SUMMARY

• Over 8+ Years of professional experience in all the phases of software development life cycle including Design, Development, Integration of Client/Server environment, Maintenance, Implementation and Testing of various software applications using Java/J2EE related technologies.
• Experience in reviewing client requirement, creating User Stories, Tasks in HP Agile Manager, Rally, JIRA following Agile (SCRUM) and Water Fall methodologies.
• Experience in developing web applications in multiple domain like Retail, E - Commerce & Banking Industries.
• Expertise in developing applications using OOA, OOD and OOP Java, J2EE Technologies, EJB, JDBC, JSP, Servlets, RMI, XML, JavaScript, Ext.JS, JQuery, Angular, DOJO, Shell Scripting HTML, AJAX.
• Designed and developed the application using Struts 1.0 & 2.0, Spring 3.x/4.x and Hibernate 2.0 & 3.0
• Good knowledge of Design Patterns like Singleton, DAO, Factory, MVC, Service Locator Pattern, Builder Pattern, Proxy Pattern.
• Expertise in RDBMS, JDBC, Hibernate, Oracle and SQL Server including SQL or PL/SQL, Stored Procedures.
• Sound knowledge and experience in SOA, n-tier architecture, REST architecture.
• Knowledge of open source frameworks including spring, Play and Lucerne.
• Had experience in performance tuning J2EE apps, performance testing, analysis, and tuning.
• Designed and developed the REST based Micro services using the Spring Boot, Spring Data with JPA.
• Experienced in full-text search engine techniques like Lucerne, Solar with Jetty Server.
• Experience of Software Development using J2EE technologies in a web and client-server environment using JSP, JSTL, Servlet, AJAX, JDBC, Hibernate 4.3, Spring Security 3.2, OAuth 2.0, JMS, Java Mail and Log4
• Strong experience in designing and working withMySQLandMongo DB
• Experience in design and development of MQ Series applications using MQ Series for Java and MQ Series JMS APIs & MOM (Message Oriented Middleware).
• Experience with Application Servers and Web Servers such as Tomcat 7.x/8.x, JBoss EAP Server 7, IBM Web Sphere 7.x/8.x, and Oracle WebLogic 7/8/9.5/10.
• Extensive experience in different IDE’s like Net Beans, WSAD, RAD, IntelliJ, Eclipse.
• Design and Analysis (OOAD) resulting in Use Case View (Use Cases & Actors) & Logical View (Class Diagram and Object Sequence Diagram) using UML technology.
• Building enterprise Applications and Distributed Systems using technologies such as Core Java, J2EE (Servlet, JSP, JSF 1.3, EJB 3.0, Struts, Hibernate, Spring, JDBC, JMS, MQ, JNDI) and XML.
• Highly knowledgeable in UML, Use Cases, Conceptual Models, create Process Flows, Wire Frames, Integration Flows, and Deployment Flows using Microsoft Visio.
• Hands on experience in Version Control like IBM Rational Clear Case 7.0/7.1, CVS, SVN, and Godthab.
• Experience working with MEAN (Mongo DB, Express’s, Angular, Nodes) stack.
• Relational databases; Oracle 11g, MySQL, MS SQL Server using SQL and PL/SQL.
• UI Frameworks by using JSF.
• Worked Extensively in using theJSR 286, 168Portlet API and developingPortalApplications,WSRP, XML Access
• Worked with WebSphere Portlet Factory 6.1, IBM Rational Application Developer 8, 7.5
• MATLAB programming.
• Model-View-Controller architecture based frameworks.
• Object Relation Mapping framework - Hibernate 3.0 & 4.0. SPRING modules - Spring-WS, Spring MVC, Spring Core, Spring-Hibernate, Spring-JDBC.
• Design patterns such as Factory, MVC, Singleton, Facade, Filter, Data Transfer Object (DTO), Data Access Object (DAO), Value Object (VO) and Business Object (BO).
• Front end technologies CSS, JavaScript, HTML, JSP, DHTML, XHTML, XML, JSTL, JSON, AJAX and Angular.
• XML related technologies such as DOM, SAX, XML Schema, XSL, XSLT, Path, DTD, XSD, JDOM, JAXB, Excess and JAXP.
• Windows XP/2003/2007, UNIX operating Systems and performed automation using Unix/Linux and DOS
• Testing frameworks JUnit4 and Testing.
• IDE’s e.g. Eclipse, My Eclipse, and Spring Tool Suite.
• Build script Ant and Maven.
• Defect/Issue tracking tool - JIRA.
• Good experience on SDLC and Agile methodology.
• Excellent analytical, problem solving and communication skills.

TECHNICAL SKILLS

Language: Core Java, Java 8, J2ee, UML, MATLAB, C++, SQL, PL/SQL, Linux/Unix and CLI.

Web/Application Server: Tomcat, WebSphere, Web logic and JBoss

Client Server/ Distributed Tech.: Java, J2ee, Servlet, Java-Script, JQuery, HTML, XML, XSLT, JSTL, JSP, JDBC, JUnit4, Struts 1.1, Web Services, SOAP, WSDL, XML-RPC, Spring MVC, Spring-WS, Spring-JDBC, Spring-hibernate, Hibernate 3.0, JSF 1.3, EJB 3.0, UML Notation, Design pattern.

Scripting: Servlets, JSP, HTML, DHTML, CSS, Angular JS, Node JS, JQuery, Mobile, JQuery, JavaScript, Backbone JS, AJAX, React JS, DWR (Direct Web Remoting)

Databases: Oracle 7.x/8i/9i/10g, Oracle 11g, MySQL, DB2, MS Access.

Java Technologies: Core Java, JDBC, Hibernate, JSF, XML Parsers, JSP, Servlets, Portals, EJB, JMS, Java Swing, JavaBeans, Web Services

XML Tech.: XML, Schema, XSD, DTD, XSLT, XPATH, XQuery, SAX, DOM API, XML Parsers and JAXB.

ORM Tool: Hibernate 3.0 & 4.0

Frameworks: Struts 1.1, Spring 3.0, JSF 1.3.

Software IDE: Eclipse, Sprint Tool Suite, NetBeans

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

Design Pattern: Facade, Singleton, Factory, MVC, Filter, DAO, DTO, BO, etc.

Version Control Tools: Concurrent Version System(CVS),GIT, SVN Subversion 1.4, Clear Case 7.0.1, T.F.S. (Team Foundation Server), VSS

Utility/ Other Tools: PL/SQL developer, JUnit, Hudson, Log4j, Putty, Crystal Reports, Soap-UI, JIRA.

Operating Systems: Windows and Linux

PROFESSIONAL EXPERIENCE

Confidential, Miami, FL

Senior Java Full Stack Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Developedjavamodules implementing business rules and workflows using Spring MVC, Icon, and Web Framework.
• Responsible to finish Jiri Tickets assigned on time and update their status on regular basis.
• Developed the Product Builder UI screens using Angular-JS, Node JS, HTML5, CSS, JavaScript and Bootstrap.
• Worked on development of Hibernate, including mapping files, configuration file and classes to interact with the database.
• Extensively usedJava8concepts such as Functional Interface, Lambda Expressions, Collection
• Improved the maintainability of the project by implementing and improving Exception Handling and Collection APIs.
• Testing/BDDusingJasmineforJSunit tests andCucumberfor integration tests.
• Developed API for usingAWSLambda to manage the servers and run the code in theAWS.
• Involves in Sprint planning for the estimation of efforts for user stories and bugs.
• Construction of UIs using jQuery, Backbone.js, Bootstrap and JavaScript Involved in JUnit Testing.
• Performed code reviews and provided guidelines for best practices of software management, Coding Standards and Code Commenting for better understandability.
• Implemented UNIX utilities using shell script for data validation, manual job submission, restarting failed jobs, etc.
• Used Spring Boot which is radically faster in building cloud Micro services and develop spring based application with very less configuration.
• Good experience on Mongo DB scaling across data centers and/or in-depth understanding of Mongo DB HA strategies, including replica sets.
• Actively involved in deployment Application war files in Weblogic Application server.
• Migration of current search process from Database to Solr search engine.
• Responsible for maintaining and expanding our AWS infrastructure using AWS (EC2/EBS).
• Refactored the code for JVM Optimization and performance of application.
• Involved in Maven based build process and continuous integration of the project using Bamboo and Jenkins.
• Implemented SOA architecture with Web Services using SOAP, WSDL and XML to integrate other legacy systems.
• Unit testing of developed product features using Junit and Miskito frameworks as part of development cycle.
• Developed transaction module using Spring framework andApacheCamel.
• DevelopedJSR 286Portlets as per the business needs.
• Designed and developed rich UI components, using jQuery themes and CSS
• Wrote build and deployed scripts using Shell and ANT scripts and involved in performance analysis of the application and fixed problems/suggest solutions.
• Used SOAP based Web services and RESTful Web services for transferring data between applications.
• Designed and developed various Oracle database Simple and Complex Queries, PL/SQL procedures, Stored Procedures, Trigger and Functions.
• Developed UI using Angular JS, HTML, JavaScript and developed Business Logic and Interfacing components using Business Objects, XML, and JDBC.
• Used SVN for source code control.
• Developed code to construct theSDO, DataObjectfrom the RSA single and multiple objects adhering to theWebSphere Portal Server 6.1.5standard.
• Developed code to implementfailoverfor the purpose of High Availability also developed Connection pooling implementation for both A-server and E-server connections.
• Configuration of Custom VMM Repository asFederated repositoryin WebSphere Application Server 7 using thewimconfig.xml
• Involved in configuring the RSA TAI with WebSphere Application Server 7
• Developed UI Layer for the application using HTML5, CSS3, Angular and Bootstrap.
• Involved in building a single page and cross browser compatible web application using Angular-JS (Angular routing) and bootstrap.
• DevelopedApacheCamelendpoints and used producer template to route messages to JMS queues.
• UsedJavaMessaging Services (JMS) for reliable and asynchronous exchange of valuable information.
• Develop detailed program design for application changes and/or major bugs.
• Involved in writing program documentation and technical specification documents.
• The Application was deployed onApacheTomcat Server.

Environment: Java8, J2EE, Spring v4.x, Spring MVC, Hibernate v4.0, Oracle 12c/10g, Angular-JS 2, Node JS, Bootstrap, CSS/CSS3, HTML5, JavaScript, JQuery, AJAX, Apache Camel, Apache Tomcat, Cucumber, GIT, IntelliJ, AWS SNS/SQS, JMS, DB Visualizer, Tomcat 7.1, JBoss, SVN, Maven, JIRA, SOAP/Restful Web Services

Confidential, Columbus, OH

Sr. Java Fullstack Developer

Responsibilities:

• Worked on application architecture and re-design of different parts of the application.
• Worked with Requirement leads and Project managers to translate business Requirements into technical specifications.
• Developed database persistence layer components for mapping an object-oriented domain model to the relational database using ORM framework such as Spring JDBC Support, Hibernate and JPA.
• Worked in Agile mode and interacted closely with the product owner and business team.
• Setup a new clear case project and ANT scripts and owned the deploy process.
• Built Single page application (SPA) using Angular JS as per the requirement.
• Used various Core Java concepts such as Multi-Threading, Exception Handling, Collection APIs to implement various features and enhancements.
• Have Setup alerts from Ops for monitoringmongo DBclusters.
• Performed development operations like query tuning for better performance.
• Worked with Apache Lucerne and SOLR for searching the person and business details.
• Design and development of the BPM for various synchronous and asynchronous processes and to implement the workflow of the applications
• Automated deployments for 200+ cloud servers using Python and Bash
• Manage 50+ total AWS, Jenkins, and Chef accounts to more effectively control access to resources and increase security
• Maintain build profiles in Team Foundation Server and Jenkins for CI/CD pipeline
• Spearheaded migration from Puppet environment to Docker-based service architecture
• Designed variousUIcomponents inDOJO, JQuery, HTML, JavaScript, CSS, AJAX for obtaining rich look and plugged them into the customweb 2.0 themesandskinsof the Portal application
• Designed and developed Faces portlets, JSR 286 portlet apiand web services, caching services to support the Portal applications
• Developed API for usingAWSLambda to manage the servers and run the code in theAWS.
• Strong understanding and knowledge of Linux, automation and CI Tools like Chef, Hudson, Jenkins & Git with scripting languages (Shell,python, pearl and ruby)
• Used Spring Boot which is radically faster in building Micro Services and develop spring based application with very less configuration.
• Written Stored Procedures, functions, SQL queries and backend programming using Oracle, SQL.
• Developed presentation tier web components using JSF framework and deployed the application in web server.
• Involved in Configuration and Usage ofApacheLog4J for logging and debugging purposes.
• Expertise in application development using JSP, Servlets, JDBC, JNDI, spring, Hibernate, Abates, Mantis, JSF, EJB, XML, Web Services- SOAP, WSDL.
• Implemented MVC architecture using JSF framework using JSPs as GUI development and DB Modeling using NOSQL and Oracle 10g.
• Deployed and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet.
• Used Spring for Dependency Injection and usedApacheCamelto integrate Spring framework.
• Performed client side validations using JavaScript and Struts validation framework.
• Worked and supported ecommerce business models such as on B2C, B2B, and B2B2C.
• Performing Impact Analysis, Design, and Estimations for the enhancements to the applications.
• Impact Analysis, Design, and Estimations for the enhancements to the applications.
• Interacted with the business users to gather requirements and provided high-level design with Sequential and State-chart diagrams.
• Manage configuration of Web App and Deploy to AWS cloud server through Chef.
• Built workflow based applications using JBPM workflow engine and designed workflow in JBPM editor, use provided ape’s in JBPM engine to run business functions.
• Developed business processes/work flow and rules using JBoss BPM/Rules
• Implemented various J2EE design patterns like DAO pattern, Business Delegate, Value Object.
• Developed Business components and Services using EJB3.0, JPA and JAX-WS and deployed them in Business tier application server.
• Developed various Land registry office user interfaces, Model Beans and DAO using JSF Framework.
• Have written Unit Test Cases and Integration Test Cases using Junit framework.

Environment: CoreJava, Java 1.7/J2EE, Oracle 10g, JSP, Servlets, JDBC, Collections, Generics, JUnit, Solr, Lucerne, Struts 3.0, Spring, AWS, JBPM, Hibernate, Apache Camel, Micro services, Log 4J, Eclipse 3.5, Weblogic Application Server 10.3, Multi-threading, Restful, SOAP, UML, SQL, NOSQL, Agile, Maven, SVN, Clear Quest.

Confidential

Java/J2EE Developer

Responsibilities:

• Developed the application using Spring Framework that uses Model View Controller (MVC) architecture and Object/Relational mapping Hibernate framework as the persistence layer for interacting with database.
• Created Single Page Application with loading multiple views using route services and adding more
• User experience to make it more dynamic by using Angular JS framework.
• Implemented with Angular JS using its advantage including two-way data binding and templates.
• Using AngularJS created custom directives for data manipulations and to display data in company standard format in UI.
• Designed dynamic client-side JavaScript code to build web forms and simulate process for web application, page navigation and form validation.
• Used CSS preprocessor SASS to make CSS more efficient.
• Optimize the cost of application development and maintenance by using economies of scale under a SLA governed process.
• Used Apache Camel and CXF in the JBoss Fuse ESB as the integration platform for SOA Services.
• Developed single threaded java daemons to migrate Referral Patient data from External Medical Professionals system to MSS.
• Used Angular JS for data-binding, and Node JS for back-end support with APIs.
• Worked with Apache Lucerne and SOLR for searching the person and business details.
• Design and development of the BPM for various synchronous and asynchronous processes and to implement the workflow of the applications
• Developed JSF managed beans and backing beans and configured JSF navigation in faces-config.xml of JSF MVC framework. Constructed JSF Portal Framework at Presentation Tier and Faces Servlet acts as the Front Controller.
• Used Spring ORM Support for Hibernate to manage Hibernate Resources and consistent exception hierarchy.
• Integrated Spring DAO for data access using with Hibernate and Spring Validation Framework for Server side validation.
• Used Spring MVC, Spring ORM and Spring Security modules to integrate with MySQL database to implement persistence layer in Hibernate.
• Developed Business components using core java concepts like Interfaces, Polymorphism, Collections, and Serialization etc.
• Used multithreading concepts to overcome errors in the process of concurrent quote transactions. Deployed the application in clustered environments for load balancing and Server failover conditions.
• Designed stored procedures, triggers and functions in MySQL and DB2 for business critical requirements. Created E-R graphs and relationships among different database and creation tables with low coupling.
• Developed generic database Connection Pooling with WebLogic Admin server using Spring, SQL query optimization.
• Using Spring Boot which is radically faster in building Micro Services and develop spring based application with very less configuration.
• Written Stored Procedures, functions, SQL queries and backend programming using Oracle, SQL.
• Developed presentation tier web components using JSF framework and deployed the application in web server.
• Used JUnit framework for unit testing of application and Log4j to capture the log that includes runtime exceptions.

Environment: Core Java, J2EE JSP, Servlets, JDBC, Collections, Generics, Unit, Solar, Lucerne, Struts, Spring, AWS, JBPM, Hibernate, Angular JS, Micro services, MySQL, Eclipse, WebLogic Application Server 5.0, UML, SQL, NOSQL, Oracle 10g, Agile, Maven, SVN, Clear Quest.

Confidential

Java/J2EE Developer

Responsibilities:

• Actively involved in mock screens development and project start-up phase.
• Efficiently managed the tasks and working and delivering features in a fast paced scrum environment
• Experience working in agile development following SCRUM process, Sprint and daily stand-up meetings.
• Involved in developing the UI, layout and front-end programming for web application that matches requirements of the client.
• Prepared Technical Design documents with UML diagrams using Microsoft Visio.
• Worked with advanced MVC framework such as Spring-IOC, AOP, MVC and Batch which is used for implementing backend functionality.
• Participated in coding Spring AOP components for the Logging, Exception handling and Transactional Model to handle many requests
• Support & Enhancement to the existing implementation of correspondence components which are developed using EJBs, JPA and Web Services / JMS Technologies.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with SQL-based schema.
• Developing workflows using Activities engine in Alfresco.
• Used Java Message Service (JMS) for reliable and asynchronous exchange of important information for status report.
• Implemented Authentication & Authorization with Site Minder and spring security.
• Working within SOA based enterprise framework to build web services for Middle Tier processing.
• Analyzed current legacy infrastructure, established business case, and built consensus for virtualized IA as / Papas near term strategy with Saabs mobile cloud services end state.
• Developed SOAP based web services using WSDL, SOAP, JAX-WS and AXIS.
• Produced as well as consumed Restful web services using Jersey API's.
• Done with Unit testing using Unit and Miskito.
• Followed Java & J2EE design patterns and the coding guidelines to design and develop the application.
• Followed up with Tivoli Manger group to run the spring batch jobs at specific times.
• Done with peer level code reviews.
• Fixed defects identified during QA, UAT and Production.
• Done with Web logic application server set up & deployed the application on it.
• Worked with GIT which is used as a version control tool in the project.

Environment: Java1.6, J2EE, Servlets, Spring-MVC, Alfresco 3.4, IOC, AOP, Hibernate, Eclipse, Bootstrap, CSS3, HTML5, Web logic Server, Web sphere, WSDL, SOAP, JAX-WS, AXIS, Jersey, Oracle 11g, Oracle SQLDeveloper, PaaS, GIT, JIRA.

Confidential

Java Developer

Responsibilities:

• Developed Action Classes, which acts as the controller in Struts framework.
• Developed web application using Struts 2.X, JSP, Servlets, Java beans that uses MVC design pattern.
• Created user-friendly GUI interface and Web pages using HTML, CSS and JSP.
• Wrote JavaScript for client side validation.
• Used Eclipse as IDE tool for creating Servlets, JSP, and XML.
• Wrote SQL for JDBC prepared statements to retrieve the data from database.
• Used SQL queries extensively to talk to DB2 database.
• Monitored the logs using Log4J and fixed the problem.
• The application was deployed on the Tomcat.
• Developed Struts framework Action Servlets classes for Controller and developed Form Beans for transferring data between Action class and the View Layer.
• Developed the front end UI using JSP, HTML, JavaScript, CSS.
• Implemented Struts Validators framework to validate the data.
• Involved in build and deploying the application using ANT.
• Used CVS as version control system.
• Worked on bug fixing and Production Support.

Environment: Java, JDBC, Struts, JavaScript, Html, CSS, JSP, Servlets, Tomcat, DB2, Eclipse IDE, CVS, ANT, Log4J.