PROFESSIONAL SUMMARY:

• Over 8+ years of IT experience in developing software applications using JAVA/J2EE technologies. 
• Solid experience in using Java Design Patterns and Unified Modeling Language (UML) in designing JEE applications. 
• Extensive development experience in object oriented analysis, design, and programming (OOA/OOD/OOP) throughout complete SDLC in various models like Waterfall, RUP and Agile. 
• Excellent programming skills in JAVA, C, C++, PHP, Css5, DHTML, JavaScript, AngularJS, NodeJS, EJBs, SQL, PL/SQL, and XML Technologies. 
• Strong business knowledge in Telecom and Banking. 
• Expertise in using J2EE design patterns including Front Controller, Data Access Object, Session Fa ade, Business Delegate, Service Locator, MVC, Data Transfer Object and GOF patterns Factory, Abstract Factory, Singleton, Adapter, Observer, Composite etc. 
• Expert in documenting business requirements, functional, technical specifications, and test cases. 
• Strong experience in database design using SQL, PL/SQL - Stored Procedures, Functions, Triggers, Sequences, Packages, and Views. 
• Hands on experience in creating build scripts using ANT and Maven. 
• Experience in working on modern MEAN Stack- MongoDB, Express, Angular, Node.
• Experience with NoSQL databases like MongoDB and Cassandra.
• Used Object Relational Model (ORM) for java persistence API (JPA).
• Extensive experience in design and implementation of MVC architecture using STRUTS 1.x/2.x, SPRING 3.2/4.0, Spring MVC, Spring Security, Spring IOC, Spring JDBC, Spring-ws and JSF. 
• Worked on AWS, High Availability Practices and deploying backup/restore infrastructure.
• Good experience in Amazon Web Services (AWS) environment and good knowledge of AWS services like Elastic Compute Cloud(EC2), Elastic Load-balancers, Elastic Container Service (Docker Containers), S3, Elastic Beanstalk, Cloud Front, Elastic Filesystem, RDS, DMS, VPC, Route53, Cloud Watch, Cloud Trail, Cloud Formation, IAM.
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
• Solid experience in design, development of web based applications using HTML, PHP, DHTML, CSS, JavaScript, AJAX, JSP, AngularJS, Java script libraries like JQuery & DOJO, Ext Js and Tag Libraries. 
• Strong in design and development of SOAP & Restful Web Services using WSDL, SOAP, JAX-WS, CXF, AXIS, JAX-RS, JERSEY, and WS-Security. 
• Used Jira to track/update project changes.
• Used SVN as Source Control.
• Good working experience with HIBERNATE open source object/relational mapping framework. 
• Good working experience with Mule ESB. 
• Knowledge about Liferay- portal technology version 7.
• Good knowledge in testing web services using SOAP UI and POSTMAN.
• Experience in Java Messaging Services (JMS).
• Hands on expertise on Java Collections, Java Multi-threading features, Java Concurrency package.
• Expert Level Skills in Java, JDBC, JavaBeans, Spring Frameworks, Hibernate, Struts, JSP, JavaScript, JFC, Servlets, and EJB 3.0.
• Experience applying the latest development approaches including MVC, event-driven applications using AJAX, Object Oriented (OO) Java Script, JSON, and XML.
• Expertise in using JMS for Asynchronous messaging. 
• Proficient in using RDBMS concepts with Oracle 10g/11g, DB2 and MySQL.
• Hands on experience in using Jira and SharePoint.
• Used GitHub, BitBucket, SVN, Atlassian Stash and CVS for Version Control System.
• Proficient in development of enterprise business solutions using Apache Tomcat, WebLogic, WebSphere and JBOSS application servers. 
• Knowledge in Linux Operating System, UNIX Commands and Perl Scripting.
• Extensive experience with Oracle 10g/11g, Microsoft SQL Server, MySQL, DB2 and Microsoft Access. 
• Excellent hands on experience with Servlets, JDBC, EJB 3.0-Session beans, entity beans, JMS, XML, XSLT, DTD, XSD and DOM/SAX. 
• Good expertise using various IDE tools like RAD, Eclipse & Net Beans etc. 
• Experience in using Micro service architecture. 
• Hands on experience in developing Enterprise Applications using Java, Spring, Java Beans, JDBC, JNDI, LOG4j, Apache (common API), SQL, PL/SQL, Maven, RESTful services.
• Experience in building the war with help the putty and deployed into cloud environment using the cloud controller and Experience in solving the cloud issue.
• Expertise in Unit testing using JUnit & Mockito, Integration testing, Smoke testing & System testing.

TECHNICAL SKILLS:

Languages: Java, J2EE, C, C++, SQL, PL/SQL.

Java Technologies: Servlets, JSP, AJAX, JDBC, JMS, EJB-Session beans, RMI, Log4j, JavaMailing API, JSTL, Java beans.

Distributed Technologies: Web Services, JMS, WebSphere MQ.

IDE: WSAD, Eclipse, RAD, JBuilder and Net Beans.

Framework: Struts2.0, Spring MVC 3.2/4.0, Spring WS, JSF, Hibernate, Apache axis for Web Services, Angular JS, Backbone JS.

Web Services: SOAP, WSDL, JAX-WS, UDDI, WS-Security, CFX.

Web/Application Servers: Apache Tomcat, WebLogic, WebSphere, JBoss.

Design and Model: UML, Rational Rose, Microsoft Visio.

Build Tools: Ant, Mockito, SOAP UI Testing.

Scripting Languages : JavaScript, Shell Script, Java script libraries - JQuery, DOJO, ExtJs.

Web Technologies : HTML, XML, GWT, XPath, DOM, DTD.

Methodologies : SDLC, UML, Design Patterns, SOA.

Version Control Systems : CVS, Clear case, SVN, GIT, BitBucket.

Testing Tools : Junit. Maven, Jenkins, Mule ESB.

Database : Oracle 8i/9i/10g/11g, DB2, SQL Server, My SQL.

Operating System : All Versions of Microsoft Windows, UNIX, and LINUX.

PROFESSIONAL EXPERIENCE:

Confidential, OH

Sr. Full Stack Java Developer

Responsibilities:

• Implemented development process on Software Development Life Cycle. 
•  Involved in data Integration and Documents module.
•  Involved in using HTML5, DHTML, PHP, Java Script, AJAX, ExtJs, JQUERY, JSP and Struts Tag Libraries to develop view pages 
• Involved in doing analysis on DB Schema as per new design in DB2 from Oracle. 
• Developed AJAX applications in java and compiled the source to JavaScript running on all the browsers using GWT.
• Complete feedback system was designed using MEAN (MongoDB, ExpressJs, AngularJs, NodeJS) stack technologies for quick response and throughput.
•  Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, and Serialization. 
• Involved in preparation of developer test cases, execution, and preparation of scope & traceability matrix. 
• Utilized JBoss for web server.
• Moved existing AngularJS controllers and services to Angular 2 components for more responsive and less dependency.
• Used Java8 features like Lambda expressions and Stream API on Collections to increase performance.
• Responsibilities included development of new modules of the application such as Web using J2EE 1.6 technologies, Struts, and Spring Framework.
• Worked with Angular 2 directives, components, pipes, injectables.
• Implemented Angular 2 component router for navigation.
• Used spring framework for dependency injection and integrated with Node JS, Hibernate and JSF.
• Developed MVC controllers and deployed flow of Execution in the Servlet Environment using Spring MVC.
• Extensively used Core Spring Framework for Dependency Injection of components.
• Implemented Web Services using Spring RESTful.
• Developed Hibernate with Spring Integration as the data abstraction to interact with the database.
•  Used Struts framework to inject services, entity services, transaction management, and concerns by factory class corresponding to the use case operation executing. 
• Build SOAP Web Services based on AWS (Amazon Web Services).
• Good experience of AWS Elastic Block Storage (EBS), different volume types and use of various types of EBS volumes based on requirement.
•  Designed new application portal using J2EE and Liferay Portal technologies.
• Used JMS API for asynchronous communication by putting the messages in the Message queue.
• Implemented Microservices using Spring boot and Spring Cloud.
• Build user interfaces differently by breaking them into components using ReactJS and used a real, full featured programming language to render views, with ReactJS.
• Used Spring Cloud to implement patterns including Service Discovery by registering service instance with Eureka created by Netflix.
• Involved in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Created Jira projects, templates, workflows, screens, fields, and other administrative activities.
• Coordinating and tracking all projects for seamless releases using Project Management System Jira Source.
• Created dynamic attributes in a JSP page using the struts concept.
• Analyzed WSDLs as per wire frames, UI pages & generated client jars.
• Migrated existing business applications to Amazon cloud services (AWS) based environment and deploy applications using Amazon web services.
• Used WebSphere MQ (Message Queues) for reliable and asynchronous exchange of important information between multiple business applications.
• Involved in writing SQL queries & PL/SQL DDL, DML, Stored procedures, function, triggers, cursors, object types, Cursors, sequences, indexes etc. 
• Implemented Struts framework (Action and Controller classes) for dispatching request to appropriate class. 
• Involved in JBoss server configurations, Data Sources, Connection Pooling, and deploying the apps on different servers in different environments like Local/Dev/QA/Production. 
• Used JavaScript, JQuery for the client end data validations 
• Involved in creating JUNIT test cases and ran the TEST SUITE.
• Hands on experience in using MyBatis and iBatis.
• Involved in the development using jQuery and designed applications in AJAX with rich user interfaces.
• Involved in doing Unit testing using MOKITO and Integration testing.
• Developed and consumed Rest Services using HTTP methods such as GET, POST, PUT and DELETE for user and account micro services.
• Implemented Spring Boot Micro services to divide the application into various sub modules.
• Used MongoDB for storing the user profile data from multiple systems such as LDAP and other legacy systems.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with UNIX Shell scripts to automate routine jobs.
• Used Spring Cloud config to change the App configurations dynamically.
• Build microservices for the delivery of software products across the enterprise.
• Used Spring JDBC (ORM architecture) for object-to-relational mapping from the database and creating POJOs.
• Implemented Server and client side using Spring Cloud Security Annotations.
• Responsible for creating Client-Server system using Scala, AKKA framework
• Oversee and develop Notification Service microservice to use across the enterprise
• Utilize Camel to integrate microservices with other microservices and RabbitMQ messaging exchanges
• Developed the view-controller components using Servlets/JSP, JavaScript, CSS3, HTML5 and DHTML
• Used Apache Maven build tool to automate the build process and Jenkins CI for continuous integration.
• Developed Web API using Node JS and hosted on multiple load balanced API instances
• Implemented client-side Java-beans for DAO pattern.
• Supported Dev, QA and PROD builds and identified issues in Smoke testing and tracked them efficiently. 
• Involved in building the code using Ant & deployed on server. 

Environment: JAVA 1.6, J2EE, DAO, HTML, JSP, Boot strap, Java Script, XML, CSS, Ajax, ExtJs, JBoss, EJB, Oracle 11g, Log4J, Struts Tag Libraries, JIRA, GitHub, Eclipse 3.1, Ant 1.6, Struts 2.0, JAVA/J2EE Design Patterns, Edit Plus, DB2, Oracle, MongoDB, SVN, SQL developer, Windows 10.

Confidential, Monroe, LA

Sr. Java Developer

Responsibilities:

• Involved in Requirements gathering, analysis, design, development, Testing, and Maintenance phases of EA application. 
• Involved in developing code for obtaining bean references in Spring framework using Dependency Injection (DI) or Inversion of Control (IOC) using annotations.
• Implemented Agile development process on Software Development Life Cycle. 
• Actively participated in daily SCRUM meetings to produce quality deliverables within time.
• Involved in using HTML5, DHTML, Java Script, AngularJS, AJAX, JQUERY, JSP and Tag Libraries to develop view pages 
• Designed and implemented CRUD (create, read, update and delete) operations of MongoDB database.
• Involved in doing analysis on DB Schema as per new design in DB2 from Oracle. 
• Involved in using REST API while integrating with servers. 
• Developed User Profile and Account Service and Micro Service modules using Spring Boot.
• Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, and Serialization. 
• Utilized Tomcat and Apache servers for cloud server management.
• Used Spring framework to inject services, entity services, transaction management, and concerns by factory class corresponding to the use case operation executing. 
• Integrated Spring Hibernate and JPA frameworks.
• Strong experience in Security-System development for Web Applications. Involved and Developed all phases of security implementation using spring security system against All types of authentications: LDAP authentication, Database authentication and Pre-Authentication
• Developed the application using Mule ESB, and build & deployed the services.
• Involved in using spring concepts - DI/IOC, AOP, Batch implementation and Spring MVC. 
• Involved in Declarative transaction management using spring AOP. 
• Created WSDLs as per wire frames, UI pages & generated client jars using JAX-WS. 
• Used Apache CXF to create SOAP based & Restful web services. 
• Used various features from AngularJS like data binding, routing, custom filters and directives to meet various customized requirements.
• Used JAVA Mail API, and implemented an automated functionality to generate e-mails to the managed whenever a user registers for the applications.
• Used Jira for bug tracking, issue tracking and project management.
• Used TOAD for the DB2 database changes. 
• Involved in writing SQL queries & PL/SQL - Stored procedures, function, triggers, cursors, object types, Cursors, sequences, indexes etc. 
• Configured the JMS environment by setting up Queue and Topic connection factories and achieved asynchronous messaging using JMS message listeners (EJB MDBs).
• Involved in Web sphere server configurations, Data Sources, Connection Pooling, MQ Series Queues set up for messaging and deploying the apps on different servers in different environments like QA/IST/Production. 
• Involved in creating JUNIT test cases and ran the TEST SUITE using EMMA tool. 
• Used version controlling tools like GitHub and BitBucket for web application.
• Web Application meant for efficient database search by using the ELK stack (Elastic Search-Log stash-Kibana UI)
• Worked on JSON and XML for representing data records over Http protocol using GET, POST, PUT and DELETE methods.
• Created MULE ESB artifact and configured the MULE config files and deployed. 
• Involved in creating http inbound & outbound flows and orchestration using XPath using MULE ESB. 
• Done with transformers, exception handling, testing & Security of mule ESB endpoint through WSSR. 
• Involved in doing Unit testing using MOKITO and Integration testing 
• Used SVN for version and source control. 
• Used SOA (Spring WS) for implementing third party Services.
• ntegrated Single Sign-On implementation on Apache Tomcat servlet container for web applications
• Designed and developed key external User features of the PAS system. Used Groovy/Grails and Spring Batch admin for notification feature.
• Built the application using TDD (Test Driven Development) approach and involved in different phases of testing like Unit Testing and responsible for fixing bugs based on the test results.
• Working as a lead on Big Data Integration and Analytics based on Hadoop, SOLR, Spark, Kafka, Storm and web Methods technologies.
• Implemented Spring ORM with Hibernate taking advantages of java features like annotation metadata, auto wiring and generic collections that is used to implement the DAO layer with hibernate.
• Supported IST and QA builds and identified issues in Smoke testing and tracked them efficiently. 
• Involved in deploying the application in Unix and to connect to see logs for fixing UAT/Production defects. 
• Involved in building the code using Ant & deployed on server. 
• Used Jenkins for Auto Builds.
• Worked with a Creative Designer to build site for Psygon, a free, community-based learning system (now in beta release). Used Drupal 7, including custom content types, Features, and extensive custom module development
• Implemented Mongo repositories to retrieve and store the data in MongoDB

Environment: JAVA 1.6, J2EE, Servlets 2.4, AngularJs, JDBC 2.0, JAXB, Spring-IOC/DI/WS, AOP, MVC, JSF components, REST API, DAO, HTML, Java Script, XML, CSS, Ajax, Web Sphere Application server8.0, LDAP, Oracle 10g, Log4J, Eclipse 3.1, Ant 1.5, SOA, Mule ESB, SOAP, DB2, PL/SQL, SQL, Web Services-WSDL, SOAP UDDI, SOAP UI, Axis2, JIRA, JAX RS, JERSEY, Splunk, Jenkins, Windows XP.

Confidential, Hartford, CT

Sr. Java Developer

Responsibilities: 

• Involved in Agile - Sprint methodologies to do requirements gathering, analysis and planning. 
• Involved in preparing High & low-level design docs with UML diagrams using Rational Rose tool. 
• Used REST API for translated UI text. 
• Developed generic web service architecture using Spring Web Services
• Conducted performance testing of Apache and Tomcat management services.
• Implemented jQuery and JSON to minimize code and manage complex data set.
• Used Struts framework to define Controller, action mappings, forms, and View pages for Fidelity Desktop.
• Used Spring Core to define beans for Services, Entity services and corresponding depended services.
• Involved in doing spring transaction management using AOP and using Spring Batch. 
• Used Apache CXF, WSDL, SOAP, AXIS, and JAX-RS technologies to create web services, generate stubs and consuming the existing services. 
• Involved in developing Restful web services using Apache CXF tool. 
• Used Axis2 to create and invoking the web services and testing web services using SOAP UI tool. 
• Used Spring ORM to integrate Spring Framework with hibernate, JPA and JTA.Implemented SSO using Siteminder and Spring Security.
• Used JMS to pass messages as payload to track different statuses, milestones, and states in the workflows. 
• Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, Serialization, and Java 1.5 features etc. 
• Created Hibernate mapping files, sessions, transactions, Query & Criteria's to fetch the data from DB. 
• Created MULE ESB artifact and configured the MULE config files and deployed. Involved in configuration of Liferay Portal admin settings technologies.
• Used Mule ESB in creating http inbound & outbound flows and orchestration using Xpath. 
• Used Mule ESB to design and implement communication between software applications and SOA. 
• Involved in second level cache using EHCache in Hibernate at table level. 
• Load Test with camel and Mule soft by File components, http components, and JMS active mq components.
• Involved in building the code & deploying on Web logic server. Good experience in using Amazon Web Services (AWS) and AWS SNS/SQS for delivering messages.
• Creating JUNIT test cases to have thorough Unit testing to avoid defects. 
• Involved in creating JUNIT test cases and ran the TEST SUITE using EMMA tool. 
• Involved in doing build & deployment using Maven. 

Environment: JAVA/J2EE, HTML, AJAX, JQUERY, CSS3, Servlets, JSP, XML, REST API, XSLT, XPATH, XQuery, Axis2, WSDL, SOAP, CXF, REST, JAX-RS, JAX-WS, Web logic server, JMS, Eclipse4.2, JUNIT, Mockito, CVS, SOAPUI, Java/J2EE design patters, Mule ESB, Spring framework - DI, AOP, Batch, Hibernate, Ant, OSB, JUNIT.

Confidential

Java Developer

Responsibilities:

• Involved in the account details Presentation module. 
• Involved in designing of PNC financial services using - AIS using J2EE guidelines and different J2EE design patterns with JSP, Controller Servlets and EJB. 
• Involved in the implementation of the Service Locator, Business Delegate, and the Session Fa ade design pattern for the enterprises level functionality. 
• Implemented the Project structure based on Spring MVC pattern using spring boot.
• Programmed and prepared code for interfacing with Apache Tomcat systems.
• Involved in Jtest. And used Jprobe to quickly pinpoint and repair the root cause of application code performance and stability problems that obstruct component and integration integrity. 
• Developed the Stateless Session bean for processing the business logic. 
• Developed numerous Transfer objects using the DTO design pattern for inter-tier communication. 
• Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, Serialization. 
• Involved in creating Servlets using client and server-side validations to integrate with the business logic.
• Used JSF for automatic synchronize UI components. 
• Developed various HTML, JavaScript, JSP pages.
• Worked with Spring & Struts as an Integration Framework to Design & Develop the whole Application.
• Used JPA and Hibernate with entity beans for interacting persistence layer for CRUD operations.
• Written SQL, PL/SQL queries. And used DB2 stored procedure, functions, triggers, cursors, objects, sequences 
• Adopted J2EE best Practice, using J2EE Design patterns.
• Implemented Rational Unified Process (RUP) for software development process 
• Develop Message Driven Beans (MDB) & involved in building and accessing a web Services using SOAP over JMS. 
• Developing a mechanism for sending and receiving SOAP messages over JMS by MQ Series Engine 
• Developed Web Services using Apache AXIS2 tool Framework. 
• Generated WSDL files using AXIS2 tool. 
• Implemented Web Services using SOAP protocol, UDDI, WSDL and Service Oriented Architecture (SOA) Concept. 
• Written JUnit test cases for Business Objects, and prepared code documentation for future reference and upgrades. 
• Used Groovy for static and dynamic typing, operator overloading, associative arrays, polymorphic 
• iteration and native support for regular expressions. 
• Written build xml file for ANT scripting from Groovy. 
• Used AWS SNS/SQS for implement asynchronous workflow.
• Designed and developed asynchronous services and process based on JMS and WebSphere MQ.
• Deployed applications using Web Logic Application Server.
• Implemented Kafka Security Features using SSL and without Kerberos. Further with more grain-fines Security I set up Kerberos to have users and groups this will enable more advanced security features. 
• Implemented open source log4j logging framework in whole application. 
• Wrote Python Scripts to parse XML document and load the data into Database.
• Developed fully automated continuous integrated system using Git, Jenkins and custom designed tools developed in Python.
• Used CVS as a version controlling tool for managing the module developments. 

Environment: JAVA, J2EE, Servlets 2.4, EJB 2.0, JDBC 2.0, JAXB, Struts 2.0, JSF components, HTML, Java Script, XML, CSS, Ajax, Web logic Application server, LDAP, Oracle 11g, Log4J, Eclipse 3.1, CVS, Ant 1.5, SOAP, DB2, PL/SQL, SQL, Axis2, Web Services-WSDL, SOAP, UDDI, SOAP UI, JAX RS, JERSEY, Windows XP.

Confidential

Java Developer

Responsibilities:

• Designed user interfaces, object model, application server logic and schema by analyzing requirements. 
• Used J2EE patterns for designing applications. 
• Designed UI pages using HTML, DHTML, JavaScript, AngularJS, Ext JS, JSP and Struts tag libraries. 
• Monitored the performance of application using Jprobe, also coded Struts Action Classes and Model Classes. 
• Using Model View Controller (MVC) architecture of Struts developed client User Interface. 
• Used Struts Validation framework for client/server validations. 
• Extensively used design patterns like Singleton, Factory, Abstract Factory etc. 
• JMS is used for exchanging the information like Author publication status report between the author and company. 
• Used EJB Session beans and entity beans to develop business services and the persistence. 
• Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, Serialization. 
• Designed UI using HTML, DHTML, Java Script, CSS and JSP. 
• Developed distributed java components using EJB and JPA for persistence. 
• Designed and developed data persistence mechanism using Hibernate in Spring MVC applications.
• Developed SQL queries for different database operations in DB2.
• Involved in doing performance tuning by observing AWR reports & execution plans. 
• Involved in IBM MQ Series set up & messaging using Queues. 
• Involved in setting up rules & apply to the application using JRules. 
• Application deployment and Application Server maintenance. 
• Involved in writing SQL, Stored procedure and PL/SQL for back end. Used Views and Functions at the Oracle Database end.
• Involved in implementing & processing batch processing. 
• Extensively used Java Collections API like Lists, Sets and Maps.
• Application code investigation, code cleanup and code repository maintenance.
• Developed the PL/SQL scripts for rebuilding the application Oracle9i Database.
• Involved in JUnit & Integration testing. 
• Performed Change and release management and supporting business users of application. 
• Involved in doing build using Maven and deployed on Web sphere server 
• Followed coding guidelines while implementing the code. 
• Extensively involved in Unit testing and coordinated with the testing team and fixing Bugs at various stages of the application development. 
• Implemented Log4J for the debug and error logging purpose. 

Environment: JAVA/J2EE, JSP, Servlets, Java Beans, JSTL, Java Script, EJB-session bean, entity beans, JMS, HTML, DHTML, Struts, Eclipse, Apache Tomcat 6.0, CVS, Windows 2000, JAVA/J2EE Design Patterns, Struts Tag Libraries, Validation framework, JUNIT, JProbe, Oracle-SQL, PL SQL, Maven etc.