SUMMARY

• 8 years of IT experience in various applications design, development, implementation and maintenance of Web based n - tier architecture systems using Java/J2EE for enterprise applications.
• Involved in all the phases of SDLC including Analysis, Design, Programming, Building, Testing, Debugging and Maintenance.
• Good working knowledge of Extreme Programming using Agile, Waterfall methodology with iterative and incremental software development.
• Extensive experience in designing both Front end & Backend applications using Java, J2EE Web frameworks, JSP, JSTL, HTML, CSS, Angular 2 and Angular4, AJAX, JavaScript, jQuery, Bootstrap.
• Extensive experience in various Java/J2EE technologies including Core Java, J2EE, Servlets, JSP, JDBC, Struts, spring and Hibernate.
• Extensive Experience working with spring, Struts, JSF and O/R mapping Hibernate frameworks.
• Advance knowledge of NoSQL, SQL Queries using Hibernate framework with Spring ORM in interaction with the Relational Database Management System (RDBMS).
• Experienced in using Spring Framework (Spring Core, Spring Model View Control, Spring IOC, Spring ORM, Spring Web flow, Spring Data Access Object)
• Investment industry knowledge, particularly in the areas of Fixed Income Trading and Portfolio Management, is a strong
• Well experienced in Core Java - asynchronous programming, multithreading, collections and a few design patterns.
• Good knowledge in developing and designing reports throughSSRSandExcel
• Experience inperformance tuning and maintenance of Cassandra Database.
• Hands on experience in developing user interfaces using Java Script, HTML4, HTML5, Ajax, CSS2,CSS3, jQuery, JSON and AngularJS & ReactJS.
• Successfully designed and implemented systems based on N-tier distributed architecture usingJAVA/J2EEtechnologies such as, Core Java, Multithreading, Collections Framework, Java I/O, JDBC, Hibernate, Spring Framework, Spring Batch, Struts Framework, JSP, jQuery and XML including XSL, XSLT and XML Beans.
• Experience in creating a Simple Object Access Protocol (SOAP) request and making a WSDL call.
• Experience in working with RESTFULL Web Services.
• Hands-on experience with industry-standard IDEs like Eclipse, WSAD, RAD, Net Beans, TOAD.
• Hands on Experience in using Mule Connectors like FTP, FILE, SFTP, IMAP.
• Experience in developing applications using web/application servers like Web Logic, Web Sphere,and JBoss& Tomcat. Data Transformations using Mule ESB.
• Deployed the application onAmazon Web services (AWS)and used it to provide a large computing capacity for scalable solutions.
• Hands-on experience in developing SQL queries and implementing them in various Relational Databases like SQL Server, MySQL and Oracle.
• Experience in working with NoSQL Database likeMongoDB, Cassandrato manage extremely large data sets.
• Experience in creating Use-Case Diagrams, Class Diagrams, Sequence Diagrams in UML and Rational Rose.
• Experience in writing SQL queries and PL/SQL Programming (Stored Procedures, Cursors and Triggers)
• Proficient in using Amazon Web Services (AWS).Extensive experience focusing on services likeEC2, Elastic Beanstalk, CloudWatch, CloudFront, CloudFormation, IAM, S3, RDS, ElastiCache, SNS, SQS, AMI.
• Experience in using JSON, XML and XSL for implementing Web Services.
• Diverse experience utilizing tools in N-tier and Microservices architecture applications using Spring Boot, My SQL, Restful Web Services.
• Experienced in deploying applications on Apache Tomcat, JBoss 6.x, WebSphere and WebLogic.
• Experience in using IDE's like Eclipse and NetBeans, integration with Maven
• Strong experience with Version Control like GitHub, SVN and Confidential
• Proficient in Object Oriented Programming, software configuration and maintenance.
• Have solid testing experience in unit testing, integration testing and automation testing.
• Used log4j to print the logging, debugging, warning, info statements.
• Implemented Selenium Web Drivers and Protractor for testing the UI components.
• Involved in setting up Test automation and developedcucumberfeature files and usedSeleniumfor automated testing withTestNG.
• Used JIRA tool for Issue/bug tracking, monitoring of work assignment in the system.
• Experience on implementation of version control softwareGITrepositories.
• QA experience in all phases of life cycle, including requirements gathering, risk analysis, project planning, scheduling, testing, defect tracking, management, and reporting.
• Excellent Technical, Communication and Interpersonal Skills with strong Customer Orientation and Client Interfacing Skills.

TECHNICAL SKILLS

Languages: Java, J2EE, C, C++

Web Technologies: HTML, JavaScript, CSS, JSON, AJAX, XML, ESAPI, jQuery, AngularJS, Angular 2, Angular4

J2EE Technologies: Servlets, JSP, EJB, JMS, JNDI, Web Services, JDBC, SOAP, Mule

ORM technology: Hibernate

App/Web servers: Apache Tomcat 5.x, IBM WebSphere 7.x, OC4J, Docker

Frameworks: Jakarta Struts, spring, IBM JADE, Log4J, SLF4J

Databases: Oracle, MS SQL Server, My SQL and IBM DB2, NO SQL, MongoDB, Cassandra

Operating Systems: Windows, UNIX, Linux

Web Services: SOAP, REST, WADL, XML, JSON

Source Control Tools: WinCVS, Serena Dimension, SVN

Testing Tools: HP Load Runner, SOAP UI

Other Tools: FileZilla, BugZilla, Putty, Rapid SQL, IBM DB2 client, CISM, JIRA, SQL Developer

IDEs: IBM WSAD 7.5, Eclipse, JDeveloper, IntelliJ, Borland Together Architect

Methodology: Waterfall, Agile methodology

PROFESSIONAL EXPERIENCE

Confidential, O’fallon, MO

Sr. Full Stack Java Developer

Responsibilities:

• Involved in SDLC Requirements gathering, Analysis, Design, Development and testing of application using AGILE methodology(SCRUM) and TDD Development.
• Expertise inMavenfor build,Jenkins continuous integration.
• Developed Web services to allow communication between applications through REST over HTTP using Metro.
• UsedIntelliJ, Eclipsefor designing, coding and developing applications
• Design and implementation of web applications inJavaandHTML5/JavaScriptusingEclipse,Swing, JPAframeworks andGITmavensource code environments.
• Designed and implemented application using JSP, Spring MVC, JNDI, Spring IOC.
• Implemented transaction management using Spring AOP.
• UsedElastic searchas the data indexer and query parser
• Configured Maven dependencies for application building processes
• Used Angular 5 directives to extend HTML to create the foundation for rich and complex web application.
• Used Adobe Dreamweaver and WireFrame.CC from design and implementation.
• Manage and monitor systems associated to Identity and Access Management (IAM) solutions Provide incident and problem management support.
• Expertise inMavenfor build,Jenkins and SonarQubecontinuous integration.
• Developed Web services to allow communication between applications through REST over HTTP using Metro.
• Wrapper developed inPythonfor instantiating multi-threaded application and running with other applications
• Worked with Elasticsearch and utilized NOSQL for non-relation data storage and retrieval.
• Develop web applications and web services using Salesforce, Apex and SOQL, Visual force or other web development technologies such as SOAP, REST and XML.
• Experience in designingdata modelsin Cassandra and working withCassandra Query Language.
• ImplementedjQueryvalidation plug-in, modified jQuery validation plug-in to support custom validation, jQuery modal box, jQuery date picker, jQuery tooltip.
• UsedjQueryevent handling in UI pages to display list boxes and to handle validations.
• Expertise inMavenfor build,Jenkins and SonarQubecontinuous integration.
• The Restful web services have been used to retrieve and update the data using Ajax.
• Implemented different types of spring controllers as per application requirements.
• Implemented Spring Validators, persistence layer, and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Extensively used Hibernate QL.
• Designed RESTful web services with JSON representation for handling AJAX requests Used Advanced Rest Client plug-in to run the rest API’s on local hostTomcat Server for Unit testing
• Implemented PL/SQL queries and used oracle stored procedures.
• Developed client request validations and processing using JavaScript.
• Deployed applications on WebLogic Application Server and performed required configuration changes.
• All the functionality is implemented usingSpring IO/Spring Boot,Thyme leafandHibernate ORM. Implemented Java EE components usingSpring MVC, Spring IOC, Spring transactionsand Spring security modules
• Implemented Angular 2 Services for connectivity between web application and back-end API'S using Typescript.
• Used GWT and Amazon AWS (EC2/S3/EBS)for prototyping and subsequent evaluation.
• Implemented the CI/CD process with adHoc releases for the angular web app including the external libs related to the surveys, source code configurations to be packaged using the maven by including the dependencies versioning in the bit bucket, code testing through the SonarQube, JFROG repository for storing the artifacts and deploying in to the relevant environment CDN through the bamboo pipeline with Jira build tracking
• Integrated Service Now for change management process as part of CI/CD for production elevations and continuing with the deployments only post approval from the business managers.
• Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test, deploy
• Implement the technical transformation for the front-end from Angular.JS to Angular8. Developed single page applications using Angular8 Routers.
• Performed form validations using reactive forms from the Angular8 framework.
• Created Angular8 Directives, Components, Pipes, Injectable across the whole system, such as to build the custom filter.
• Utilized the features ofAngular8 web components, Kendo UI and Human Centred Designto present effective web design.
• Used Apache Spark for big data workloads for optimized query execution through distributed processing.
• Responsible for writing the design applications for the generic and application specific web services in Groovy and Grails.
• Worked on JMS messages and deliver them as an Oracle Golden Gate trail. This feature is included in both Oracle Golden-Gate Adapters and Oracle Golden-Gate for Big Data products.
• Developed variouspagesin the applications in front end technologiesHTML5,CSS3-SASS,JSON,Angular 6.
• Involved in upgrading production Linux and Solaris, development QA servers
• Implemented monitoring and established best practices around usage of Elastic search.
• Used Log4j to capture the log that includes runtime exception and for logging info and are helpful in debugging the issues.
• Involved in multiple high priority releases with aggressive deadlines.

Environment: J2EE, JMS, Spring MVC, IAM, Hibernate, Rest Web services, WebLogic 12.c server, Spring Boot, Angular 4, AWS, Agile, SCRUM Methodology, JMeter, HTML5, CSS3, JavaScript, jQuery, AJAX, JSP, Servlet, XML, UML, Unix Shell Scripting, Oracle 12c, Log4j.

Confidential, Charlotte, NC

Java Full Stack Developer

Responsibilities:

• Involved in Full Life Cycle of Software Development (SDLC) from Analysis through Design, Development, Integration and testing phases.
• System built using Model-View-Controller (MVC) architecture. Implemented the application using the concrete principles laid down by several design patterns such as Session Façade, Business Delegate, Bean Factory, Singleton, and Observer.
• Responsible for monitoring the AWS resources usingCloud Watchand application resources usingNagios.
• Write database queries and create objects needed to facilitate data transfer to and from Salesforce.com
• Software development activities and ensuring process adherence and quality deliverable.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations, and Flux concept.
• Designed REST and SOAP services.
• Used React JS for templating for faster compilation and developing reusable components.
• Implemented Custom Exceptions depending on the API Responses.
• Used Java 8 Lambda expressions along with Streams for creating internal iteration and performing chain operations such as Filter, Map, Collect on a collection Objects.
• Involved in creating EC2 instances and installed required configurations and applications on it and created S3 buckets for storing object level data into it.
• Designed, configured and deployed Amazon Web Services (AWS) for a multitude of applications utilizing the Amazon cloud formation.
• Developed, implemented, and tested Node.js applications.
• Created some widgets using Kendo UI and successfully integrated Kendo UI components, node.js and module.js with polymer.
• Implemented generating the verification hash code using crypto package on Node.JS and Added user validations and user permissions by using the Node.js.
• Used Spring Boot, which is radically faster in building cloud Micro Services and develop Spring MVC, based application with very less configuration.
• Implemented BDD through Cucumber. Created the Feature Files for Cucumber Automation.
• Designed and developed the RESTful web services using the JAX-RS API to communicate over the network. Worked on presentation layer to develop JSP pages and embedding CSS, JavaScript, DOM and HTML.
• Implemented AJAX for couple of navigation screen flows for asynchronous calls.
• Configured new actions, result types and global errors in struts.xml and used struts tiles to create application web pages.
• Worked on design patterns which include Decorator, Facade, Front controller, Intercepting filter and MVC.
• Developed Mockito and JUnit test cases to improve code coverage.
• Worked on creating, retrieving, updating, and deleting documents in MongoDB.
• Involved in various phases of Software Development Life Cycles (SDLC) like Design, Development, and testing phases, and developed Use Case diagrams, Class diagrams, and Sequence diagrams.
• Designed an API Life Cycle template for the API business objectives before building a programmatically accessible platform.
• Experience in writing unit tests using JUnit and Easy Mock.
• Tested the performance of our API using SoapUI, Postman and JMeter.
• Used Jenkins server for code monitoring during code integration phase.
• Implemented modular approaches for backend on AWS Elastic Beanstalk and implemented interfacing with MySQL/Aurora DB on AWS’s RDS, allowing for scalability.
• Utilize EBS to store persistent data and mitigate failure by using snapshots.
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Intermediate experience with Advanced JavaScript including prototype-based inheritance,AJAX,JSONand familiar with JavaScript frameworks such as,jQueryandjQuery-UI.
• Developing customer facing software for managing advertisements within games using Backbone.js, JavaScript / jQuery,Handlebars.js, Require.js, High charts, HTML and Sass/Less
• Configured Maven dependencies for application building processes
• Responsible for validation of Client InterfaceHTMLpages usingJavaScriptandjQuery.
• Configured Apache to proxy the backend JBoss domains over HTTPS for secured communication.
• Worked withjQueryPlugins to improve user experience, using Data Table, Data Charts to show the amount, availability of the hotel room left.
• Worked with npm commands and using package. Json for managing dependencies and dev-dependencies ofNodeJSapplications.
• The Restful web services have been used to retrieve and update the data using Ajax.
• Create and program responsive SharePoint website designs with master pages, page layouts, themes, display templates, CSR/JS linkand Adobe Photoshop, Dream Weaver and Share point designer.
• Built Web pages that are more user-interactive using AJAX, JavaScript and ReactJS.
• UsedAmazon Web Services (AWS)data store for storing the records, prescriptions, bills etc. and accessed them using AWS SDK for Java utilizingNoSQLqueries.
• Implemented Spring Validators, persistence layer, and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Extensively used Hibernate QL.
• Designed RESTful web services with JSON representation for handling AJAX requests Used Advanced Rest Client plug-in to run the rest API’s on localhost Tomcat Server for Unit testing
• Performed application security auditing (SAST & DAST) to ensure security of applications.
• Implemented PL/SQL queries and used oracle stored procedures.
• Provided production support for the application and coordinated with cross functional teams.
• Developed client request validations and processing using JavaScript.
• Deployed applications on WebSphere Application Server and performed required configuration changes.
• Implemented monitoring and established best practices around usage of Elastic search.
• Worked in Test Driven Development (TDD) using JUnit.
• Used Log4j to capture the log that includes runtime exception and for logging info and are helpful in debugging the issues.

Environment: J2EE, JMS, Spring MVC, IAM, Hibernate, Rest Web services, Metro, WebSphere Application Server, AngularJS Agile, SCRUM Methodology, AWS, JMeter, HTML5, CSS3, JavaScript, jQuery, AJAX, JSP, Servlet, Confidential, XML, UML, Unix Shell Scripting, Oracle 12c, Microsoft SQL server, Log4j.

Confidential, Brea, CA

Sr. Java J2EE Developer

Responsibilities:

• Involved in design discussions and understanding of business requirements, identify the relevant functional and technical requirements and involved in SDLC process.
• Used JAX-RS (REST) for producing web services and involved in writing programs to consume the web services using SOA with CXF framework
• UsedIntelliJ for designing, coding and developing applications
• Used JSP’sHTML on front end, Servlets as Front Controllers and JavaScript for client-side validations.
• Created controller Servlets for handling HTTP requests from JSP pages.
• Configured bamboo automating the builds into Gradle archival repository.
• Implemented the business logic using various Design patterns.
• Developed the entire application web-based client implementing MVC Architecture using spring framework.
• Design and develop the processes using multithreading to make it asynchronous.
• Strong knowledge of Salesforce application including configuration, triggers, process builders, workflows, visual force, apex coding, custom objects, batch processes and, database design
• Implemented Object-relation mapping in the persistence layer using Hibernate frame work in conjunction with spring functionality.
• Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API’s and Spring Boot for micro-services.
• Experience in development in Servlets, JSP, spring, JSF, SOAP and REST web services, Hibernate,iBatis, MyBatis, Struts 2.2.
• Development of test framework using thePython
• Worked with npm commands and using package. Json for managing dependencies and dev-dependencies ofNodeJSapplications.
• Develops, participates and documents standard operating procedures, best practices and technical documentation in a shared repository
• Used SQL, HQL Queries in Java code to do select/update/delete depending upon the business requirement.
• Created ANT archetypes for generating fully functional RESTful web services supporting both XML and JSON message transformation
• Also used stored procedures connecting to the database using spring JDBC.
• Involved in the Pair Programming with the Other Person in the Agile Methodology and TDD.
• Responsible for modifying existing xml schema definition as per client’s requirements.
• Extensively worked with XML schema, XSL/XSLT, XML to navigate in XML documents, and DOM4J to process and parse xml files.
• Built websites using Magento, PHP, XML, JavaScript, HTML, and Sass
• Excellent infront-end UIdesign implementations by writingHTML5/HTML,CSS3/CSS,Bootstrap,JavaScript, jQuery, jQuery UIto make betterSingle Page Application SPAworking onNode.JSServer.
• Extensively worked on XML Altova Map Force for the transformations of xml to xslt.
• Used XPATH to navigate through Attributes and Elements in an XML Document.
• Used JAXB to marshal and unmarshal the xml-java object, java objects-xml
• Help develop an overall IoT and Mobile ecosystem engagement strategy
• Design of UI and workflows with master pages, CSS, JavaScript, SharePoint designer.
• Develop and maintain IAM artifacts (strategy, decisions, solution design, etc.)
• Used Advanced Rest Client plug-in to run the rest API’s on localhost Tomcat Server for Unit testing
• Used Gradle as a build tool automating the building, testing, publishing and deployment loading all the dependencies from the nexus artifact repository.
• Configured TFS SharePoint Services and Reporting Services, created Project portals for all existing Team Projects.
• Worked with HTML5, CSS3, JSON, JavaScript, ReactJS and ES6 for developing user interface.
• Created forms to collect and validate data from the user in HTML5 and ReactJS.
• Used multithreaded environment to run the processes asynchronously using different future calls to access the data.
• Involved and set up migration forUNIX/Linuxserver andSAN storagebetweendata centersand application migration and testing. This includedSAN/Application migration and testing various functionalities of key applications.
• Implemented Maven builds for creating JAR'S, WAR'S and EAR'S
• Good hands on UNIX commands, used to see the log files on the production server.
• Developed several shell Scripts to automate file transfers.
• Involved in developing Unit Test cases and testing the Application using REST.
• Used Mockito for mock creation, verification and stubbing.
• Used Log4j to capture the log that includes runtime exception and for logging info and are helpful in debugging the issues.
• Involved in the complete life cycle of the project from the requirements to the production support.
• Deployed the complete Web and enterprise applications in WebSphere Server.

Environment: J2EE, REST, Spring, CXF, IAM, IOT, Hibernate, Angular 2, Ajax, jQuery, JSP, XSD, XML Bean, WebSphere, Eclipse Juno, DB2, FileNet, JUnit, Log4J, Unix, Git, Gradle, Altova map Force 2014, REST, Log Expert, Spring Framework security using LDAP, Oracle ADF Business components.

Confidential, Alpharetta, GA

Java/ J2EE Developer

Responsibilities:

• Reviewed the functional, non-functional requirements and high-level designs.
• Worked with Agile Methodologies.
• Used SpringWeb flow for integration purpose in application development.
• SOAP UI is used for web services testing.
• Developed and integrated with server components using spring, Hibernate.
• Developed user interfaces using JSF UI components, Validators, Events and Listeners.
• Developed sever side validations using JSF.
• This system is a real time J2EE Fixed Income Trading system, high frequency, low-latency. I am the developer and support of this system.
• Experienced in creating a connection to the Laserfiche server or share an existing connection.
• Extensively worked with core java like collections, String Builder and interfaces.
• Develop fixed income pricing analytics, architecture and implementation, providing solutions for real time price delivery, trade capture, order management and other aspects of trade flow
• Designed and developed various Web forms using HTML, CSS, Bootstrap and JavaScript, React.JS
• Compiled and built the application using Maven scripts and deployed the application.
• Implemented Hash table and hash set for inserting and retrieving values.
• UsedMVC-Strutsframeworkin the front-end to develop the User Interface.
• Implemented enterprise applications using WSDL, SOAP and XML schema.
• Developed different design methodology such as MVC patterns.
• Used Hibernate for Object mapping.
• Developed Message Driven Beans as Queue listeners for JMS queues.
• Worked extensively in the backend SQL Server database.
• Used Log4J for any errors in the application
• Implemented interceptors using Hibernate and build and release Spring Boot framework.
• Configuring SharePoint foundation services with TFS 2010.
• Analyze and fix issues related to Soap Web services and Application responses
• Used HTML, CSS and Java Script for developing user interface.
• Used Spring Batch for scheduling and maintenance of batch jobs.
• Used MAVEN as build management tool.
• Used WSDL to post the services in the UDDI.
• Worked with XPATH when need to identify objects in the screen.
• Developed lookup tables and views to speed up queries.
• Provide critical support to current order management systems being used as and when required.
• Worked in Quality analysis and testing.

Environment: Java, EJB, Hibernate, JSF, Spring, Selenium, SQL Server 2008 R2, XML, JUnit, XSLT, IDE, HTML, CSS, JavaScript, Apache Tomcat, Laserfiche, Log4j, SharePoint, TFS

Confidential

Software Engineer Java Developer

Responsibilities:

• Understanding Use requirements participating in design discussions, implementation feasibility analysis both at the front-end and backend level, documenting requirements.
• Using RUP and Rational Rose, developed Use Cases, created Class, Sequence and UML diagrams.
• Application Modeling, developing Class diagrams, Sequence Diagrams, Architecture / Deployment diagrams using IBM Rational Software Modeler and publishing them to a web perspective with Java Doc.
• Participation did in Design Review sessions for development / implementation discussions.
• Extensively worked on front end, business, and persistence tiers using thestrutsframeworks.
• Designed and developed Service layer usingStrutsframework.
• Written and debugged the ANT Scripts for building the entire web application
• Developing Test Cases and unit testing using JUnit
• Involved in java multithreading to cascade multiple changes on multiple records in only one transaction and developed a batch process framework Used WSDL and SOAP protocol for Web Services implementation.
• Coded Action classes, Java Beans, Service layers, Business delegates, to implement business logic with latest features of JDK1.5 such as Annotations and Generics.
• Extensive use of jQuery, AJAX and JavaScript for front-end validations, and JavaScript based component development using Swing Component Framework with cross browser support.
• Appropriate use of Session handling, data Scope levels within the application.
• Extensively used Web Socket to connect client and server.
• Designed and developed DAO layer with Hibernate3.0 standards, to access data from IBM DB2 database through JPA (Java Persistence API) layer creating Object-Relational Mappings and writing PL/SQL procedures and functions
• Integrating Spring injections for DAOs to achieve Inversion of Control, updating Spring Configurations for managing Java objects using callbacks
• Prepared and executed JUNIT test cases to test the application service layer operations before DAO integration
• Automated the build and deployment process usingANTbuild script
• Creating test environments with WAS for local testing using test profile. And interacting with Software Quality Assurance (SQA) end to report and fix defects using Rational Clear Quest.
• Creating views and updating code to IBM Rational Clear case for Source code control.
• Solving QA defects, scheduling fixes, providing support to production application.

Environment: Java: JDK, JSP, JSP Custom Tag libraries, JavaScript, EXT JS, AJAX, XSLT, XML, DOM4J, EJB, DHTML, Web Services, SOA, WSDL, SOAP, JAXB, IBM RAD, IBM WebSphere Application server, IBM DB2, UNIX, UML, IBM Rational Clear case, JMS, Strut Framework, Hibernate, PL/SQL, JUNIT, log4j, Ant.