom Tag libraries, JSP, JSF, JSON, DOM, Flex,

Action Script, Swing, Netui and AJAX.

5 Proficient in Java, J2EE, EJB, Tibco, JDBC, RMI, Servlets, Struts, Spring, Java

Beans, XML, DOM, SAX, and JAXP.

6 Experience in developing portal based applications using Weblogic, Websphere, oracle

portals and Message based systems using JMS API and Message Driven Beans.

7 Working knowledge with various O-R mapping technologies like the Hibernate, iBatis

and JDO.

8 Diverse experience with implementing web application’s using varied web servers like the

Weblogic, Websphere, Tomcat and JBoss Application Servers on Windows/Unix/

Linux/ Solaris/ AIX platforms.

9 Has worked with and familiar with the GOF (Gang of Four) and J2EE design patterns.

10 Expertise in Installing, Configuring and Administering Weblogic, Websphere J2EE

servers and Weblogic portal server including configuring users on LDAP

11 Good knowledge working with IDE tools like Weblogic workshop, WSAD, RAD, Eclipse

and My Eclipse.

12 Knowledge in developing SAP Enterprise portal with Webdynpro Java, and good

understanding of GWT, Mashups, AspectJ,EJB 3, ETL process and Gerenamo server.

13 Well versed with database design, developing E-R diagrams, Normal forms for Oracle,

DB2, MS SQL and MySQL Databases.

14 Proficient in building shell and ANT build scripts.

15 Self-motivated, Well focused and can meet the expected deadlines.

SKILLS

Languages: Java, JavaScript, Java Beans, JSP, PHP, SQL, PL/SQL, C, C++, HTML/DHTML,

CSS, DOM, AJAX, Flex/AS, JSON, XML, Ruby, COBOL, CICS, JCL, XSL/T, UML, Shell scripting,

Perl, Assembly Language, VC++, VB, VB.Net, VB script, C#. Net, Dream Weaver

Frameworks/ API’s: J2EE, JAAS, Apache Struts, Spring, Websphere/Oracle/Weblogic Portal

8/9/10, Java Mail, Swing, Applets, DOJO, ANT, Log4J, Servlets, EJB, JNDI, JTA, JCA, JMS, RMI,

LDAP, MQ Series, SOAP, REST, Mbeans, JMX, Threads, Tibco

XML and other Technologies: Web Services, Blaze DS, SAX, DOM, Xerces (JAXP), Castor

(JAXB), JAX-WS, AXIS and XSL.

O-R Tools: JDBC, Hibernate, JDO, iBatis

Tools: Eclipse, My Eclipse, WSAD, WebLogic Workshop 8.1/ 9/ 10, JDeveloper, JGrasp, Clear

Case, Clear Quest, Toad, VSAM and Microsoft Suite, CVS, SVN and Clear Case

Databases: DB2, Oracle, MySQL, MS SQL and MS-ACCESS

OS: Windows, UNIX, Linux, Sun Solaris, AIX

Servers: WebSphere, WebLogic, JBoss, Apache Tomcat, iPlanet, IIS, MS SQL

Testing Tools: Crystal Reports, JUnit, Cactus, QTP, Test Director, Selenium and WinRunner

Design: UML, Rational Rose, Requisite Pro, Visio, Rational RUP, RSA, and GOF Patterns

Protocols: HTTP, HTTPS, SOAP, TCP/ IP, and FTP

Others: Drupal, Photoshop, SAP NWDS, Netweaver application Server, SAP R/3, RFC, Lucene

Professional Experience

Marlabs Oct 08 – Till Dt

Role: Sr. J2EE Developer/ Admin

Responsibilities:

1 Involved in the Requirements gathering and analysis, documentation, Design,

Development and Testing of the application, which followed Agile/ Iterative solution

delivery methodology.

2 Acted as main POC for Business Users, Development and Testing teams for all the

requirements related issues and documented the FLD, TDD, UML diagrams, Business

Process flows, Data flows, Data requirements and created interface documents.

3 Involved in DB design,development and Creation/ Updation of ER diagrams and

ensured the implementation of core logic using Procedures & Triggers. Validated and

manipulated the data to ensure integrity.

4 Handled the process and output generation using Unix Shell Script, Ad Hoc querying

and reporting strong PL/SQL, also the data related issues and performance

improvement techniques.

5 Developed Rich Internet Applications using Flex /Action Script and was the member of

the Back end business development team, created JSR 168-compliant portlet’s for

handling business logic and also performed integration with MQ Series.

6 Coordinated development tasks with related team members, strictly adhered to

Validation Processes and Quality & Compliance requirements, also performed the data

analysis and participated in Test plan walkthrough, Functional Code review & Use Case

reviews.

7 Performed the testing of Business,System/ Integration test, Environment shakeout

test and UAT test per the needs of the application and recorded Issues/Defects in

Quality Center.

8 Actively took part in the daily Executive Testing Status and Defect calls with the

Testing team and reported status/Project Health to Executives and also participated in

the Risk assessments and go – no go calls.

Environment: AMF, Photoshop, Ajax, Ant, AWT, Blaze DS, Cactus, Cairngorm, CSS, Custom

Tags, CVS, Clear Case, Data Services, DB2, DOM, Drupal, Eclipse, Flex Builder, Flex/ AS,

Hibernate, HTML/DHTML, HTTP Server, IBM WSAD, Java Script, JBoss, JDBC, JMS, JNDI,

JSON, JSP, JSF, JSTL, JUnit, JVM, LDAP, Load Runner, Log4j, MDB, MQ Series, MVC, Perl,

PL/SQL, POJO, QTP, Quality Centre, RAD, Requisite-Pro, RSA, Servlets, SOA, Spring, Struts,

Swing, Test Director, Tomcat, TOAD, UML, VB, Vignette/ Websphere Portal, Web services,

Windows/Unix, Workflow, XML, XPDL.

AT&T Mar 08 – Jul 08

Role: J2EE Developer / Weblogic Admin

Responsibilities:

1 Involved in the Requirements gathering and analysis, Design, Development and

Testing of the application and Workflow process design for business.

2 Developed a portal based application using Weblogic and a work flow engine on

multiple threads concept.

3 Implemented front end using Flex /Action Script, JSP, Ajax, Java script/ Action Errors

HTML, DHTML JSON, Netui tag library and Crystal Reports, used JAAS, portal user

profile mgmt for handling authentication and authorization.

4 Defined POJO’s and developed the service layer using the JTA, JCA and used Hibernate

for O-R mapping and business logic was implemented on spring framework.

5 Developed the communication handling between app and workflow using JMS and MDB

and used web services, SOA to communicate across applications.

6 Performed the DB Creation, organized the data efficiently using Normalization Process,

defined Stored Proc’s, functions, triggers, re-organized the DB structure and Indexes

for efficient management also implemented the back up strategies, monitored the DB

and tuned for the better performance.

7 Participated in Test plan walkthrough, Functional Code review & Use Case reviews.

8 Involved in testing all the Business Scenarios and functionality.

9 Performed Manual/ Automated testing per the needs of application and recorded

Issues/Defects and supported testing teams in closing referrals and attended the Risk

management meetings and implemented Quality process.

10 Created rich user interface application on Oracle portal mainly focusing for the

configuration of users by DB team.

11 Effectively automated Domain and Managed Server builds using Ant and shell scripts

and also scheduled the cron jobs.

12 Configured the Admin and managed servers, portal server and documented and

established standard processes to ensure repeatability for J2EE administrators.

13 Troubleshooted environment and application issues and provided root cause in

Dev/QC/ production environments.

Environment: AMF, Agile, Photoshop, Ajax, Ant, Workshop, Blaze DS, Cactus, Cairngorm,

Crystal Reports, CSS, Custom Tags, CVS, SVN, Data Services, DOJO, DOM, Eclipse, EJB, Flex

Builder, Flex/AS, Hibernate, HTML/DHTML, iBatis, iPlanet, J2EE, Java Script, JDBC, JMS, JNDI,

JSON, JSP, JSTL, JUnit, Jrockit JVM, LDAP, Load Runner, Log4j, MDB, MS Visio, MVC, Netui,

Oracle DB/ forms/ portal/ Reports/Web Center, Perl, PL/SQL, POJO, QTP, Quality Centre,

Servlets, SOA, Spring, SQL Developer, Struts, Test Director, TOAD, UML, VB, Web services,

Weblogic 8 / 9 / 10, Windows/Unix, Workflow, XML, XPDL.

Cingular Wireless Apr 06 – Mar 08

Role: J2EE Developer / Weblogic Portal Admin

Responsibilities:

14 Participated in the brain storming sessions, involved in the Requirements gathering,

Analysis, Design, Development and Testing of the application and the work flow engine

and also documented the FLD, HLD and TDD.

15 Developed a portal based and implemented front end using Flex /Action Script, JSP,

JSON, Ajax, Java script, Action Errors, HTML, DHTML, Crystal Reports, Netui and Java

tag libraries in the design of web pages.

16 Developed the service layer using the JTA, JCA and Hibernate and used SOA for

communication and interoperability.

17 Developed the communication handling between app and workflow using JMS and MDB

and used the web services to communicate across applications.

18 Performed the DB Creation and used Normalization Process and also defined Stored

Proc’s, functions and.

19 Created rich user interface application on Oracle.

20 Configured the Admin and managed servers, automated Domain and Managed Server

builds.

21 Trouble shooted environment and provided production application support activities

also used the Load Runner for monitoring performance.

22 Participated in Test plan walkthrough, Functional Code review and Risk management

meetings and go – no go calls prior to deployment in production.

Environment: AMF, Agile, Photoshop, Ajax, Ant, Workshop, Blaze DS, Cactus, Cairngorm,

Crystal Reports, CSS, Custom Tags, CVS, SVN, Data Services, DOM, DOJO, Eclipse –plug in,

EJB,Flex Builder, Flex/AS, Hibernate, HTML/DHTML, iBatis, iPlanet, Java Script, JDBC, JMS,

JNDI, JSON, JSP, JSTL, JUnit, Jrockit JVM, LDAP, Load Runner, Log4j, MDB, Visio, MVC, Netui,

Oracle 10g/ forms/ portal/ Reports/ Web Center, Perl, PL/SQL, QTP, Quality Centre, Selenium,

Servlets, SOA, Spring, SQL Developer, Struts, Test Director, TOAD, UML, VB script, Web

services, Weblogic 8.1 SP4/ 9.2/ 10, Windows/Unix, Workflow, XML, XPDL, Weblogic Portals.

All State Mar 05 – Mar 06

Role: J2EE Developer

Responsibilities:

1 Contributed to the most of the Software Development Life Cycle(SDLC) .

2 Involved in the Requirements gathering and analysis, Design, Development and Testing.

3 Used JSP, javascript, JSP tag libraries for the UI and used the JAAS for authentication and

authorization and enabled authentication at middleware level using LDAP.

4 Implemented MVC architecture using Struts Framework and the business logic was carried

out using EJB.

5 Was involved in the migration of EJB’s from Web Sphere App Server 4.0 to Web Sphere

App Server 5.0 using WASPreUpgrade and WASPostUpgrade tools.

6 Created database connection pools and deployed the JSP and EJB’s on Web Sphere App

Server 5.0.

7 Used the JCA, and JTA for connecting the J2EE platform to EIS and managing the

transactions and coded the E-mail Notification using MQ-Series.

8 Deployed and tested the application on Web Sphere Test Environment 5.0 and contributed

to deployment and maintenance on Web Sphere Application Server 5.0.

9 Configured hibernate configuration files and OR mapping files.

10 Defined triggers for event handling in DB and also the stored procedures for improving

performance.

11 Performed unit, system, manual and automated testing and used Load runner for

performance testing.

12 Documented the test cases as well as the test scenarios and created requirement

traceability matrix to associate with the requirements.

13 Performed the QA and UAT testing and used the mercury tools to log the defects.

Environment: Adobe Photoshop, Ant, Cactus, CSS, Custom Tags, Clear Case, DB2, DOM,

Eclipse, EJB, Hibernate, HTML/DHTML, HTTP Server, IBM WSAD, Java Script, JDBC, JNDI,

JSON, JSP, JSTL, JUnit, LDAP, Load Runner, Log4J, MQ Series, MVC, Perl, PL/SQL, POJO, QTP,

Rational Rose, Servlets, Session EJB’s, Struts, Test Director, TOAD, UML, VB, Web services,

Websphere Application Server, Windows/Solaris, XML, XSL, XSLT.

Verizon Aug 04 – Mar 05

Role: Software Engineer

Responsibilities:

1 Part of the team responsible for design and development of the application.

2 Developed the data access layer based on hibernate ORM framework

3 Created Controllers, POJO, DAO object interfaces, VO’s and implementations classes.

4 Used Template Method Design Pattern for Code reuse.

5 Developed complex SQL queries and views for retrieving data from the DB.

6 Coded the Unit Tests to test all the model/view/data and business logic.

7 Modified the ANT scripts to build war file and to build and deploy the app.

8 Built the configuration file’s for all the beans and for the data source’s.

9 Deployed and tested the web app on Websphere Server in local and Development

environments.

10 Was involved in the maintenance of the App on production Systems.

Environment: Photoshop, Ant, Custom Tags, CVS, Oracle, DOM, Eclipse, EJB, Hibernate,

HTML/DHTML, HTTP Server, IBM WSAD, JavaScript, JDBC, JMS, JNDI, JSON, JSF, JSP, JSTL,

JUnit, LDAP, Log4J, MVC, Perl, PL/SQL, POJO, Servlets, SOAP, Struts, TOAD, UML, Web

services, Weblogic, Windows/ AIX, XML, XSL, XSLT.

State Street Bank Nov 03 – Jul 04

Role: Software Engineer

Responsibilities:

1 Performed the Design, Development and support of the Application.

2 Implemented MVC architecture using struts framework, developed Action classes,

Action Forms and extensively used all the features of Jakarta Struts Framework.

3. Used JMS for communication for sending updates to various other applications and worked

with EJB’s to implement the business logic and hibernate for Search.

4 Wrote stored procedures, functions in PL/SQL and developed critical elements of the server

framework like user authentication, access control and implemented messaging interfaces for

asynchronous communication.

5. Wrote SAX and DOM XML parsers and used SOAP for sending and getting data from the

external interface. Involved in writing the ANT scripts to build and deploy the application.

6. Consistently produced the highest quality code through disciplined and rigorous unit testing.

Environment: Ant, CSS, Custom Tags, CVS, DB2, DOM, Eclipse, EJB, Hibernate,

HTML/DHTML, HTTP Server, IBM WSAD, JavaScript, Java, JDBC, JMS, JNDI, JSP, JSTL, JUnit,

Log4J, MVC, PL/SQL, POJO, Rational XDE, Servlets, SOAP, Struts, TOAD, UML, Web services,

Websphere Application Server, Windows/Unix, XML, XSL, XSLT.

First Union National Bank Apr 03 – Oct 03

Role: J2EE Developer

Responsibilities:

1 Was Involved in the Analysis, design, development and testing of the app.

2 Developed EJB’s in Web Logic for handling business process, database access and

asynchronous messaging.

3 Used Java Mail notification mechanism to send confirmation email to customers about

scheduled payments.

4 Developed Message-Driven beans in collaboration with Java Messaging Service (JMS) to

communicate with the merchant systems.

5 Also involved in writing JSP’s/JavaScript and Servlets to generate dynamic web pages and

web content.

6 Wrote Stored Procedures and Triggers using PL/SQL.

7 Involved in building and parsing XML documents using SAX parser after retrieving

payment history data from the database.

8 Performed unit/ System test and deployed the app on Web Logic Application Server.

Environment: Ant, Cactus, Custom Tags, Clear Case, DB2, DOM, Eclipse, EJB, HTML/DHTML,

HTTP Server, IBM WSAD, JavaScript, JDBC, JMS, JNDI, JSP, JSTL, JUnit, Log4J, MVC, PL/SQL,

POJO, Servlets, Struts, Websphere Application Server, Windows/Unix, UML, XML, XSL, XSLT.

National Remote Sensing Agency Aug 02 –Feb 03

Role: Java Developer

Responsibilities:

1 Contributed to the entire Software Development Life Cycle (SDLC), involving creation of

business requirements document, technical requirements document, code development

and testing.

2 Created UML class diagrams, used Servlets, JSP for the UI devlopment.

3 Used JMS as the messaging service to communicate across the applications.

4 Designed several complex SQL queries involving sub queries and multiple joins.

5 Extensively used the JDBC Prepared Statement to embed the SQL queries into the java

code. Implemented the DAO pattern.

6 Configured Data Sources on Web Logic Test Environment for efficient data access.

7 Used the Service Locator pattern to create objects that perform the JNDI look up of data

sources.

Environment: DB2, ERDAS IMAGINE PROFESSIONAL 8.5, J2EE, Java, JDBC, JDBC, JMS,

JNDI, Servlets, Swing, Websphere, Windows NT, XML.

National Remote Sensing Agency Feb 02 –Jul 02

Role: Java Developer

Responsibilities:

1 Invollved in requirements gathering and preparation of FDD and Designed the UML

diagrams using Rational Rose.

2 Developed a web-based interface using which a client can update his/her personal

information. The interface was developed using HTML, CSS and MS FrontPage.

JavaScript, struts validator was used to validate the information.

3 Developed Servlets to process the updation and JSP’s were designed to process the

search operation about any of the employees, view operations and present the

results to the client

4 Developed Java Beans, business and utility classes, used DAO and Java Mail API for

sending custom e-mails.

5 Responsible for developing SQL queries, triggers for auto updations.

Environment: C++, Java, J2EE, Swing, HTML, CSS, MS FrontPage, Java Servlets, JSP, JDBC,

JNDI, DB2, UML, Websphere, Rational Rose, Windows2000.

Centre for Development of Advanced Computing May 01 – Jan 02

Role: Java developerResponsibilities:

1 Involved in software development life cycle (SDLC) of the tracking systems Requirements

gathering, Conceptual Design, Analysis, Detail Design, and Development.

2 Designed and developed a web based application to enable Customers Orders, Customers

List, Customers Matching, and Customers Assignment, Customer Order Details products.

3 Developed user interface with JSP/HTML/DHTML and used JSP Tag libraries to simplify the

application complexity, developed Servlets and used EJB for business process.

4 Created new batch process, which updates the database at regular interval.

5 Monitored transactions, analyzed resources such as Servlets and EJB’s, viewing traces,

logs and messages using Log4j and performed Unit/ System testing.

Environment: C++, WebLogic Server, Oracle 8i, JSP, Java, J2EE, XML, JDBC, JNDI, LDAP,

Swing, HTML, CSS, Windows 2000

EDUCATION & CERTIFICATION

Bachelors of Technology in Computer Science, JNTU, India

Sun Certified Web Component Developer (SCWCD)

Sun Certified Java Programmer (SCJP)

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