PROFESSIONAL SUMMARY:

• More than 9 Years of experience in Web Application Development & Designing.
• Proficiency in Java, J2EE and the latest frameworks like JSF, Oracle ADF components.
• Extensive experience in developing various web based applications using Hibernate and Spring frameworks.
• Experience with WEB 2.0 technologies like DWR, Ajax and CSS.
• Experience in working with Python ORM Libraries including Django ORM,
• Extensively used DB2 in Shell scripts for batch processing.
• Strong interpersonal and communication skills with an ability to lead a team and keep them motivated.
• Expertise in Object Oriented Concepts, Object Oriented Design (OOD), Object Oriented Analysis (OOA) Programming.
• Experience working with different database environment like AWS Aurora, AWS Redshift, AWSAthena, AWS dynamodb etc.
• Vast experience with Core Java and J2EE using most of the advanced features of Java including JDBC, Spring, Struts, EJB, Servlets, Hibernate.
• Strong command in JavaScript leading Frameworks Team like Angular.js, React.js, backbone.js, bootstrap.js, Node.Js and Projects UI Designing Team.
• Excellent knowledge and experience in Oracle Database, JDBC, DB2, PL/SQL, MS SQL Server, My SQL Server, Mongo DB.
• Experience in design and development of JUNIT test cases, load balancing and failovers with cache servers and application servers.
• Experience working in various Software Development Methodologies like Waterfall, Agile SCRUM and TDD.
• Expertise in integrated environment for java such as Eclipse, MyEclipse, RAD, NetBeans, ClearCase and VSS.
• Experience in developing and implementing Web Services using REST, SOAP, WSDL
• Good at Documenting and User requirements and System Specifications.
• Hands on UML compliant high level design with data flow diagram, Class Diagrams, Sequence Diagrams, Activity Diagram and Use Cases and documenting for peer developer
• Excellent Leadership, Technical, Communication, Analytical and Problem Solving skills and ability to get on well with people including cross - cultural backgrounds.

TECHNICAL SKILLS:

Core Tech Skills: Java, J2EE, Python, PHP, Spring, Hibernate, Ibatis, Struts, HTML, CSS, JavaScript, Angular.js, React.JS, Node.js, bootstrap.js, backbone.js, JDBC, C, C++.

Additional tech skills: Oracle, SQL Server, MySQL, AWS Aurora, DB2, AWS, JBoss, WebSphere, Tomcat, Parse, Eclipse, Flex, TDD, RSA, NetBeans, Windows, Linux, Unix.

WORK EXPERIENCE:

Confidential, Charlotte, NC

Sr. Full Stack Developer

Accountabilities:

• Worked on Java/J2EE framework APIs like Spring, iBatis and Hibernate.
• Design, development and testing of web application and integration projects using technologies such as Core Java, J2EE, Multi-threading, Struts, JSP, JDBC, Spring Framework, Hibernate, Java Beans, Web Services (REST/SOAP)
• Developed entire frontend and backend modules using Python on Django Web Framework
• Developed applications using Java, J2EE Standards, Java Server Faces, EJB, JSP, Struts, Spring, Hibernate, Oracle, MVC Architecture, Web Services, AJAX, RMI, UML, HTML, Java Beans, JavaScript and DHTML.
• Worked on designing, coding and developing the application in Python using Django
• Developed hibernate DAO Accessor Classes using Spring Template, Worked with Hibernate for object relational mapping and connection management.
• Review Requirement, develop technical design documents and create a prototype of the critical business application using JAVA/J2EE Initiated use of HttpUnit, Selenium IDE for testing.
• Worked with J2EE and J2SE technologies including JSP, Java Web Start, and Weblogic.
• Design and develop new features in website using Java/J2EE under Santana Framework and enhance existing features. Refactoring code, redesign current design.
• Worked on integrating python with Web development tools and Web Services.
• Wrote and executed various MYSQL database queries from python using Python MySQL connector and MySQL dB package.
• Implemented Microservices using Express in Node.js that facilitated CRUD operations with AWSAurora and deployed the services onto Docker containers. Performed Unit Testing using Jasmine and Mocha.
• Used Java/J2EE Design patterns like Business Delegate and Data Transfer Object (DTO) in the project which facilitates clean distribution of roles and responsibilities across various layers of processing.
• Prepare Java/J2EE development structure for Rational Application Developer.
• Built web-based maintenance application to maintain complex specification documents. Used JQuery, Wicket, and iBatis against a MySQL database
• Introduced AWS Aurora MySQL database and database migration from Oracle to MySQL including packages and tables.
• Built a scalable distributed data solution using Hadoop
• Wrote Web services using Apache Axis2 and generated the WSDL.
• Design and implement a mySQL solution to support Cassandra's inability to allow full text searching on our data set (AWS Aurora)
• Design, develop and test of SOA services using SOA / Web Service / Oracle Fusion Middleware.
• Created Oracle database tables, stored procedures, sequences, triggers, views
• Developed Java process to parse Consolidated Clinical Document into relational DB2 tables utilizing Java, Open Health API, DB2, NetBean, SVN.
• Used JUnit as a unit-testing framework to write test cases as a part of the test-driven development (TDD).
• Create new PL/SQL stored procedures for new Oracle Forms and Reports development
• Worked closely with Devops team to set up CI/CD pipeline using Jenkins, Ansible, AWS, Maven and GIT.
• Played a key role in installation and configuration of the various Hadoop ecosystem tools such as Sqoop, Flume, Pig and Hbase.
• Developed Java Processes to parse HL7 XML messages utilizing CVS, XML, Maven, Java NetBeans, DB2.
• Installed HDFS, AWS and developed multiple MapReduce jobs in PIG and Hive for data cleaning and pre-processing.
• Developed front end using Angular.js, React.JS, Node.js, bootstrap.js, backbone.js, JavaScript, where back end is java with REST webservice.
• Developed Shell script to parse and filter records in flat files based on date.
• Created a Rich Single Page Application using HTML, CSS, JSP, JSON, Angularjs, React.js, Node.js, bootstrap.js, backbone.js.
• Managed servers on the Amazon Web Services (AWS) platform instances using Puppet, Chef Configuration management.
• Developed application using Angular.JS and Node.JS connecting to Oracle on the backend.
• Defined and Created SOA software and hardware infrastructure, including Application Servers, Services Bus, Server Domains etc.
• Used Eclipse IDE for designing, coding and developing applications
• Used Github repository for version control.
• Build use cases for each component of business workflow, create technical design documents with different UML diagrams like sequence diagrams and class diagrams using Rational Rose
• Implementing IOC and Dependency Injection features in various aspects of Spring Framework (Core, Web, JDBC, MVC and DAO). Also Developed hibernate mappings to tables using JPA annotations.
• Backend development with LINUX, UNIX
• Performed Benchmarking and Load testing using Cassandra-stress tool.
• Performed Unit Testing and developed Unit Test Classes using JUNIT
• Developed Web based Dynamic Form Builder using HTML, CSS, JavaScript Object-to-XML.
• Used REST WebServices for creating rate summary and used WSDL and SOAP messages for getting insurance plans from different module and used XML parsers for data retrieval
• Consumed Restful Webservices where the transmission of data is in JSON format.
• Designed and Developed REST WebServices to interact with various business sectors and used SOAP protocol for webservices communication
• Configured JMS Server setup and DB Connection pool setup & deployed Returned items in Weblogic.
• Extensively worked on Application servers like Weblogic and Apache Tomcat.
• Worked on stored procedures, triggers, cursors, DB scheduler, PL/SQL, MySQL and SQL queries
• Created Use Case, Object, Class, Sequence and Flow Chart Diagrams using Rational Rose Tool
• Developed back-end stored procedures and triggers using Oracle PL/SQL, involved in database objects creation, performance tuning of stored procedures, and query plan.
• Integrating Rich Faces and My Faces in configuring Rich Faces Filter and Servlet in the configuration file
• Agile/SCRUM was used as the project management methodology and JIRA & Confluence were the tools used to keep things in check

Background Skills: Java, J2EE, Spring, Python, Hibernate, JSP, Angular.js, React.JS, AWS Aurora, Node.js, bootstrap.js, backbone.js, Ibatis, HTML, batch processing, Javascript, CSS, AWS, XML, Parse, WebLogic, WebServices, SOAP, Firewalls, Cassandra, Hadoop, PL/SQL, Junit, Oracle, Security, MySql, REST, Load balancers, SOA, Git, Github, Selenium, TDD, RAD, Agile, UML, CVS, Eclipse

Confidential, Addison, Texas

Sr. Full Stack Developer

Accountabilities:

• Involved in multi-tiered J2EE design utilizing MVC architecture Spring, Struts, Hibernate and Websphere Application Server connecting to an Oracle database.
• Implemented Spring ORM wiring with Hibernate provided access to Oracle RDBMS
• Create new interfaces using java, maven/ant, spring mvc / struts, or hibernate based on provided requirements XSD/DDF’s
• Wrote scripts in Python for extracting data from HTML file.
• Utilize PyUnit, the Python Unit test framework, for all Python applications.
• Developed Merge jobs in Python to extract and load data into MySQL database.
• Implemented the application using the concrete principles laid down by several Java/J2EE Design patterns like Business Delegate, MVC, Session Façade, Factory Method, Service Locator, Singleton and Data Transfer Objects (DTO).
• Wrote python scripts to parse XML documents and load the data in database.
• Developed organized SQL and MySQL databases optimized for Laravel use.
• Developed and configured the Java beans using Struts MVC and Hibernate.
• Used Python and Django to interface with the jQuery UI and manage the storage and deletion of content.
• Implemented REST APIs using Python and Django framework.
• Worked on Linux based systems administration skills in a Cloud Computing and Virtualized environment for AWS and experience in implementing new and migration of AWS systems.
• Used Celery with RabbitMQ, MySQL, Django, and Flask to create a distributed worker framework.
• Development of Web (Intranet) database-driven and GIS Java/J2EE applications for Oracle databases.
• Leading JavaScript Frameworks Team like Angular.js, backbone.js, bootstrap.js, Node.js.
• Providing a responsive, AJAX-driven design using JavaScript libraries such as JavaScript, jQuery, backbone.js, Node.js AngularJS and Bootstrap.js - Using Subversion for version control.
• Implemented Cloud based Service Bus on WSO2 for engaging stakeholders in the initial SOA discussions.
• Developed additional UI Components using JSF and implemented an asynchronous, AJAX (JQuery) based rich client to improve customer experience.
• Implemented AWS solutions using DynamoDB, EBS, Elastic Load Balancer, Auto scaling groups.
• Shared hosting duties include setup of new Virtual Web, FTP, SSL Certificates, ColdFusion, PHP, MySQL, SQL.
• Developed HTML, CSS, Javascript and JSP pages for user interaction and data presentation.
• Deployed cloud stacks using AWS CloudFormation, Optimized volumes and EC2 instances & created multi AZ VPC instances.
• Developed various Web Services using WSDL, SOAP and Oracle Jdeveloper
• Wrote Java programs, performed builds, monitored DB2 data and ran SQL.
• Designed and implemented four Agile Scrum teams for product development.
• Built a RESTful API to save and retrieve geolocations using a remote server in Java using Spring, MongoDB, Apache CXF, and JAX-RS.
• Worked in Test Driven Development (TDD) using JUnit.
• Developed a prototype Java Servlet that calls OpenEdge processes using JSONRPC
• Usage of version control repository SVN (Subversion by apache), JIRA/ QualityCenter for ticketing, Wiki for documentation, Jenkins for nightly build.
• Used WSAD WebSphere Studio Application Devloper for writing code for JSP, Servlets, and Struts.
• Developed user interface using JSP, JSTL and Custom Tag Libraries and AJAX to speed the application.
• OOP in PHP to extend or update functionalities.
• Developed in Agile/Scrum methodology and Test-Driven Development (TDD)
• Lead, Designed and Developed SOA enterprise system using Oracle SOA Suite
• Developed the base framework using Java, JSP, Struts, CSS, HTML, JavaScript, Oracle and MS SQL Server.
• Involved in user interface development using JSTL.
• Developed SQL queries with PHP Doctrine and Propel to create, retrieve and update data and programming SQL sentences based on CRUD.
• Technology leadership for the direction of the Cloud based application using Node.JS, PDFJS, Sencha, MongoDB and MS SQL Server integrating to a proprietary framework.
• Creation of REST WebServices for the management of data using Apache CXF (JAX-RS)
• Development work is also done to the legacy system using WebSphere Studio Application Devloper WSAD IDE. The modified application is deployed on websphere using ANT and javascripts for use by interface project.
• Developed automation test cases using Java and Junit on Eclipse application.
• Extensively involved in the development of backend Logics or data access logic using Oracle DB & JDBC.
• Create webservice component using REST, SOAP, WSDL, XML and XSLT to interact with the middleware
• Created Maven build file to build the application and deployed on WebSphere Application Server.
• EJB components are deployed on the WebLogic Integration with MQSeries using JMS.
• Worked in RDBMS implementation using, SQL, PL/SQL, DB2, MySQL on Oracle database.
• Worked with Oracle RDBMS for writing complex queries and PL/SQL, SQL for Stored Procedures, Triggers and Events, for generating some important responses needed by the application at times.
• Involved in UML Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose
• Developed interfaces and their implementation classes to communicate with the mid-tier (services) using JMS.
• Performed J2EE application deployment using JBoss application server on Windows and Linux
• Writing JUnit test/Integration test cases for asserting functional quality.
• Designed & Developed Application flow UML diagrams of the application using Rational Rose

Background Skills: Java, J2EE, Python, Hibernate, Spring, Struts, JDBC, WSAD WebSphere Studio Application Devloper, Servlet, WEBSERVICES, AWS, Websphere, Angular.js, Node.js, bootstrap.js, backbone.js, JSP, HTML, CSS, JQuery, Javascript, XML, SOAP, PL/SQL, JSF, PHP, batch processing, JMS, DNS, Junit, EJB, DB2, CRUD, MongoDB, MySQL MS SQL, Oracle, Apache CXF, REST, SOA, Security, Apache Tomcat, Linux, Eclipse, Scrum, TDD, Subversion SVN, UML, Class diagram, JSTL, Maven

Confidential, Connecticut

Sr. Java Developer

Accountabilities:

• Deployed this application which uses J2EE architecture model and Struts Framework first on Weblogic and helped in migrating to JBoss Application server.
• Worked in Java, J2EE, XSL, XML, Oracle, DB2, Struts, spring, Hibernate, REST Web services, Model driven architecture and software configuration management tools.
• Developed Application based on J2EE using Hibernate, Spring, JSF frameworks and SOAP/REST web services, Web Sphere Integration Developer (WID) Tool to develop WPS components.
• Used JSF messages for handling the error messages for the applications
• Preparation of the framework classes for communication between portal to EJB and Hibernate
• Used Spring for cross cutting concerns and IOC for dependency injection.
• Worked on the MySQL migration project to make the system completely independent of the database being used. Used Spring IBatis to implement this.
• Prepared statements are used for communication with MySql database
• Involved in developing custom taglibs, JSP, EJB's, JQuery, Portlets and DB2 - stored procedures.
• Used TOAD for all database query testing and optimizations.
• Developed Dash-Board to monitor and report Cache Coherence Servers.
• Worked on multiple projects based on Oracle ADF framework and Oracle WebCenter
• Implemented CSS3, DOM Api, DOJO and Ajax to create a dynamic and interactive experience.
• Used J2EE based App Servers like Jboss WebSphere Weblogic and Web servers like Apache Tomcat
• Integrate the Oracle BPM with the Spring Framework in the enterprise layer.
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Deployed the application on Apache Tomcat
• Created packages for Transforming and Loading of Data from Sybase, Oracle to MS SQL Server by using SQL Server Integration Services
• Involved in designing the user interfaces using JSF, Marionette.js, Swing/AWT, JSON, Java Script and HTML5, Bootstrap and Backbone.js, Flex, ASP and Extjs.
• Used JDBC, JavaScript, Servlet, and JDBC and used SQL Server for backend. Interaction with business users to gather requirements.
• Developed web presentation layer using jQuery, JavaScript, HTML and CSS according to internal standards and guidelines.
• Design and development of components, such as Class, and Sequence diagram in UML.
• Design of the process flow in Oracle BPM and jBPM to evaluate the difference between the behavior of different BPM tools
• Used Netbeans for development and WebLogic Application Server for deploying the web application.
• Rewrote code for enabling download as .pdf with new iText library for Java
• Worked with Rational ClearCase to provide sophisticated version control, workspace management and parallel development support. Build and maintained a Selenium Regression test suite.
• Involved in Requirement analysis, design and Implementation applying the Water fall model.
• Wrote Servlets programming and JSP scripting for the communication between web browser and server.
• Using JIRA to manage the issues/project work flow
• Involved in writing Spring Configuration XML, file that contains declarations and business classes are wired-up to the frontend managed beans using Spring IOC pattern.
• Working Closely with EMC Documentum to implement Engineering Design Storage Repository and Project Document Management.
• Wrote complex sql statements to retrieve data from the DB2 database.
• Used JBoss application server to deploy application into Production environment.
• Configuring and analyzing JCL to execute mainframe batch.
• Performed J2EE application deployment using JBoss application server on Windows and Linux.
• Use IBM MQ Series to send information from mainframe to web and back to mainframe
• Build code using IDE IntelliJ and deploy it using Apache Tomcat.
• Created directory structure flow using UNIX to receive and send data to internal and external systems.
• Developed code usinf C, C++ for secure transaction.
• Involved in packaging, deployment and upgrade of different modules of SAS on JBoss App Server. VB code Analysis and Sybase store procedure converted into SQL

Background Skills: Java, J2EE, Spring, Struts, JSF, JSP, EJB, DOJO, JQuery, Sencha ExtJS, JavaScript, GWT, MySQL, TOAD, SQL, DB2, coherence, APACHE AXIS2, Tomcat, WSDL, JBoss, Netbeans, Jasper report, Unix, Mercurial, ClearCase, Selenium, Water Fall Model,Jira, Swing, Cognos, iLog, JRules, Oracle ADF, Oracle BPM, Web 2.0, Linux, IBM MQ Series, Ruby, Z, ASP, C, C++, Mainframe, COBOL, PL/I, JCL, SQL, SAS VB

Confidential, NEW YORK-NY

Java Developer

Accountabilities:

• Integrated Hibernate ORM with Spring-Hibernate framework to facilitate DML and DQL queries and represent object-database mapping.
• Involved in transforming the Use Cases into Class Diagrams, Sequence Diagrams and State diagrams.
• Involved in development of Web Services, creation of WSDL and schemas.
• Extensively participated on working with Spring framework. Involved in writing JSP and Servlets.
• Involved in development of Web Services, were developed to receive client requests.
• Implemented Spring JDBC template, Spring Exception Strategy and AOP.
• Involved in setting up WebSphere Application server and using Ant tool to build the application and deploy the application in WebSphere Application server.
• Worked with the creation of Store Procedures. Involved in writing SQL queries, Stored Procedures to accomplish complex functionalities.
• Part of team creating quality working J2EE code to design, schedule, and cost to implement use cases.
• Developed Reusable classes in the middleware using Hibernate.
• Involved in writing lots of JSP for maintains and enhancements of the application. Worked on Front End using Servlets and also backend using EJB and Hibernate.
• Worked on Presentation Layer using Struts Tiles, JSPs and Servlets.
• Created quality working J2EE code to design, schedule, and cost to implement use cases.
• Setting of DB2 build settings in RAD application development server.
• Involved in writing the database integration code using Hibernate.
• Creation of managed server and JDBC connections.
• Worked on the application using Rational Application Developer. Designed & Developed Application flow UML diagrams of the application using Rational Rose.

Background Skills: J2EE, Java, JSP, Servlet, JDBC, JavaScript, Struts, Hibernate, JUnit, HTML, JavaScript, WebSphere Application Server, WSAD, Oracle, TOAD, Spring, WSDL, Axis, tcpmon, Ant, WinCVS, Windows’XP, Aix-Unix.

Confidential, New York

Software Developer

Accountabilities:

• Worked with Spring Batch Used Spring ORM module to integrate with Hibernate.
• Developed the modules of Purchase Request, Purchase Order, Item Master modules.
• Involved in the Enhancement of Summarization module.
• Developed the web pages using JSP, CSS and HTML
• Developed the RTM interface module to map the requirements to the test-case and Test design modules
• Generic Tree Navigation control).
• Used several J2EE Design Patterns (Session Façade, Aggregate Entity) for the Middle Tier development.
• Developed EJBS (Session and Message-Driven Beans) in (RAD) for handling business processing, database access and asynchronous messaging.
• Made extensive use of Java Naming and Directory Interface (JNDI) for looking up enterprise beans.
• Developed Message-Driven beans in collaboration with Java Messaging Service (JMS).
• Involved in writing JSP/HTML/JavaScript and Servlets to generate dynamic web pages and web content.
• Wrote various stored procedures in PL/SQL and JDBC routines to update tables.
• Wrote various SQL queries for data retrieval using JDBC.
• Involved in building and parsing XML documents using SAX parser.
• Exposed business logic as a web service and developed WSDL files for describing these web services.
• Extensively used SOAP formatted messages for communication between web services.
• Developed the application on IBM WebSphere Application Server.
• Developed the plug-in interfaces for the TMS features (TEE, Requirements, Version Control)
• Developed Form Beans, which are used to store data when the user submits the HTML form
• Coded various Java beans to implement the business logic
• Development of GUI using AWT
• Involved in creating the tables using SQL and connectivity is done by JDBC
• Involved in generating the reports regarding the marks they secured in the online test once they press the submit button in the test using HTML and JSP.
• Apache Tomcat is used as an Application Server to Deploy the Application.

Background Skills: J2ee, Java, Jsp, Servlet, Jdbc, Struts, Junit, Log4j, Javascript, Dhtml, Websphere Application Server, Axis, Wsad, Xml, Xslt, Ant, Sql, Sql Query Analyzer, Jprobe, Cvs, Opprox Reports, Windows’xp, Unix-Ibm Aix.