SUMMARY:

• Experience in analysis, design and development of Java Applications in a highly dynamic and challenging environment.2+ years of experience in using AWS EC2,S3,Route 53,Elastic Beanstalk, Elastic search, Cloud Watch, AWS Mobile Hub,Amazon messaging services(SQS & SNS),Lambda and Amazon Kinesis Services. Good experience in developing dynamic websites using MEAN stack. Experience on working with CSS background, CSS layouts, CSS positioning & CSS behaviors. Experience in using XML Suite technologies (XML, XSL, XSLT, DOM and XML Beans).
• E xperience in using Mongo DB. E xperience in using Apache SOLR search platform and Apache SolrCloud. Good knowledge in using other successful data virtualization tools like Citrix.
• Good understanding on basic switching and routing.1 year experience using the Yang Data modeling language. 1 year experience in using Jasmine open source testing framework
• Hands on experience in CLI scripting. Proficient in development and deployment of Micro services using Spring Cloud & Docker containers.Participated in all phases of SDLC like Requirements Analysis, Design, Implementation, Testing, and Deployment.
• Expertise in J2EE Technology’s (Servlets, JSP, JDBC, EJB, JNDI, JSTL, JSON, POJO, JMS, JSF My Faces, Prime Faces, JPA,JAX - WS, JAX RS).Experienced on Agile Methodology (Scrum, Kanban)
• Experienced on Continuous Delivery and related tools. Experienced on TDD, BDD(using Cucumber)
• Good experience in developing Rest and web service development.
• Excellent understanding of Object Oriented design methodology and Core Java concepts such as multi-threading, exception handling, generics, annotations, Collections and I/O.
• Hands on experience in using AmazonDynamo db.Hands on experience in working with both angular 1 and angular 2versions.Hands on experience in working with Denodo platform on AWS for data virtualization.Expertise in open source frameworks Spring, Hibernate and Struts.
• I nvolved in Service Oriented Architecture using web services.Expertise in using SOAP & RESTFUL for implementing web services.Experience in Configuring & deploying applications on WebSphere, BEA Web Logic 8.x/7.x, Apache Tomcat 8.x and Web Sphere Application Server.
• E xperience in databases such as SQL Server 2005/2008, Oracle, DB2, NoSQL & MySQL.Experienced in developing middleware applications using Spring IOC, Spring Integration, Spring WS& Spring WS Security,Spring Data JPA. I nvolved in using business process management tools like JBPM, ActivitiBPM.
• Proven experience in Integrated Development Environment (IDE) such as Eclipse, Net Beans, RAD.
• Experience in design, development and implementation of Model-View-Controller (MVC-2) architecture, IOC, AOP (Aspect Oriented Programming), DAO (Data Access Object) using Spring Framework and good knowledge of Struts Framework.Experienced in development using Spring Boot, Spring Batch, Micro services. Good Experience in understanding and usage of JVM.
• Extensive experience in Software Configuration Management using Version Control Software such as SVN, CVS and GIT.Good knowledge in implementing various Design Patterns Singleton, Factory pattern, Abstract Factory pattern and DAO pattern.
• Experience in creating Unified Modeling Language (UML) diagrams such as Use Case Diagrams, Activity Diagrams, Sequence Diagrams & Class Diagrams, Deployment Diagrams using Rational Rose.
• Worked in both Unix/Linux and Windows based development environments.Good programming and debugging skills in Unix Shell Scripting. Writing JUNIT test cases for Service methods
• Good Knowledge of using IDE Tools like Eclipse, NetBeans, RationalApplicationDeveloper (RAD) for Java/J2EE application development. Experience in using ANT for build automation. Experience in using version control & configuration management tools like SVN, CVS and Subversion. Proficient in software documentation and technical report writing.

TECHNICAL SKILLS:

Programming: Java/J2EE (JSP, Servlets, JSTL, and other java related technologies)

Scripting: jQuery, JavaScript, Shell Script

Frameworks: Spring (MVC, AOP, ORM, Web Service, DAO, Social, Security), Hibernate, Bootstrap, Struts, Tiles, DWR (Direct Web Remoting),Apache camel, Spring Data JPA, GWT,Angular1.x, Angular 2&4, React JS

IDE: Eclipse, IntelliJ, NetBeans, IBM Rational Application Developer (RAD)

Web Technologies: HTML/HTML5, CSS, SSL, XML, AJAX, Web Services, REST

Web Servers: JBoss, Web logic, Web Sphere, Tomcat, Jetty, Apache

Databases: Oracle, MySQL, MSSQL Server, Sybase, PostgreSQL, Cassandra, Mongo DB

Database Tools: SQL Developer, DB Artisan, TOAD, MSSQL Server Management Studio

Reporting Tools: Jasper Reports, BIRT, Crystal Reports

Build Tools: Gradle, Maven, ANT

Other Tools: JIRA, Confluence, Bamboo, Sonar, Fisheye

Version Control: Git, SVN, CVS

Operating Systems: Windows (XP, 7, 8/8.1, 10), Linux, UNIX

PROFESSIONAL EXPERIENCE:

Confidential, Irving, TX

Full Stack Java

Responsibilities:

• Worked on a ticketing system based with Jira for all the task assigned
• Created shell script files to build the application & deployed on Jenkins, Built spring boot applications and deployed and developed the projects using AWS.
• Worked with Oracle database and updated the SSL calls with the auto commit functionality and the TDC port for the existing java and spring boot applications.
• Did regression testing for the UI, XML’s using the tests cases given by the QA.
• Installed and configured multiple Jenkin jobs for deployment
• Was a part of the AWS migration team, where in had to work with packaging of the project
• Was an integral part of the team responsible for transition from bit bucket to gitlab repository
• Worked on a ticketing system based with Jira for all the task assigned .

Environment: Java, J2EE, Springboot, Jenkins, XML, Oracle database, Gitlab, Bit bucket, Sources Tree, Eclipse, Jira

Confidential, Mountain View, CA

Sr. Full stack Java Developer

Responsibilities:

• Created Maven build file to build application & deployed on Web Sphere Application Server.Built REST full web service using spring.Deployed & developed my project using AWS EC2, S3, Data pipeline, Elastic Beanstalk, cloud watch, Elastic search, AWS server migration service, Lambda, Amazon messaging services (SQS/ SNS) and Amazon Kinesis services.
• Did the testing, monitoring & visualized how our mobile app built is being used.Used AWS mobile hub for quick storing and retrieval of app data in AWSDynamoDB. Used AWS mobile SDK which helps to build high quality mobile apps quickly. Used AWS data pipeline service for moving data between AWS compute & storage services & created complex data processing fault tolerant & repeatable workloads.
• Used AWSElasticBeanstalk service for deploying various infrastructures which orchestrates various AWS services.Ensured proper working of Micro services by configuring micro services using Naming Servers (Eureka).Developed Micro services using Spring Cloud & developed production ready Spring Boot applications.Used AmazonElastic search service for application monitoring and full text search.
• Used GWT and AmazonAWS (EC2/S3/EBS) for prototyping and subsequent evaluation.
• Responsible for maintaining and expanding our AWS infrastructure using AWS (EC2/EBS).
• Used JBOSS application server for run time integration of j2ee applications.Used ApacheCXF for building and developing services and used frontend programming API s like JAX WS and JAX-RS
• Used ApacheCXF for supporting variety of web service standards like SOAP and WSDL
• Used NoSQL databases like MongoDB and A WS Dynamo DBhandle to large volumes of dataflow.
• Because of the need to manage big data flow our company started to use Denodo platform for AWS for accelerating adoption of data virtualization. Worked on DenodoExpress6.0 version for fast deploymenton AWS cloud.Used Mongo DB cloud manager for managing and monitoring MongoDB infrastructure and used cloud manager backup for data backup and data restoration
• Has created PL/SQL procedures, functions and complex SQL queries for admin services.
• Using Java Messaging Service JMS for messaging, configured queues and topics on the WebLogic 10.3 Application Server and used them for messaging.Developed Oracle PL/SQL Stored Procedures and Queries for Payment release process and authorization process.
• Defined & constructed layers, server-side objects & client-side interfaces based on J2EE design patterns. Developed & implemented spring, JSF My Faces & J2EE based MVC framework for application.
• Developed Servlets and JSPs based on MVC pattern using Struts framework and SpringFramework.
• Deployed the application on WebLogic ApplicationServer cluster on Solaris 10 environment.
• Designed & developed Enterprise Eligibility business objects and domain objects with Object Relational Mapping framework such as Hibernate, JPA& SpringDataJPA.Experience in using JSP and Servlets to create web interfaces and integrating apache tools like Kafka.Worked on Angular2.0 version for mobile app development.Used ECMAScript6 (ES6) for writing complex applications & modules.
• Worked on AWSROUTE53, a scalable cloud DNS web service for effective routing, configuring DNS health checks. Used NETCONF configuration protocol for selective data retrieval, configuration change transactions and transaction management
• Used the data modeling language YANG model and wrote data structures representing in xml format
• Analyzed changes in online transactional processing, business processes, and modifications, to improve quality of applications and meet additional requirements through MongoDB. Built a highly scalable, low-latency Node-JS API Gateway to interact with MongoDB database with JSON.
• Worked on Node v6.0.0 version of Node JS.Used web application framework Express for designing web applications and API s. Used Ajax calls extensively - using JQuery, inside WebApps and create a seamless flow of Quotes.Developed Servlets & JSPs based on MVC pattern using SpringFramework.
• Developed and implemented the business logic component in middle tier using JDBC and EJB framework including stateless session classes and Entity bean classes. Developed PL/SQL procedure for login module and registration module.Used JDBC to connect to the information model tier.
• Used Eclipse IDE for designing, coding and developing applications. Written JUNIT (TDD) test cases for testing Spring Framework classes and wrote many JavaScripts to do client side validations.
• Used Jasmine testing framework for JavaScript. Run Jasmine tests by using Karma, a simple JavaScript test runner tool.Used Apache Hadoop framework for distributed storage and the processing of big data sets.Used Amazon Elastic search service for full text search and application monitoring
• Developed Web Based Rich Internet Application using J2EE (spring framework) & Macromedia/Adobe Flex.Configured Maven dependencies for application building processes that created Pom.xml files.
• Installed and configured a multi-server, clustered ILOG environment. Documented architecture and trained client administrators.Worked in Struts, EJB 3.0 and JPA in other maintenance projects.
• Involved in agile planning & Estimation Sessions of user stories.P articipated in Scrum Meetings to update status daily.Design, develop & test of SOA services using SOA / WebService / OracleFusion Middleware.Customized E Commerce framework to integrate with SALTA web services for getting live product availability for various zip codes based on the florists in that particular location.

Environment: Hibernate, WebLogic, Rest, JQuery, JavaScript, JSON, JSP, WebSphere, Drools, JSTL, AWS, Servlets, SDN,Oracle, Denodo Express 6.0,Mongo DB, Apache SOLRCRUD, Micro-services, PL/SQL, JDBC, EJB, UML, Eclipse, JUnit, JSF, Maven, JBOSS, ApacheHadoop, Apache CXF,Mongo dB, Amazon Elastic search, Express, GWT, HTML, JSP, JavaScript, Angular 2.0&4,Typescript,Node.js v6.0.0,CSS, Clear case, Jasmine, Jasper Report, ILOG, Agile, Web 2.0, Adobe Flex, SOAP. Spring Boot, Spring Cloud, spring data JPA

Confidential

Full Stack Java

Responsibilities:

• Was responsible for designing and developing Manage Purchase Order Web Service and presentation layer with Spring MVC.Responsible for Requirement gathering, coding, testing and documentation.
• Architected & deployed Java based web product matching framework that matches products across multiple retailers.Designed & integrated full scale Spring/Hibernate persistence solution withapplication architectures. Designed and developed the messaging framework for communication between workflow manager & other Enterprise Applications over Java class and MQ-Series using JMS.
• Designed & integrated full scale Spring/Hibernate persistence solution with application architectures.
• Implemented Restfulwebservices to retrieve data from client side & made RESTAPI calls from Angular JS & parsed data to project to client and handled security and Authorization using Spring Security & OAuth. Developed Business objects using POJOs and data access layer using Hibernate framework.
• Achieved Dependency injection by creating Spring services, Spring controllers & DAOs to wire objects of business classes. Designed and developed business components using SpringBoot, Spring Dependency Injection (Core), Spring AOP and Spring Annotations.
• Used Hibernate Transaction Management, Spring/Hibernate Batch Transactions & Hibernate cache concepts. New library development with micro services architecture using Rest APIs, spring boot & pivotal cloud foundry. Used Spring Data Framework to use features of Spring JDBC &ORM classes like JDBC Template & Hibernate Template to perform database operations by connecting to Data sources available.
• Worked with the development team to create appropriate cloud solutions for client needs.
• Implemented database layer using EJB 3.0 and Java Persistence API(JPA) in maintenance projects
• Responsible for developing Use case diagrams, Class diagrams, Sequence diagrams & process flow diagrams for modules using UML & Rational Rose. Involved in Preparation of technical design documents & involved in identifying and implementation of different J2EE design patterns like Singleton and DAO.
• Developed REST micro services using Spring Boot, Spring Cloud & Docker and deployed them to AWS.
• Developed presentation layer using JSP, JSTL, HTML, JSON, XHTML, CSS & client validations using JavaScript. Worked on MongoDB database concepts such as locking, indexes, sharing, replication, schema design. Using Apache Camel frame work provided concrete implementations of all the widely used EnterpriseIntegrationPatterns (EIPs) and connectivity to a great variety of transports and APIs.
• Contemporary applications rely on relational databases, NoSQL databases & messaging infrastructure for achieving internet scale. Cloud Foundry exposes MySQL, PostgreSQL, MongoDB, RabbitMQ & Redis as services that offer database and messaging capabilities
• Involved in designing and development of web interface using JSP, Servlets, JavaScript and JDBC for administering and managing users and clients. Developed application using My Eclipse 8.5 and used eclipse standard/plug-in features for editing, debugging, compiling, formatting and build automation.
• Handling user requests such as code enhancements, bug fixes. Created stored procedures, triggers and functions using SQLPlus to meet user requirements. Used Log4j for logging errors, messages and performance. Integrated with MDM for managing user data, login and registration information are retrieved from MDM and synced with E commerce database.

Environment: Java, J2ee, Java beans, Servlets, JMS, JSP, Drools, Angular 1.2.0, Node.js v0.11.10, Servlets, GWT, Hibernate, EJB, JPA, Spring, Java Script, JDBC, UNIX, HTML, XHTML, XSLT, JSON, SOAP, WSDL, Eclipse, Web Services, Micro-services MySQL, SQL Plus, LDAP, Log4j.

Confidential, MA

Full Stack Java Developer

Responsibilities:

• Implemented Object-relation mapping in persistence layer using hibernate framework in conjunction with validation.xml functionality. U sed DAO patterns, including mapping DAO objects, configure file & classes to interact with database. Used Jenkins plugins for code coverage & to run all test before generating war file. Implemented Object-relation mapping in persistence layer using Hibernate (ORM) framework.
• Developed rich User Interface using jQuery, JavaScript, CSS3, and HTML5. Used AJAX function calls using jQuery functions to handle the user requests asynchronously and to have faster responses from the server by directly connecting to server. Obtained JSON responses to front-end using GSONAPI.
• Implemented web services, used to retrieve data that tells whether the claimant is incarcerated or not.
• Developed applications using Hibernate persistent framework, developed persistent classes, hibernate-mapping files, configured XML files, hibernate query language. Developed JSP pages for correspondence team. Implemented web services using WSDL/SOAP & created web services & clients to use those services. Designed & Developed Rating Engine as Web service following top-down approach using ApacheAxis2.
• Developed Custom Tags to represent data in desired unique table format & to implement paging logic.
• Developed views and controllers for client and manager modules using Spring MVC and Spring Core.
• Used Spring Security for securing web tier Access. Business logic is implemented using SpringCore and Hibernate.Developed and modified database objects as per the requirements.
• Involved in Unit integration, bugfixing, acceptance testing with test cases, Codereviews.Interaction with customers and identified System Requirements and developed Software Requirement Specifications.
• Implemented Java design patterns wherever required.Involved in development, maintenance, implementation and support of System.Involved in initial project setup and guidelines.
• Implemented Multi-threading concepts.Developed the application using CoreJava, J2EE and JSP’s.
• Different Types of testing viz Unit, System, Integration testing is carried out during testing phase.

Environment: Java/ J2EE, JEE7 JSP, CSS, JavaScript, AJAX, Hibernate, Spring MVC, XML, EJB, Web Services, SOAP, Eclipse, Rational Rose, HTML, XPATH, XSLT, DOM and JDBC.

Confidential

Full Stack Java Developer

Responsibilities:

• Developed multiple user tools with core Java and DB2 using eclipse IDE.Implemented multiple design patterns like factory, façade. Extensive code reviews on adherence to design and performance.
• Designed & implemented XML parsing for XML order conformations.Created database pool, multi-pool, data source & mapped them to roles.Used spring for creating object using dependency injection (IOC) .
• Developed web-services & analysis of SOAP envelope using SOAP UI.Created Rest web services using JAX-RS, Hibernate framework. Configured action mapping (in XML) for each logical request that may be submitted.Seed Hibernate as Object Relational (OR) Mapping Tool for the backend data.
• Have used DOJO toolkit to construct Ajax requests and build dynamic web pages using JSP, HTML5 & JavaScript, Angular JS.Wrote batch jobs & was involved in performance tuning of complex queries.
• Monitored the error logs and fixed the problems.Developed the different components of the application such as JSP, Servlets, DAO and Used Sub Version (SVN) for version control.
• Involved in the Development of Spring Framework Controllers. Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC.Developed additional UI Components and implemented an asynchronous, AJAX (JQuery) based rich client to improve customer experience.
• Built ANT scripts for automated deployment and for the build operation of the entire application.
• Developed web pages using HTML5/CSS and JavaScript, Angular JS
• Developed many JSP pages, used Dojo in JavaScript Library, jQuery UI for client side validation.

Environment: Core Java, SQL (DB2), Design Patterns, Spring, OOPS/OOAD (UML), XML, Hibernate, DOJO 1.5, Eclipse IDE, Tortoise SVN source control, Bugzilla, Autosys, Aqua Studio, JIRA, Cygwin.