SUMMARY

• Over 6+ years of extensive IT experience in Object Oriented and Web - based Enterprise applications using Java and Client-Server technologies
• Having experience in different stages of Application and Product Development -Analysis, Designing, Development, and Deployment.
• Experience in building web applications using spring framework features like Spring ORM, Spring MVC, Spring DAO, Spring AOP, Spring Context, Spring Security, Spring Core, Spring IOC, Spring Batch and Web Services using Eclipse and integration wif Hibernate as well as Struts.
• Well versed in using Software development methodologies like Rational Unified Process (RUP).
• Experience wif Object Oriented Analysis and Design (OOAD) methodology using tools like Unified Modeling Language (UML) and Rational Unified Process (RUP) using Rational Rose.
• Expertise in J2EE technologies like JSPs 1.x/2.0, Servlets 2.2/2.3/2.4/2.5 , EJBs 2.0/3.0, JDBC, JNDI and AJAX.
• Involved in developing distributed Enterprise and Web applications using UML, Java/J2EE, Web technologies dat include EJB, JSP, Servlets, Applets, Struts, JMS, JDBC, HTML, XML, XSL, XSLT, JavaScript, and Hibernate.
• Different experiences using Java instruments in business, Web, and customer server conditions including Java Platform, Enterprise Edition (Java EE), Enterprise Java Bean (EJB), JavaServer Pages (JSP), Java Servlets (counting JNDI), Struts, and Java Database Connectivity (JDBC) innovations.
• Developed backend API’s using Java Jax/RS framework and deployed on Amazon AWS.
• Having adequate noledge about microservice and Restful API’s.
• Good working experience onSOAP UIfor testing and validating various web services used in teh application.
• Well versed in different management scenarios likeChange Control, Quality Assurance, Defect Tracking, System Integration, and Task Scheduling.
• Well acquainted wif Software Development Life Cycle, Testing Life Cycle.
• Having good noledge in Agile Process.
• Used Stream API for allowing sequential as well as teh parallel execution of teh application.
• Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto-Scaling, Elastic Search, Virtual Private Cloud (VPC) through AWS Console and API Integration
• Familiar wif EJB design patterns, Service Oriented Architecture (SOA), Aspect Oriented Programming (AOP).
• Experience in IDE tools like Eclipse, IntelliJ, Flexand Flash Builders.
• Experience in Web Services Technologies like JAXP, JAX-RS, JAX-WS, JAXB, SOAP, WSDL, UDDI, Restful, JMS and Service Oriented Architecture (SOA).
• Experience in NoSQL database such as HBase
• Experience in developing applications using Angular.js, Node.js, Bootstrap like Grids, Toolbars, Panels, Combo-Box and Button, etc.
• Strong experience in developing and deploying applications through application servers like Apache Tomcat, IBM Web Sphere, WebLogic and JBoss along wif environments like Node.js.
• Proficient in UML concepts wif use case modeling/realization, design patterns, Data and object modeling.
• Developed and maintained User authentication and authorization by employing EJB
• Used ng-react angularmodule to use React components on teh view layer.
• Expertise in RDBMS namely Oracle, MS-SQL Server, MySQL and DB2, Sybase and Stored procedures & Triggers.
• Extensive experience wif Java compliant IDE’s like Eclipse3.0, NetBeans,RAD 6.1
• Experience wif source code control management likesubversionSVN, CVS, GIT.
• Involved in issue tracking and agile project management usingJIRA.
• Proficient in writing UNIX and shell scripts.
• Methodical noledge of Application development life cycle and Software Engineering Principles.

TECHNICAL SKILLS

Languages: Objective C, C++, Java, HTML, SwifT, CSS, Javascript, Python..

Methodologies/Design patterns: Agile,OOAD, OOP, UML, MVC, DAO, Factory pattern, Session Façade, Singleton

Web Technologies: JSP, Servlets, HTML 5, JavaScript, jQuery, CSS 3, XML, AJAX, JDBC.

Web Services: SOAP, Restful Web Services

Frameworks: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Bootstrap, jQuery, Angular.js, Node.js, React.js.

Application/Web Servers: Tomcat, Web Logic, IBM Web Sphere, JBoss, Jetty.

IDE Tools: Xcode, Amazon AWS, RESTFul Web Services, augmented reality SDK, Matlab.

Databases: Oracle 8i / 9i / 10g/11g, MySQL 4.1, MS SQL Server.

Tools: Ant, Maven, Log4J, JUnit, Spring Boot, SOAP UI, Active MQ, Apache Camel.

Operating System: Windows, Linux, Unix, Macintosh HD.

Testing tools: Selenium, Quick Test Pro, Win Runner, Load Runner.

PROFESSIONAL EXPERIENCE

Confidential, Dallas TX

Java Developer

Responsibilities:

• Used Object-oriented analysis (OOA) for object-modeling techniques to analyze teh functional requirements for a system.
• Designed and developed teh view-controller components using Servlets/JSPs, JavaScript, CSS, jQuery, AJAX, HTML and DHTML.
• Responsible for making AJAX Calls for teh UI Interactions to teh Controller Actions using Angular JS and getting teh Data back as JSON and parsing it onto teh UI.
• Developed teh JSON structure for teh data transfer in between teh Google Web Toolkit (GWT) and business tier.
• Created a Front-end application using JSP, JSF, Swing, GWT and Spring MVC for registering a new patient and configured it to connect to teh database using Hibernate.
• Created Action Classes for teh application using teh Model View Controller (MVC) approach.
• Involved in developing and configuring server-side J2EE components like Servlets, JSP, JDBC, JSON, REST Web Services, JNDI, LDAP, a J2EE platform using Eclipse IDE.
• Used spring core for dependency injection/Inversion of Control (IOC) and connection pooling.
• Implemented Spring MVC architecture and increased modularity by allowing teh separation of cross-cutting concerns using Spring AOP.
• Written Client/ Server-side validations for teh project using Struts Framework.
• Implemented Java Persistence API (JPA) through Hibernate.
• Worked on teh development of Hibernate, including mapping files, configuration file, and classes to interact wif teh database.
• Provided SQL scripts and PL/SQL stored procedures for querying teh database.
• Deployed application on JBOSS application server environment.
• Provided utility to connect to LDAP to get teh user details and teh authorized packages.
• Used spring JDBC template for persistence wif teh database.
• Developed and tested website using teh MEAN (Mongo DB, Express, AngularJS, Node.js) stack
• Designed new applications/flows in JAVA SPRING framework.
• Written user console page in lift along wif snippets in Scala. Product is responsible for providing access to users to all their credentials.
• Followed HIPAA X12 compliant standards for EDI X12 transactions.
• Used XML Web Services using SOAP to transfer teh amount to transfer application dat is remote and global to different financial institutions.
• Developed desktop interface using Java Swing for maintaining and tracking products.
• Used Apache POI to generate Excel documents
• Deployed teh application using Tomcat web server.
• Responsible for developing Enterprise Service Bus (ESB) architecture wif Controllers, orchestration and web services.
• Implemented Business Activity Monitoring (BAM) and other ESB guidance artifacts in teh custom orchestrations.
• Developed Web services to allow communication between teh applications using Rest and SOAP-based Web services.
• Tested Web Services using SOAP UI toolkit locally.
• Developed unit testing framework using JUnit test cases for continuous integration testing and used teh Jtest Tool for performance testing.
• Used Log4j for Logging and Used Quality Center for Bug Reporting Tool.

Environment: Java 1.7, Kafka, JEE, JDK 1.6, Spring 3.0, Hibernate 3.5, JMS, AJAX, Oracle 10g, SQL, XML, WebLogic 10.2, Tomcat7.0, WSDL, JBoss, SOAP, Log4j, Maven, Eclipse Juno, Rational Clear Case 7.2, Rational Clear Quest

Confidential, Austin, TX

Java Developer

Responsibilities:

• Actively involved in teh various phases of SDLC to analyze business requirements, analysis, design, development, testing, and support.
• Worked on AWS cloud services like EC2, S3, RDS, ELB, and EBS for installing, configuring and auto-scaling.
• Object storage service Amazon S3 is used to store and retrieve media files such as images and Amazon Cloud Watch is used to monitor teh application and to store teh logging information.
• Involved in teh development of presentation tier using HTML, CSS, Bootstrap, Angular JS and JSP.
• Configured Swagger-UI registered Microservices wif Eureka server to monitor service health check etc. from Spring Boot admin console.
• Extensively used Core Java such as Multi-Threading, Exceptions,and Collections
• Combined collections and customer service to cure customer accounts while maintaining an amiable and professional manner throughout teh call using probing questions.
• Built a web frontend using Spring MVC Framework wif JSP, HTML, CSS, AJAX, and JavaScript.
• Designed and developed various modules of teh application wif J2EE design architecture, Spring MVC architecture using IOC, AOP concepts.
• Created and maintained teh configuration of teh Spring Application Framework (IOC) and implemented business logic using EJB.
• Strong experience in Client-Server systems using Object Oriented Concepts and Design Patterns.
• Expertise in coding business components using various RestAPI’s of Java-like Multithreading, Collections
• Expertise in Web-Development technologies like HTML, DHTML, JavaScript/jQuery, CSS, XML and XSL and AJAX.
• Good noledge of EJB Session beans wif JNDI mapped naming &JMS message-driven beans.
• Install KAFKA on Hadoop cluster and configure producer and consumer coding part in java to Establish teh connection from twitter source to HDFS wif popular hashtags.
• Implemented DAO design pattern for database related activities (Add, Delete, modify, etc.) and to interact wif teh database using JDBC.
• Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST APIs and Spring Boot for micro-services.
• Created architecture towards a micro-services approach using RESTful java web-services framework.
• Wrote SQL Queries, stored procedures, triggers, packages on Oracle Database.
• Coded soap and Rest web services using spring boot to rewrite existing application to micro web application.
• Mastered teh Grunt wif commands for building and deploying teh project.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.
• Involved in writing java API for Amazon Lambda to manage some of teh AWS services.
• Configured and managed AWS Glacier, to move old data to archives based on teh retention policy of databases/ applications.
• Developed REST Web services to expose teh business methods to external services in teh project.
• Used SQL Developer framework to write SQL queries and used JDBC to access database and implementation of connection pooling.
• Used SLF4j to record teh log messages to teh log files.
• Worked wif Gradle build tool to build and deployed teh application on JBoss application server.
• Followed teh Agile (Scrum) development methodology and participated in daily Stand-up meetings to update teh task status on teh assigned tasks such as technical documentation, development of different modules.

Environment: JDK1.8, J2EE, JDBC, Servlets, Spring, Spring JDBC, IBM Informix, Oracle 11g, SQL Assistant, XML, XSD, Eclipse, Tomcat Application Server, Kafka, Windows OS, Log4j, JUnit, AWS.

Confidential

Java Developer

Responsibilities:

• Involved in teh development of User Interface using XSLT, HTML5, JavaScript, Ajax, DOJO, and JSTL.
• Created Dialog boxes using DOJO for better look and feel.
• Used spring framework and interact wif backend database using Hibernate framework.
• Used XSLT for all teh front-end development.
• Performed JavaScript Validations on teh data submitted by teh user.
• Used Struts MVC framework for teh project and created Action, Look Dispatch Action, Validation Framework, Tiles, etc.
• Involved in writing DAO layer using Hibernate to access teh MySQL database.
• Used JSF 1.2 Framework in teh application which is based on teh MVC design pattern.
• Implemented automatic/dynamic text filling support using AJAX/JSF components.
• Used Hibernate3.0 in teh data access layer to access and update information in teh database.
• Used Spring 2.0 Framework for DI (Dependency injection) and integrated wif Hibernate and JSF.
• Used Microservices to build individual components of teh application
• Used JSON to transfer teh request from teh web page to teh server.
• Generated teh required XML files to transfer data between teh server and teh web pages.
• Used DOM parser for validating teh XML files against their respective XML schemas.
• XPath expressions are used to extract data from teh XML files.
• Used JDBC in teh persistence layer.
• Spring AOP was used to perform logging all along wif teh application at different join points like before/after method callings.
• Good understanding of teh various states of objects in Hibernate and well versed wif teh transportation of data objects across teh tiers by detaching, reattaching to teh session.
• Developed unit test cases using JUnit and Mock Objects.

Environment: Java, JDK 1.5, JSP, Struts, JDBC, JavaScript, AJAX, CSS, jQuery, Eclipse, Tomcat, HTML, XML, XSLT, DOJO, Ajax, JSTL.

Confidential, Santa Clara, CA

Java Developer

Responsibilities:

• Participated in requirement specification analysis, Technical design development of Local Ads content manager LocalCMS.
• Used Java, spring, Hibernate, XML, JSON, RESTFUL SOAP Web services, Jersey for programming server-side logic of Local Ads Local CMS. Used Magento framework for teh look.
• Used JSPs for building teh user interface.
• REST Web services wrapped by Jersey JAX-RS.
• Wrote Angular JS controllers, views, and services for a new website feature.
• Designed and implemented a reporting system for an Asterisk PBX.
• Make sure FTP orders using e-commerce such as Delivery Agent is processed correctly, investigate teh shop settings, find teh responsible Java, rewrite teh codes if needed, place teh XML order manually by using Rabbit MQ if needed.

Environment: Java, Servlets, JSP, spring, HTML, XML, Web Sphere 6.0,RabbitMQ,Webservices, XMLspy, SQL Server, CVS, Junit, ANT, UNIX.

Confidential

Java Developer

Responsibilities:

• Worked on setting up teh application environment in teh development region and developed teh configuration files
• Involved in interaction wif Business analysts, technical architects to identify teh functional and requirement gaps.
• Development of cash management reporting components using Java, JDBC and JAXP
• Used multithreading to improve performance in generating teh reports in Java.
• Development of cash management alert components using Java, JDBC and JAXP
• Development of interactive user interfaces for viewing, editing, copying, sharing and deleting teh reports and alerts using JSP, HTML, DHTML, JavaScript, CSS, and AJAX.
• Extensively involved in writing teh SQL queries to fetch data from teh database for reports.
• Used JavaScript and AJAX for performing client side validation and implemented server side validating business rules in Java.
• Examined teh Oracle 9i database tables, stored procedures, and views used in teh project as part of testing using PL/SQL Developer tool.
• Involved in integration testing and Documentation.

Environment: Java, Servlets, JSP, JAXP, XML, JavaScript, AJAX, CSS, Oracle 9i, Tomcat 5.1.