SUMMARY:

• Over 8 plus years of extensive working experience in Software Development with proficiency in development of applications using Java/J2EE Technologies.
• Extensive experience in Internet, client/server technologies using Java, J2EE (JSP, Servlets, JDBC, JNDI, LDAP, EJB, JMS, RESTFUL and SOAP based Web Services, JAX - WS, JAX-RS), Struts, Hibernate, Spring, HTML, HTML5, DHTML, CSS, JSS, CSS3, JavaScript, XML, PERL.
• Extensive experience with Web/Application servers likes Apache Tomcat, Jetty, Jboss, Oracle WebLogic Servers, Web Sphere AS and building the applications using ANT, Maven, WEB 2.0 build tool.
• Expertise in various open source frameworks and tools like Struts, spring, Hibernate
• Extensive experience in using IDE’s Eclipse, My Eclipse, Eclipse Galileo and RAD.
• Experience in writing SQL Queries, Triggers, and Stored procedures for database transactions.
• Experience in working different operations system environments with java in Windows, UNIX, and Linux
• Experience in working with the Columnar NoSQL Database like HBase, Cassandra to manage extremely large data sets
• Experience in writing the UNIX scripts and running the cron jobs from UNIX, Linux servers
• Excellent experience in the design, development, and implementation of Model-View-Controller (MVC) inculcating with different J2EE frameworks, Design Patterns coming Creational/Structure/Behavioral patterns
• Experience implementing Micro services architecture across all verticals.
• Experience in Unit testing, Integration testing and generating Test cases for Web/Java core applications
• Good experience on application servers like Apache Tomcat, JBoss, Web Logic & Web Sphere
• Experience in using the XML parsers like SAX, and DOM
• Experience to maintain the source using version controlling tools Visual Source safe, and Rational Clear Case
• Good knowledge of CloudFoundry and Spring Boot applications
• Expertise in SDLC that encompass with proven analytical and problem solving skills and experience working with agile methodologies
• Proven aptitude on learning and working on emergency technologies
• Highly conversant with quality procedures that are followed both at organization level as well as client specific level.
• Extensive experience in deploying, managing and developing with MongoDB clusters.
• Effective Communication and Inter-Personal skills technical design, implementation deployment, and support of the fixed Income Trading Platform and Fixed Income Trading suite of applications and Multi Trading.
• Hands on Experience in handling critical Business Applications Issues and handling failure recoveries
• Expertise in troubleshooting various pre and post implementation Issues, Driven by new challenges and adept at adapting to any cultural and business environments

TECHNICAL SKILLS:

Operating System: UNIX, Linux, Windows, IOS and Android

Web Technologies: J2EE-Servlet 2.4/JSP, JSTL, JavaScript, HTML, MicroServices, XML, XSLT,JAXB, JAXP, XSD, JAX-WS, JAX-RS, XPath, XQuery, XSL, CSS, Primefaces/JSF, JDBC 2.0, EJB, JMS, AJAX, DOJO, JQuery, AngularJS, SpringBoot, Web Services, WAP, SOAP, WSDL, UDDI, REST, PERL

Cloud Technology: Amazon Web Services (AWS)

Application Server: Oracle WebLogic, JBoss, WEB 2.0, Oracle OC4J, IBM Web sphere

Web Servers: Apache Tomcat, Jetty Web server

Databases: Oracle 8i/9i, Mongo, Cassandra, MySQL, PL/SQL

Languages: Java, SQL, UNIX Shell Scripting.

Frameworks: Apache Struts, Tiles, Elastic Search, Solr, Hibernate, and spring, J2EE.Design Patterns.

Tools: / IDE: Eclipse 3.4, JBuilder, Maven, Rational Rose 7.0.1.1, My Eclipse, Net Beans, Apache ANT, Log4J, TOAD 7.1

Version Controls: Rational Rose Clear case 7.0.1.1, Microsoft VSS, CVS, Git, SVN

PROFESSIONAL EXPERIENCE:

Confidential, Boulder, CO

Full Stack Developer

Responsibilities:

• Work on Agile SCRUM Practices currently, with two-week sprints, strong focus on accountability and throughput.
• Participating in user requirement sessions to gather business requirements
• Involved in Analysis, Design, Development, Integration and Testing of application modules
• Work on Standalone Applications and React JS to build Web Applications
• Lead high-functioning agile team with development having a heavy emphasis on crisp delivery of the user stories created by the product owner and stakeholders.
• Use Team Collaboration Software JIRA and Confluence
• Work on the OAuth 2.0 for accessing the cloud Storages like Box, One Drive, Google Drive, Drop box, Qihoo, Baidu, Tencent, King Soft.
• Implementation of MongoDB security mechanism with various Authentication
• Created RESTFul MicroServices from existing Maven archetype templates provided by UBS custom RPP (Resource provisioning proxy).
• Created LbaaS Adapter Rest Service- consumer facing MicroServices
• Involved in NoSQL ( Datastax Cassandra ) database design, integration and implementation
• Built a RESTful API to save and retrieve agent information in Java using Spring MVC, Apache CXF and JAX-RS
• Integrated Jasper server into CloudFoundry a PaaS service
• Manage and maintain MongoDB servers across multiple environments
• Participated in NoSQL database integration and implementation
• Used Node.js and Npm modules
• Implemented mock services in node.JS with the help of modules using ExpressJS
• Implemented the Angular MVC and two-way data binding
• Creating web pages using MEAN Stack
• As functional tech lead, involved in design/POC implementations for HP cloudFoundry, and samples apps using OpenStack API
• Work on the Cloud storages to pull all the contents to integrate in to the system
• Experience working on Elastic Search for Indexing, Text and Documents.
• Use Elastic search for Real time analytics and Full text search functionality.
• Use HTML5 and JQuery for the Uninstall Survey Page Application.
• Use Nexus for managing all Maven Repositories.
• Work on AngularJS for one of the single page application and cross browser functionality.
• Use SoapUI for testing Web Service
• Apache POI API to generate Output files
• Use REST API with JAX-RS for consuming web services to handle two interfaces XML and JSON.
• Work on AWS Cloud management
• Work on Single Sign in survey page application.
• Use Spring boot for Single Sign on page application to access more quickly.
• Use Eclipse IDE for coding, debugging and testing the application modules
• Design the Cascaded Style Sheets for designing the styles, skinning and layouts
• Involved in designing the page layouts using Wire Frames templates
• Use Object/Relational mapping tool Hibernate to achieve object to database table persistency
• Implement Batch Updates using Spring and configured beans in Application Context file
• Use the features of Spring Core layer (IOC), Spring AOP, Spring ORM layer and Spring DAO support layer in order to develop the application
• Involved in the configuration of Spring Framework and Hibernate mapping tool
• Extensively worked on JDBC Prepared statements and callable statements to access data base
• Work on Java Messaging Services (JMS) for developing messaging services
• Involved in configuring hibernate to access database and retrieve data from the database
• Use Oracle 10g Server as the backend database storage
• Created data base tables according to the application requirements
• Develop stored procedures and triggers with PL/SQL
• Implement the application using Agile development methodology
• Involved in report generation and printing of the reports
• Develop Maven and ANT Scripts to do compilation, packaging and deployment in Application server
• Work on Lucene for full text search functionality into to a desktop application.
• Use Jenkins as an Integration Built tool.
• Involved in peer to peer code reviews and cross checked whether coding standards are being followed
• Involved in code versioning, check in, Check outs and code merging
• Use Remedy tool for creating change tickets and handling production bugs

Environment: Java/J2EE, JSP, Web Services - Restful (MicroServices), Servlets, Spring, Hibernate, HTML, CSS, JavaScript, JQuery, AngularJS, AJAX, MongoDB, Cassandra, Eclipse, Jenkins, Maven, CloudFoundry, Git, Log4J, Ant, Tomcat, Oracle 10g, JUnit, UML, APIGEE, UNIX, Design Patterns, Shell Scripting, Spring boot, SQL, PL/SQL, PL/SQL Developer, JSTL, Apache CXF, Agile, Unix, SOA, Apache Axis, JMS, WEB 2.0, Elastic Search, HeidiSQL, SoapUI, OAuth, JIRA, Confluence

Full Stack Developer

Responsibilities:

• Involved in the development of Software Development Life Cycle (SDLC) using agile methodology
• Designed and developed various Screens using JSP, DOJO, JavaScript, Angular JS, IOS and Android Platforms, HTML5, CSS3.
• Restful and SOAP based Web Services.
• Current experience with web application development using Web 2.0 technologies, Java, J2EE, DOJO toolkit, JQuery, REST API, JSON and spring framework.
• Devised and implemented access logging software for MicroServices running on the Spring Boot framework in Java
• Used Apache Solr Framework for fast integration
• Created application to View Data in MongoDB
• Used spring boot for radically faster and widely accessible Spring Development
• Used spring boot for one of the Single Sign On web app to access more quickly.
• Worked on the SAML authentication for the Single Sign On page
• Analysis, design and coding of different forms (JSP, HTML, Java Beans)
• Trained on Elastic Search for the Retail side search or Product search criteria and went through the Documentation.
• Worked on IBM Maximo tool to Maintenance operations, Equipment history, Scheduling, labor and Expense tracking and Customization and development
• Used Hibernate based persistence classes at data access tier
• Fix defects for service releases.
• Used AJAX, DOJO libraries for developing the Rich Internet Application and widgets and worked on IOS and Android Platforms.
• Used Single sign on
• Worked in solution like design and development of web-based applications using Java/J2EE, Java Servlets, JSP, EJB3, Prime faces/JSF, XML, and Struts
• Configure all the REST APIs in APIGEE to use many helpful features of APIGEE including OAuth 2.0 and SOAP to REST transform
• Designed and developed the Cascaded Style Sheets (CSS) for designing the application layouts
• Preparing low-level design documents like sequence diagrams, object reference document, program specifications and class diagrams based on the functional requirements document.
• Communicate with the clients on modules, requirements and change requests for any queries on either side.
• Implemented mock services in node.JS with the help of modules using ExpressJS
• Worked on Spring Core layer, Spring ORM, Spring AOP in developing the application components
• Worked as member of J2EE and web sphere installation setup and support team
• Perform peer -- document reviews and code reviews.
• Prepared JUnit test cases
• Responsible for QA/production release

Environment: Java/J2ee, JSP, Servlets, Web Services Restful (MicroServices), Spring, Hibernate, HTML, DHTML, CSS, JavaScript, Angular JS, DOJO, AJAX, PVCS, Prime faces/JSF Eclipse, Log4J, Ant, Web Sphere, Oracle 10g, JUnit, UML, Solr, UNIX, Design Patterns, Spring Framework, Spring boot, Shell Scripting, SQL, PL/SQL, PL/SQL Developer, JSTL, Agile, Unix, SOA, Apache Axis, JMS, WEB 2.0, and SOAP based Web Services

Java developer/J2EE

Responsibilities:

• Involved in business requirements gathering and Analysis, Design, Development, Integration and Testing of application modules
• Used different design patterns to implement the application which includes Data Access Object, Business
• Delegate, Value Object and Service Locator etc
• Used Eclipse as the Integrated Development Environment for developing and debugging the java applications
• Used different user interface technologies JSP, HTML, JSS, DHTML, CSS, JavaScript for developing the application
• Used AJAX, DOJO libraries for developing the Rich Internet Application and widgets
• Designed and developed the Cascaded Style Sheets (CSS) for designing the application layouts
• Used Web Service component to access the data from another application e-Audit Net which is running on
• Creating Front-end Applications using HTML5, CSS3, JavaScript, JQuery, AJAX, XML and AngularJS
• The Mac OS server
• Extensively used core java concepts such as OOP, Collections and exception handling
• Developed the Servlets for generating the grids for displaying the customer data
• Extensively worked on Struts framework for developing the business logic and interacts with Domain model
• Components such as Spring
• Developed Notifications to invoke the automatic e-mails and tasks to the registered customers using Struts
• Properties and stored procedures
• Used Spring framework for invoking the application service components at runtime
• Worked on Spring Core layer, Spring ORM, Spring AOP in developing the application components
• Do have expertise in integrating the Spring framework with Hibernate using Application Context configuration
• Implemented Transactions and Batch Updates using Spring framework
• Extensively worked on Hibernate Object relational mapping tool for persisting the data to the database
• Have worked on Oracle 10g data base for storing and retrieving the application data
• Implemented procedures, packages, and different Joins to retrieve the data base using PL/SQL, SQL and
• Used Node.js and Npm modules
• Worked on Solr for Fast Incremental Updates and Index Replication
• Worked on PL/SQL Developer
• Configured and deployed the Web Services in to the application server and published as the Web Service
• Implemented the application using Agile development methodology
• Developed Maven Scripts to do compilation, packaging and deployment in Web Logic server
• Written unit test cases for testing the application modules using JUnit framework

Environment: Java/J2ee, JSP, Servlets, Struts, Spring, Hibernate, HTML5, DHTML, JSS, CSS3, JavaScript, DOJO, AngularJS, AJAX, PVCS, Eclipse, Log4J, Ant, Git, Web Logic, Oracle 10g, JUnit, UML, Unix, XML, JSF, Design Patterns, Shell Scripting, SQL, PL/SQL, PL/SQL Developer, JSTL, Agile, Unix, SOA, Solr, Apache Axis, JMS, Web Services.

Sr. Java Developer

Responsibilities:

• Developed J2EE, (EJB) Enterprise Java Bean Components and deployed on Web Logic Application Server.
• Designing and building of client-controller packages to comply MVC (Model View Controller) design paradigm-using Struts.
• Used Jakarta Struts 1.3 validations Framework.
• Involved in several JSP tags to modularize and stream line web page code and Implemented MVC architecture.
• Web application development using Web 2.0 technologies, Java, J2EE, JQuery, REST API, JSON, and spring framework
• Creating Front-end Applications using HTML5, CSS3, JSS, JavaScript, JQuery, AJAX, XML and AngularJS
• Involved in creating JMS Server configuration and worked with point - point and publish and subscribe messages.
• Involves extensively coding in database access by stateless session EJB, action control by Servlet classes, and presentation tier by JSP/HTML pages with custom tag, tag library & JSP templates
• Responsible in creating Servlets, which route submittals to appropriate Enterprise Java Bean (EJB) components and render, retrieved information under UNIX Environment
• Implemented JDBC API to communicate with the database
• Worked on one of the Spring boot web application.
• Performed client side validation using JavaScript and server side validation using Struts Validation Framework
• Created several Stateless Session and Message Driven Beans and deployed using Web Logic Application Server.
• Involved in system data analysis, design and implemented on MySQL. Optimized system performance by writing stored procedures and calling them using JDBC callable statements
• Created XML files and applied XSL to enable users to access the system. JAXP API was used in processing XML files with DOM and SAX parsers
• Created stored procedures for inserting and updating the database, which are called in DAOs
• Testing and Debugging using JUNIT and building the application-using ANT

Environment: Java, J2EE, JSP, JSTL, EJB, Struts, Servlets, Java Beans, Spring boot, JMS, JDBC, J2EE Design patterns, WebLogic 6.1, HTML, JavaScript, AngularJS, WEB 2.0, JQuery, CSS, XML, XSL, DOM, SAX, SOAP, UML, ANT, JBuilder, Log4j, VSS, SQL, PL/SQL, MySQL and Windows, IOS and Android.

Sr. Java Developer

Responsibilities:

• Involved in designing and programming for the system, which includes development of Process Flow Diagram, Entity Relationship Diagram, Data Flow Diagram and Database Design.
• Involved in developing Java APIs, which communicates with the Java Beans
• Responsible for the designing, coding and developed the application in J2EE using Struts MVC architecture
• Developed the presentation layer using JSP and Servlets
• Developed Session Facade objects using Stateless session beans (EJB 2.0) for having single point of control for a business service.
• Incorporated Login authentication by using JSP and verifying it with database security tables
• Used XML and XML Schemas for data exchange between application modules
• DB2 Database design and built PL/SQL script for database translation.
• Responsible for developing Entity Beans, which were used to perform data manipulation
• Responsible for configuring JBoss Application Server to access the Database by setting up Data source and DB2 Pool
• Used Web-applications development using JSF/Primefaces
• Developed JUnit test cases for regression testing and integrated with ANT build.
• Implemented Logging framework using Log4J
• Extensive involvement in database design, development and coding of stored Procedures, DDL & DML statements, functions and triggers.
• Developed the UI and presentation layer with JSP and HTML
• Effective Communication and Inter-Personal skills technical design, implementation deployment, and support of the fixed Income Trading Platform and Fixed Income Trading suite of applications and Multi Trading.

Environment: Java, J2EE, EJB, Struts, XML, Servlets, Java Beans, JSP, HTML, JavaScript, JUnit, XML, XSL, JSF/Primefaces, Ant, Log4j, eclipse, VSS, JBoss, OOAD/UML, SQL, PL/SQL, DB2 and UN

Java/J2EE Developer

Responsibilities:

• Involved in the development of Software Development Life Cycle (SDLC) using agile methodology
• Involved in constructing and designing Sequence diagrams, Deployment diagrams, Dataflow diagrams, and Class diagrams using UML, Rational Rose and Rational Software Architect (RSA).
• Implemented spring for MVC (Model View Controller) architecture, developed Spring Beans, Controller components (Controller, Form Controller etc), and configured spring beans in springmvc-servlet.xml.
• Written Hibernate configuration and mapping files for storing the data into Oracle database
• Used TOAD as database tool for running SQL queries
• Involved in development and deployment of EJBs Stateless Session Beans for implementation of Session Facade Design pattern
• Used IBM MQ for asynchronous Point - Point and Publish - Subscriber messaging and implemented Message Driven Beans as for accessing these asynchronous messages.
• Created portals & port lets for each allocation calculations of Admin, Agent and Client modules in Web Sphere Portal Server.
• Configured and deployed the application in Web Sphere Application Server and configured Data Source and Connection Pooling.
• Implemented J2EE Design Patterns like Singleton, DAO, Value Object, Factory, and Session Facade for the integration of application modules
• Involved in Microsoft Excel generation using Java Excel
• Developed the Graphical User Interface using HTML, DHTML, JavaScript, CSS, JSP and JSTL and Dynamic GUI using AJAX
• Configured LDAP for Authentication and Authorization of users
• Developed Web Services with SOAP, XSLT, XML, XSL and WSDL
• Used SOA framework to ensure the right services are provided and consumed
• Optimized the code using PMD & Check Style standards
• Wrote Unit Test Cases using JUnit framework and Server side Logging & Client side logging using Log4J (Apache open Source API) and ANT scripts for the building the applications.
• Worked with functional team for the requirement analysis and implemented the changes.
• Involved in System Requirements study and conceptual design

Environment: OOAD/UML, Rational Rose, Java, J2EE, JSP, Ajax, JSTL, Servlets, Spring, Hibernate, Java Beans, EJB, Ant, Log4j, HTML, JavaScript, CSS, XML, Web services, XSLT, XPATH, JUnit, JES, PVCS, RAD, Web Sphere App Server, IBM MQ, SQL, PL/SQL, TOAD, Oracle, Shell and Perl Scripting, UNIX.