Java Developer Web Services

SATISH U Phone: 908-***-****

Sr. Java Developer Email: ************@*****.***

Professional Summary:

Over 8+ years of experience in Software Development areas such as Analysis, Design, Implementation and quality assurance Testing of web based and client/server applications using Java/J2EE technologies.

Possesses strong interpersonal skills, the ability to interact with people at all levels, and strong communication and presentation skills.

Experienced in Software Technology – Core Java, J2EE Technologies like Servlets, JSP, JDBC, HTML, XML, XSLT, AJAX, Jakarta Ant, JavaScript, REST and SOAP based Web services and Multi - Threading concepts.

I have expertise in core java JSP servlets programming and J2EE technologies like spring 2.5 and hibernate 3.0.

Strong expertise in development and deployment of web components that include Servlets 2.2/2.3/2.4, JSP 1.1/1.2/2.0 and business layer components that include Web Services, RMI, and JDBC 2.0/3.0.

Expert in HTML5/CSS3 development and have experience in Angular js2, Node.js, Backbone.js, Knockout.js, Responsive design.

Designed Frontend with in object oriented JavaScript Framework like bootstrap, Require.js, Node.js, and Angular js2, React js.

Strong experience with various application development IDEs: Eclipse, IBM RAD, JBuilder, NetBeans.

Expertise in Swing controls like JTable, JTree, JTextPane, Jlist, JTextPane to create rich UI.

In-depth knowledge and experience of analysis and design methodologies using OOAD, UML and J2EE Design Patterns (MVC, Front Controller, Session Façade, Data Access Object), with solid experience in MVC architecture (n-tier).

Experience in Java, J2EE, JEE technologies such as JSP, Servlets, Portlets, JSF, EJB, JMS, ESB, MQ, JTA, AMS, JDBC, JSTL.

Good knowledge on Spring Batch.

Experience with XML, XSD, DTD, SAX, DOM technologies.

Knowledge on service oriented architecture (SOA), workflows and web services using XML, SOAP, and WSDL.

Knowledge of multi-vendor operating systems including Linux, Windows and Unix Shell Script.

Experience with Continuous Integration/ Continuous Delivery (CI/CD)

Experience with deploying, configuring, and maintaining nationwide Citrix, Microsoft, VMware, AWS Environments

Created XML Schema, XML template and XSL. Developed Web Services Application using SOAP and WS-Security

Developed and maintained elaborate services based architecture utilizing open source technologies like Hibernate ORM.

Deployed components on JBoss and Web Sphere application server. Designed banking web application by implementing the Struts 2.0 for Model View Controller (MVC) pattern.

Good exposure to hybrid mobile application development using DOJO Mobile, IBM Worklight, Apache Cordova, PhoneGap

Strong experience with test automation tools and frameworks such as Cucumber, Ruby, Selenium, etc., but especially Selenium.

Experience in Automation/manual testing using the Standards,guidelines and structured methodology in testing the application.

End to end execution of automated scripts, Test Result analysis.

Unit testing experience with Jasmine, Karma, Jasmine-Node, Nodeunit and Protractor.

Spcialized in front end rich application development using ExtJS, AngularJS2 and JQuery and also back end technologies such as Node.js, Java and Microsoft SQL Server.

Have extensive hands-on Maven, Tortoise SVN, test, Easymock, Mockito, PMD, FindBugs, Cobertura Checkstyle.

Hands on experience in Apache Cordova and Ionic framework for cross platform mobile app development.

Hands on experience in Tortoise SVN.

Hands on experience on Jenkins, Hudson.

Good experience with Cassandra NoSQL Database.

Cassandra implementation using Datastax Java API, Hector API.

I am proficient in creating web services requirement analysis and preparation of various functional and technical documents for the applications to be developed or enhanced.

I love to work in a team environment with a pleasing personality to interact with clients and I possess excellent analytical logical and programming skills.

Experience in working Waterfall, Agile and TDD, ATDD environments with good hands on JUnit, JTest, Easy Mock, Mockito, Spring Webflow Tests.

EDUCATION:

Bachelors in Electrical and Electronics Engineering from JNTU Hyderabad, India.

Technical skills:

Language

Java 1.8, Core java, J2EE, C, C++, PL/SQL

Java / J2EE Technologies:

JDBC, Servlets, JSP, RMI, JNDI, EJB, XML, Custom Tags, JSTL, JPA. AJAX.

Programming Language and Web

Technologies

Java, J2EE, XML, HTML, Velocity, JavaScript, SQL, and PL/SQL.AJAX, CSS, J2EE, AMS, Servlets, JSP, SAX, DOM, RMI,

Swing, JDBC, JNDI, Ant, Maven, ExtJS, Apache Cordova, IntelliJ, SVN.

Operating Systems

Windows 98/NT/XP/Vista/Windows 7 and Unix

Documentation Tools

MS Office, Microsoft Visio

Web Technologies

HTML, CSS, XML, Java Script

Database

Oracle 11g, MySQL 5.0/5.5,SQL Server 2000/2005 Cassandra, and MS Access

Professional Experience:

Client: AT&T Dallas, TX Jan 15-Present

Role: Sr. Java Developer

Description: AT&T Inc. is an American multinational telecommunications conglomerate, headquartered at Whitacre Tower in downtown Dallas, Texas. AT&T is the second largest provider of mobile telephone services and the largest provider of fixed telephone services in the United States. AT&T created att.net as a web portal in 1995 in support of AT&T Worldnet, a dial-up Internet access service. In 2010, AT&T announced the migration of all former Worldnet-based accounts to AT&T Dial, AT&T High Speed Internet, AT&T Pre-Paid Internet or a standalone portal or e-mail service.

Responsibilities:

Used Angular JS2 Framework mainly Swing modules to develop the service portal web app.

Implemented Swing Custom components in the application.

Used SwingUtilities class effectively when the application thread needs to update the GUI.

Swing components such as JTable and JTree are used extensively.

Used AngularJS2 form validations for validating the client side data.

Used Maven scripts to build and deploy war files to QA environment.

Wrote Junit test cases to test the server side Modules.

Extensively used Spring MVC and Hibernate Framework for data handling.

Involved in implementing the Hibernate API for database connectivity.

Developed Hibernate mapping configuration files to provide the relation between java objects and database tables.

Coded JSP pages and used JavaScript for client side validations and to achieve other client-side event handling.

Developed applications using frameworks and API like Struts 2.0, Spring, JSF and Hibernate.

Designed the user interface of the application using HTML, CSS3, JavaScript, AngularJS2and AJAX.

Developed certain features of the application functionality i.e. CRUD (Create, read, update, delete) features using Backbone.js, Require.js and Responsive Design.

Coded in AngularJS2 MVC Framework to make single page app (spa) and complex price configurations pages.

Built single page apps, modules, graphics and reusable components using ReactJS.

Used Node.js, Angular.js, backbone.js and Require.js MVC Frameworks in the development of the web applications.

Developed JUnit test cases for unit testing.

Used Spring validation framework for performing data validations.

Developed shell scripts to automate business process. This includes feeding data to database and creating CSV files to send the data to different vendors.

Developed message components to send/receive and publish/subscribe WebSphere MQ messages

Created POC for Spring Batch for running batch jobs.

Experience working with performance Engineers or tools such as JMeter.

Introduced the JavaScript framework, Backbone, to the application to help keep costs down, and to speed up production time.

Optimized ExtJS themes and prepared performant applications.

Developed and Implemented UI controls and API’s with ExtJS.

Validated web services manually and through automation using SOAP UI.

Test automation for web application using Cucumber.

Participated in the decision to utilized Apache Cordova to build the application, which in turn, significantly reduced development and research time by 60 percent.

Run unit tests with Jasmine-Karma, compile SASS and concatenate, minify and Gzip the source code for deployment.

Used Selenium IDE for Open source web testing.

Worked in Test-driven development.

Administered and supported ExtJS applications within scope.

Environment & Technologies: Spring, Web services, Java 1.7, Eclipse, UML, HTML, Java Script, XML, ExtJS, Servlets, jsp, WebLogic 12c, WebSphere MQ, Struts 2.0, Hibernate, OO Methodologies, Spring Batch 2.1.8, Log4j, PostgreSQL, JUNIT, JSON, Tomcat, Maven, log4j, GIT, Automation Testing, Swing Gui, Angular JS2, Backbone.JS.

Client: CATERPILLAR, Nashville, TN Sep 13 – Dec 14

Project: Online Account Management

Role: Sr. Java Developer

Description: Online Account Management (OAM) is used by the customers to enroll and manage the account online as part of Caterpillar’s financial online account. Customers can keep track of all the accounts at different service addresses; can also view their billing history. Balance payments can be made via the site by adding credit cards information to the profile.

Responsibilities:

Developed REST and SOAP based web service interfaces to consume different third party web services.

Used the JDBC Configuration files for data base Connectivity.

Develop DAOs using DAO Design Pattern to insert and update the data in the database.

Design the user interface of the application using Java Swing Gui, HTML, Velocity, JSP, CSS, JavaScript and AJAX.

Developed JUnit test cases for unit testing.

Developed several web pages using HTML, JavaScript, Ajax, CSS, JQuery.

Implemented multi-threading in the application by using Swing worker thread.

Developed screens in JSF Primefaces components interacting with various systems.

Developed GUI by using Java Swing to create various objects in the request.

Extensively used JFC/Swing which contains various customized swing components like JApplet, JTable, and JList etc.

Hands on experience in creating/altering the reports using SQL Server Reporting Services (SSRS).

Implemented SSRS Integration with Java/JEE web applications.

Hands on experience on Adobe live cycle to create/modify the documents with static and dynamic data.

Implemented Adobe live Cycle integration with web application.

Unit Testing the Notices developed on Adobe Live Cycle.

Implemented the feature to deliver auto generated notices to the customers.

Implemented the new role Worker Read-only in the worker portal to enable the read-only features for the workers with specific role.

Integrated with JMS/MQ to upload health Insurance plans in the system.

Hands on experience in debugging, testing(automation) the web service with Soap UI.

Performed Unit Testing on the application using Junit.

Used IntelliJ Idea in entire project development.

Designed and Managed AWS / ATOS cloud based performance testing environment.

Developed Applications using Rule Engines, Drools. Explored Drools modules such as Drools Expert, Drools Fusion, and Drools Flow, which adds event processing capabilities to the platform.

Conducted Regresion testing through automated testing tools like Selenium along with manual testing.

Experience in Jenkins and UDeploy.

Used Clover, Cobertura, PMD, Checkstyle and Find Bugs for good coding coverage and better coding rules.

Environment & Technologies: Java 1.7, JAX-WS, SOAP, REST, Servlets, Velocity, Java Swing, XML, XML Schema, DOM, HTML, SQL, JDBC, JSF Primefaces, Rule Engine DROOLS, JavaScript, Ajax, SQL Server, Enterprise Architect, AWS, Automation Testing, Adobe Output Designer, IntelliJ, Tomcat, Agile.

Client: CVS Pharmacy, Detroit, MI Jun 12-Aug 13

Project: Rx-Connect

Role: Java Developer

Description: Rx-connect is a retail business application for CVS pharmacy. It has several tracks like Core track, Interfaces, RXP, DUR (drug utilization review), and Data track. Application is developed on J2EE architecture.

I was involved in CDI (Customer Data Integration). I was involved in development of several batches, which triggers java classes and informatica-workflows. I was involved in designing java framework for batch. These batches have been developed in UNIX script using shell/awk and java. I had opportunity to work in different java API like POI 2.5, log4j, JAXP, JAVA MAIL; I was given Ownership of reporting Tool. I have learned fundamentals of Customer Data Integration during this assignment.

Responsibilities:

Responsible for writing the Java code based on the Design Doc and sequence diagrams.

Parsing different XMLs and reading properties file for the different configuration for the project.

Created the different Batch Shells to invoke Informatica transformation.

Interaction with the Onsite Co-coordinator to get the work assigned and completed on time.

Application built on Java Financial platform, which is an integration of several technologies like Struts 2.0 and Spring Web Flow.

Used SOAP as a XML-based protocol for web service operation invocation.

Developed, and debugged the servlets and EJB with Web Sphere Application server.

Developed Web Services for data transfer using SOAP and WSDL

Developed JSP’s with STRUTS custom tags and implemented JavaScript validation of data.

Good Experience on Selenium IDE and created Scripts in Selenium.

Created the java based logging Audit tool for the project, which sends mail also for the required group.

Worked with NoSQL Cassandra to store, retrieve, and update and manage all the details for Ethernet provisioning and customer order tracking.

Performed bulk data loading into Cassandra using SSTableLoader.

Performed data integration with sourcing systems using JMS.

Validated Web services for Manual and Automation Testing using SOAP UI.

Implemented service layer on top of Cassandra using core Java, Datastax Java API and Restful API.

Environment & Technologies: UNIX, Eclipse, Web logic Application, Struts 2.0, PL/SQL Developer, Control-M, Automation Testing, Informatica Power Centre, Java 1.7, JDBC, RMI, UNIX Shell, Cassandra 1.2.5.

Client: Baker Hughes, Houston, TX Jan 11 – Apr 12

Role: Java Developer

Description: Baker Hughes is one of the world's largest oil field services companies. It operates in over 90 countries, providing the oil and gas industry with products and services for oil drilling, formation evaluation, completion, production and reservoir consulting. Baker Hughes has its headquarters in the America Tower in the American General Center in Near town, Houston. In November 2014, it was announced that Baker Hughes had entered talks with Halliburton over a merger deal valued at $34.6 Billion. If carried out, it would be the largest merger in the history of the industry.

Responsibilities:

Involved in various phases of Software Development Life cycle (SDLC) of the application like requirement gathering, Design, Analysis and code development using Agile/ Scrum methodology.

Involved in design and development of server side layer using Swing, XML, XSD, SOAP, JAXB, JDBC, JMS, JDK, JNDI, EJB and DAO patterns using Eclipse IDE.

Used Swing Worker thread to handle multi-threading.

Developed Object diagrams, Class Diagrams and Sequence diagrams using UML.

Developed HTML, JSPs, JavaScript, CSS, jQuery as a front end GUI with middle tier framework as Hibernate using HQL and Struts 2.0 using MVC framework.

Traded data with web server using AJAX without reloading the web page.

Used JDBC to manipulate the data on the System database Server.

Created Stateless and State full session beans for accessing and mutating Entity beans.

Used JMS to communicate between the components and configured on the server.

Developed custom tags, JSTL to support custom user interfaces.

Extensively used Spring MVC and Hibernate Frameworks for data handling

Have good knowledge and understanding of SOA technology such as ESB, web services, XML, XSD, JSON, Rest and testing life cycle.

Expertise in Application development using various frameworks such as Spring Framework 2.0,3.0,

Designed the user interface of the application using HTML5, CSS3, JavaScript, AngularJS and AJAX.

Coded in Node.JS, AngularJS MVC Framework to make single page app (spa) and complex price configurations pages.

Knowledge in using TIBCO Administrator for User Management, Resource Management and Application Management

Implemented NoSQL persistence pattern for some data within app to increase performance

Experience in developing Web Services using Apache CXF.

Participated in understanding of ExtJS technologies and development tasks.

Environment & Technologies: Java1.6, Core java, JDBC, Servlets 2.5, J2EE, JSP, JSF 2.0, JavaScript, Rich faces Hibernate 3.2, AngularJS, Spring, Struts 2.0, ExtJS, EJB, DAO, CSS, HTML5, XML, XSD, ESB, JSON, REST, AJAX, DOM, JUnit, JTA, ANT, Maven, JMS, PL/SQL, Apache Axis, SOA, MVC, DOJO, WebLogic, Web Services, IBM WebSphere 7, Oracle 10g, log4j, JNDI, My Eclipse.

Client: Citibank Corporation, Mumbai, India Oct 08 – Dec 10

Role: J2EE Developer

Project: SPEED (System to Provide Employee Empowerment and Development)

Description: The application SPEED was intended to be used by employees and various HR personnel of a leading Bank in the CEEMEA region. The e-HR project is aimed at empowering the bank employees by providing them with their work-related information. This project was aimed at making online availability of HR system. This project covers the entire spectrum of HR activities and integrates the employees with the HR functionality.

Responsibilities:

Involved in development of Staffing sub-modules like Staffing Override, Interview Override, and Resume Upload.

Interacted with the User Group to gather requirements.

Designed the sub-modules based on the initial specifications defined by the user group.

Performed Analysis and development of Stateless Session Bean, Data Access object and Application Component for Screening and Short-listing module.

Involved in developing in all the tiers of J2EE application.

Involved in debugging, testing and integration of the system

Involved in designing of class and dataflow diagrams using UML Rational Rose.

Used JDBC to establish connectivity to the database for performing the database operations.

Developed UI screens using Swing components like JLabel, JTable, JScrollPane, JButtons, JText Fields

Performed Unit Testing on the application using Junit.

Created and modified Stored Procedures, Functions and Triggers Complex SQL Commands for the application using PL/SQL.

Performed Unit Testing on the applications that are developed

Environment Used: Java, Servlets, J2EE, JDBC, EJB, JSP, Java Swing, Rational Rose 2000, HTML, XML, Oracle 9i, JBoss, PL/SQL.

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