SUMMARY

• Track record of delivering quality Java/JEE based scalable solutions for over 13 years.
• Well versed with entire development life cycle and facilitating agile practices.
• Hands on experience in developing high volume, multi - threaded systems usingJava and J2EEtechnologies.
• Experience with Object Oriented Analysis and Design, UML and associated tools such as Rational Rose.
• Designed & developed the business components usingJava, J2EE, RESTful API (JAX-RS) with Jersey, Spring, Hibernate, JPA, Servlets, JSP, JSTL, JavaBeans, Design Patterns, PL/SQL, XML, JSON technologies.
• Attended various technical courses and acquired certifications including PMP, OOAD with UML, SCWCD, SCJP.
• Quick learner with ability to learn new skills/technology to be adopted in upcoming projects.

TECHNICAL SKILLS

Java: JSP/Servlets. JSF/JSPX, JPA, JDBC, RMI, NIO, J2ME

Web: JavaScript, AJAX, XML, HTML/DHTML, CSS, JSON, SOAP, RESTful

Modeling: UML, Rational Rose, Sybase Power Designer

Frameworks: Oracle ADF, Spring, Hibernate, MyBatis, Sencha Ext JS, GWT, Struts, JUnit

IDE: JDeveloper, Eclipse, MyEclipse, JBuilder, NetBeans, SQL Developer

Middleware: WebLogic, Tomcat, MapInfo MapXtreme

Databases: Oracle, MySQL, MS SQL Server, SQL, HQL, PL/SQL

Design Patterns: Singleton, Façade, Decorator, Observer, Business Delegate, Proxy, Data Access Object

Version Control: Apache Subversion, TortoiseSVN, Borland StarTeam

Reporting: Crystal Reports 2011, JasperReports 4.0.2, iReport 4.0.2, jFreeChart 1.0.9

GIS: ESRI ArcView, TatukGIS Viewer, MapInfo Professional, MapXtreme Java Manager

PROFESSIONAL EXPERIENCE

Senior Application Developer

Confidential

Responsibilities:

• Analyzed the system performance and provide recommendation for optimization.
• Implementation of two-way, one-way data binding, built-in components and single page application (SPA) using Oracle ADF.
• As a collaborative team member, converted customer information and billing system from Legacy forms to multi-tier Rich Internet Application (RIA).
• Produced detailed design documents with design alternatives, pros and cons for each approach and the reasons for recommended approach.
• Performed data migration strategies, code reviews, unit and integration testing of the applications.
• Responsible for working closely with Development Project Manager and Business Analyst to produce accurate delivery estimates and manage the transition from analysis through to design and delivery.
• Provided in-depth analysis to resolve Production and application issues.
• Developed the design diagrams such as Use Case, Activity, Class and Sequence Diagrams which depicts a clear flow of the use cases and activities involved.

Environment: JSF, JSPX, Oracle ADF, JDeveloper, WebLogic, Oracle, SQL Developer, TortoiseSVN, Sybase Power Designer

System Analyst

Confidential

Responsibilities:

• Implementation of industrial proof of concept of real time validation of PE data based on configurable rules library.
• Implementation of backend host communication through SOAP interfaces.
• Mentored a group of developers and guide the team in coding using best practices & standards and troubleshooting.
• Used Spring MVC framework for Dependency Injection and integration with Hibernate.
• Used SQL Developer for Oracle database query testing and optimizations.
• Responsible for working closely with relevant teams internally to ensure alignment and coordination across operations as part of the seamless implementation of existing and new systems.

Environment: JSF/JSPX, Crystal Reports, Spring, Hibernate, Eclipse, WebLogic, ADF, Borland StarTeam, SOAP, MyBatis, JUnit

Technical Lead

Confidential

Responsibilities:

• Reduced tracking operation costs 30% by replacing vendor managed software with a distributed application.
• Implementation of multi-threaded architecture, allowing high number (20,000 to 30,000) of concurrent socket connections.
• Designed and developed GIS services using Struts, Hibernate, MapInfo MapXtreme, GWT, ExtJS and DWR.
• Implementation of first of its kind BTS Surveillance System, reports intrusion and supports access control from web client.
• Provided recommendations on object oriented design concepts, best practices, exception handling, identifying and fixing potential memory, performance and transactional issues.
• Implementation of Java/JEEdesign patterns like Business Delegate, Façade, Proxy and Data Access Object.
• Conducted interviews and made recommendations for hiringJava/JEE professionals.
• Responsible for the successful execution of project planning and deployment cycles.

Environment: AJAX, JSP, Servlet, MyEclipse, Apache Tomcat, Oracle, GWT, JasperReports, Hibernate, ExtJS, DWR, YourKit Java Profiler, JDBC, RMI, NIO, Struts, MapInfo MapXtreme, J2ME, Java Wireless Toolkit

Software Developer

Confidential

Responsibilities:

• Implementation of data transmission over Circuit Switch Data (CSD) on GSM network.
• Participated in the entire Software Development Life Cycle (SDLC) of projects using Object Oriented Analysis and Design.
• Involved in writing queries for handling large volumes of data in reports.
• Involved in monitoring and maintaining the application.

Environment: Java, JBuilder, Serial Monitor Lite, MS Access, JDBC, jFreeChart, AT-Protocol