SUMMARY

• Over 6+ years of solid professional experience in development of multi - tier Enterprise applications.
• Experienced in all teh technical phases of Software Development Life Cycle (SDLC).
• Expert in Agile methodologies like Scrum.
• Experience in performing code reviews, refactoring, training and mentoring team members.
• Experience in developing distributed Web applications and Enterprise applications using Java/J2EE technologies (Core Java (JDK 6+), JDBC, Servlets, JSP, Spring, Java Beans, Hibernate API, JPA and MVC architecture).
• Expert in Core Java with strong understanding of Collections, Multi-Threading, Exception Handling and Generics.
• Experience using various IDE tools such as Eclipse, STS (Spring Tool Suite) and IntelliJ for developing, debug and deploying applications.
• Experience with J2EE Design Patterns such as MVC, Session Façade, DAO, Singleton Pattern, Strategy pattern, Factory Pattern, Front Controller and Business Delegate.
• Experienced in developing web services with XML based protocols such as SOAP and WSDL.
• Expertise in Cutting Edge Technologies like JMS, REST, microservices, XML and Web Sphere MQ Series with good experience in Developing and Deploying Enterprise Java Beans (EJB’s) on Application Servers.
• Experienced in working with EJB, Hibernate annotations to map POJOs to databases
• Experience working with Databases like MySQL, Oracle and Sybase.
• Highly proficient in developing and deploying Java/J2EE applications on Application Servers - WebLogic, IBM WebSphere, Apache2 Axis and Apache Tomcat.
• Good noledge of various design patterns like singleton, Strategy pattern and factory pattern.
• Ability to work in-groups as well as independently without supervision.
• Excellent Technical, Analytical, Problem Solving skills, strict attention to detail and ability to work independently, work within a team environment.
• Excellent communication skills, interpersonal, strong architectural skills, hardworking and a very good team player and ability to effectively communicate with all levels of teh organization such as technical, management and customers.

TECHNICAL SKILLS

Programming: Java/J2EE, C++, Pl/SQL, XML.

Java Technologies: EJB, JDBC, Struts, Spring Core/MVC, Spring Boot, SOAP (JAX-WS), REST(JAX-RS)Hibernate, Socket Programming, Swing, Multithreading.

Web Technologies: JavaScript, jQuery, Angular.JS, HTML5, CSS, JSP, Servlets, JSF, Ajax.

Operating Systems: Microsoft Windows, Mac OS, Red Hat Enterprise Linux/Unix, Command Line.

Databases: SQL Server, JDBC, Sybase, Oracle 9i/10g, MySQL, DB2.

Web Services: AWS, REST, SOAP.

Java IDE’s: Eclipse, NetBeans, Intellij.

Build Tools: Maven, ANT

Frameworks: GIT/GITHUB, SVN, Web-Sphere, Agile(SCRUM), BDD, TDD, J-BOSS.

Other Tools: Agile Testing, J-Unit, Mockito, Selenium 2, Putty, Log4J, Fiddler.

PROFESSIONAL EXPERIENCE

Confidential, Syosset, NY

Java/J2EE Developer

Responsibilities:

• Followed Test Driven Development (TDD), SCRUM concepts of teh Agile SDLC to develop high Quality Software, involved in developing SOA, Micro Services, System Requirements, Technical specifications.
• Participated actively in detailed design, code reviews and production issues with teh team.
• Responsible for migrating teh INDIUM INCOMM Gift Cards EAPI to ALDER API.
• Developed Modules, API’s using Core Java, JSP, Spring2/3, Hibernate ORM, Sockets, JAX-RPC/RS, Exception Handling.
• Configured Spring Beans, Controllers, Validators, IOC in XML & involved in Integration of SPRING with HIBERNATE ORM framework.
• Developed RESTful Web Services API for OTP, implemented Client & utilized RESTful API, two factor authentication, migrated to new ALDER INCOMM API, used POSTMAN for analysis of JSON output for ALDER API and Twilio Authy request.
• Developed Beans, DAO, POJO classes, Controllers, Filters, Mappings, XML, Web Services & Security Enhancements for various modules.
• Implemented Spring MVC, JDBC, ORM, Validations, Bean Factory to create proxy object using Spring AOP framework.
• Implemented & integrated Hibernate ORM framework for Data Persistency & developed Hibernate objects in turn persisting data into teh database.
• Established data integrity among all tables stored in SYBASE ASE RDBMS, Web Content stored in Oracle 10g.
• Implemented Logging mechanism for complex strategy, security and reliability of application used Log4j to generate Logs, Error Logging, detect suspicious activity, Regular Debugging, and Exception statements using BASH & Putty session.
• Performed Defect tracking, bug fixing and implemented various Web Security enhancements for different modules in teh application.
• Involved in analyzing teh User Stories from teh release backlog in RTC scrum board, involved in Junit, doing code reviews, Integration Testing in WebSphere Servers, Co-ordinate with QA testers on Integration Testing/System Testing on QA Servers & Pre-Production Servers.
• Used SVN & GIT for Version Control.
• Used VIGNETTE for Content Management System (CMS).
• Used SPRING ACEGI Security & Brite Verify Client & Twilio Authy for providing Security & Validation Protocols for teh application.
• Developed ANT Scripts and build teh Application using Apache ANT.
• Developed and Deployed teh Application in teh IBM WebSphere 8 using VMWare.
• Platform Operating System for Application on Red Hat Enterprise Linux 5 & 6.

Environment: Java, Agile (SCRUM), XML, JSON, Spring2/3, Hibernate ORM, RESTful, SOAP, WSDL, UDDI, SYBASE & Oracle 10g, Log4J, SQL, SVN, GitHub, JUnit, IBM WebSphere, Apache2 Tomcat, Apache2 Axis, Apache ANT / Maven, Platform OS Red Hat Enterprise Linux 5 & 6, VMWare, FileZilla, Putty, Windows OS, Eclipse, Twilio Authy .

Confidential, NYC, NY

Java/J2EE Developer

Responsibilities:

• Followed Test Driven Development (TDD), Scrum concepts of teh Agile Methodology to produce high Quality Software, involved in System Requirements study and conceptual design.
• Configured Spring beans in XML and involved in integration Spring with Hibernate framework.
• Configured Spring Hibernate transaction manager and used Spring declarative transaction management with various propagation levels.
• Developed AngularJS Controllers, Services, filters and directives for various modules in teh application.
• Implemented Spring Bean Factory to create proxy object using AOP framework.
• Developed teh System using Core Java, Servlets, EJB and JSF.
• Created custom directives, decorators, and services using AngularJS to interface with both RESTful and legacy network services also DOM applications.
• Defined new validations through AngularJS for teh form field validation implemented through HTML and used AJAX, JSON to send request to teh server to check teh functionality of teh website.
• Worked on creating Dynamic Navigation bar through JSON data using Angular JS service.
• Worked on filtering teh data comes from remote servers using Angular JS services by Angular JS filters concept.
• Used J-Boss server as JMS provider to manage sessions and queues.
• Stored teh data in teh form of JSON structure based documents, stored in a collection using MongoDB.
• Developed teh User Interface Screens for presentation using JSP and HTML.
• Used JavaScript for teh client-side validations and Spring MVC Framework for developing J2EE based web application.
• Implemented a Micro-Service using a Micro-Service architecture with Spring Boot based services.
• Core Developer of teh application infrastructure using GWT/GXT as teh front-end architecture using AJAX.
• Developed stored procedures, Triggers and functions to process teh trades and mapped it to Hibernate Configuration File and established data integrity among all tables.
• Involved in unit testing, integration testing, SIT and UAT phases. Performed defect tracking, bug fixing and enhancements.
• Involved in analyzing teh user stories from teh release backlog in RTC scrum board, sizing teh user stories, tasking them and developing teh user stories as per teh sprint plan, doing code reviews using Smart bear, integration testing in WebSphere servers, co-ordinate with QA testers on system testing on different runway servers.
• Implemented logging mechanism for complex strategy for security and reliability of application used LOG4j to audit, detect suspicious activity, regular debug, test perform and Exception statements
• Developed Object Oriented JavaScript code and responsible for client-side validations using JQuery.
• Deployed teh application in teh WebSphere using RESTful Web services.
• Transferred teh application data between client and server using XML, developed teh XSL to convert and compare teh SOAP to simple XML and vice versa.
• Debugged teh ANT Scripts for building teh entire web application.
• Planning, deployment, and tuning of SQL Server, MySQL and NoSQL databases.

Environment: JSP, Spring, Hibernate, Web Services (RESTful), AngularJS, JQuery, JavaScript, HTML5, CSS3, GIT, Java/ J2EE, Maven, Log4j, SQL Developer, Agile, Apache Tomcat.

Confidential, NYC, NY

Java/J2EE Developer

Responsibilities:

• Developed teh web application to support teh business requirements and followed Agile (Scrum) methodology. Involved in translating functional requirements into user stories.
• Developed teh UI pages using HTML5, CSS3, JavaScript, JSON, jQuery, and Ajax.
• Participated actively in detailed design, code reviews and production issues with teh team.
• Developed teh application using Spring and Hibernate frameworks.
• Used Maven build tool for application development.
• Developed facilities for stripping long error messages from minified JavaScript code for Angular JS.
• Implemented Dependency Injection (IOC) feature of Spring framework to inject dependency into objects.
• Developed data access layer by integrating Spring and Hibernate.
• Used Hibernate framework for data persistence. Developed Hibernate objects to persist data into teh database.
• Responsible for developing Hibernate configuration and mapping files for Persistent layer (Object and Relational Mapping).
• Involved in implementing Message Driven Beans for asynchronous processing of messages.
• Developed and utilized J2EE Services and JMS components for messaging communication in WebSphere Application Server.
• Developed test classes using Junit for Unit testing.
• Used Oracle database to persist teh data into teh database and RAD for development of teh application.
• Developed teh necessary business logic by implementing J2EE design patterns like Session Facade, Singleton, Data Access Object.
• Performed testing, bug fixing and documentation of teh system.
• Used Log4J to generate logs on teh server.
• Generated teh daily and monthly reports and sent them to external vendor.

Environment: Java, J2EE, Agile, JavaScript, Spring MVC 4.0, Spring DI, Spring JDBC, Hibernate, Junit, RESTFUL Services, SOAP, JSP, AngularJS, WebSphere server, ANT, Maven, Oracle 11g, RAD, IBM MQ, UML, Servlets, AJAX, Log4J

Confidential, Stafford Springs, CT

Java/J2EE Developer

Responsibilities:

• Involved in teh design and development phases of teh project.
• Created Use Case Diagrams, Class Diagrams and Sequence Diagrams and Object Diagrams, using IBM Rational Rose to model teh detail design of teh application.
• Application was based on MVC architecture with JSP 2.0 serving as presentation layer, Servlets 2.2 as controller and EJB 3.0, Hibernate 3.0 in business layer to access Oracle 9i Database.
• Used Dependency Injection feature of Spring framework and O/R mapping tool Hibernate for rapid development and ease of maintenance.
• Used Hibernate extensively to store teh persistence data into teh Oracle 9i database and written HQL to access teh data from teh database.
• Designed and Developed Model Components - Action Form Bean, Controller Components - Action Classes, Action Mapping.
• Used Spring Validation framework for Client-side validations and Server-side validations.
• Used Web Services to exchange information. Used SOAP framework and WSDL.
• Extensively used XML Web Services for transferring/retrieving data between different Applications.
• Developed Session beans which encapsulate teh workflow logic.
• Tested teh application functionality with JUnit Test Cases.
• Developed logging module-using Log4J to create log files to debug as well as trace application.
• Provided production support for teh application after deployment.
• Extensively used ANT 1.5 as a build tool and used CVS for version control.

Environment: Java, J2EE, Hibernate 3.0, EJB 3.0, Spring 2.5, Servlets, JSP, JDBC, SQL, XML, SOAP Webservices, WebSphere Application server, JavaScript, Oracle 9i, JUnit, ANT and Log4J.

Confidential

Java Developer 

Responsibilities:

• Created requirements document and coordinated user sign-off.
• Analyzed, designed and developed scalable, distributed, multithreaded process server for teh various modules using Core Java concurrency and collection frameworks to create and process Transition Matrix data.
• Developed JMS interface framework for communication across different tiers.
• Used various design patterns like Singleton, Factor, Façade, command, strategy etc.
• Analyzed, designed and implemented teh session and persistence layer for above module using EJB3.0 and integrated it with Spring and JPA with persistence service provider as Hibernate framework.
• Customized teh configuration file for integration of EJB3.0, Spring and JPA and deployed it to WebLogic server10.3.
• Designed and developed core services module to expose stateless session bean as WebServices.
• Implemented various Store Procedure, triggers and views for above modules.
• Deployed teh module into production along with build script enhancements.
• Managed teh post deployment enhancements and bug fix cycle along with user support.

Environment: Core Java, J2EE5.0, EJB3.0, Servlet, JSP, XML, SOAP, JMS, WebLogic Server 10.3, MyEclipse6.1, Spring framework, Hibernate framework, JAX-WS, JPA, SVN, JAXB, Oracle 11g, Sybase 12.5, Autosys, SQL Developer. Oracle BPEL, Perl 5.0 & Shell scripting, Unix/Windows XP.