Java Software Engineer Resume
SUMMARY
- Over 5+ years of strong software experience in design, development and deployment of web - basedClient-Server business applications using OOP, Java/J2EE technologies.
- Ability to efficiently translate algorithms, ideas and concepts to software applications.
- Proficient in applying design patterns like MVC, Singleton, Session Facade, Service Locator, Visitor, Observer, Decorator, Front Controller, Data Access Object.
- Expertise in design with Use Case, Sequence diagrams, Activity diagrams, Class diagrams with exposure to UML, tools like Rational Rose and use of Rational Unified Process(RUP).
- Extensively worked on during my tenure in Software Development are AngularJS, ReactJS, Spring MVC, Spring Integration, Spring Batch, Apache POI, Hibernate, REST Web services, and Databases like Oracle.
- Extensive experience in developing scalable, reliable and efficient enterprise applications using Java, Spring, Struts, Hibernate, Web Services, RESTful, JSF, JDBC, JSP, Servlets, EJB, JMS, XML, XSLT, JAXB SQL, PL/SQL, Unix Shell scripting.
- Expert Level Skills inJava, JDBC, JavaBeans, Spring Frameworks, Hibernate, Struts, JSP,JavaScript,JFC, Servlets, EJB, GWT.
- Good experience in using Amazon Web Services (AWS) andAWSSNS/SQS for delivering messages.
- Expertise in using Design patterns and object oriented methodologies to design software forMobile Application.
- Posses expertise in designing and developing web and mobile applications using HTML 5, CSS3, Less, Sass, JavaScript, jQuery, nodeJs, AngularJS. Skilled at progressing from problem statement to well documented designs.
- Expertise in the implementation of Core Java concepts of Java, J2EE Technologies: JSP, Servlets, JSF, JSTL, EJB transaction implementation (CMP, BMP, Message-Driven Beans), JMS, Struts, Spring, Swing, Hibernate, Java Beans, JDBC, XML, Web Services, JNDI, Multi-Threading, Data structures etc.
- Development of services that utilizeAWSSDK's (Dynamo DB, Elastic Beanstalk, EC2,Lambda)
- Proficient in implementation of frameworks like Struts, spring, JSF, AJAX frameworks (Rich Faces, MyFaces) and ORM frameworks like Hibernate.
- Extensive experience in designingMongoDBmulti-shared cluster and monitoringwithMMS.
- Focused on architecting NoSQL databases like Mongo, Cassandra and Cache database.
- Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX/DOM.
- Expertise in developing SOA (Service Oriented Architecture) and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis.
- Knowledge of XML and related technologies like XSL, XSLT and parsers like JAXP (SAX, DOM) and JAXB.
- Proven experience with Application Servers like IBM WebSphere6.x/5.x/7.0, Oracle/BEA WebLogic 9.x/8.x/7.x/6.x, JBoss and Tomcat5.x/4.x/3/x.,
- Proven experience in writing Queries, Stored Procedures, Triggers, Cursors, Functions and Packages using TOAD.
- Excellent experience with major relational databases - Oracle 11g/10g/9i, SQL Server 2000/2005/2008, DB2, MySQL.
- Experience in upgrading and migrating various versions of MongoDB on different platforms.
- Strong experiencewithMongoDB development (reports, schema design, map reduce functions) and migrations from SQL relational databases.
- Extensive development experience in different IDE's like Eclipse 3.x, Jbuilder 9.x/8.x, WSAD 5.x, IBM RAD and AltovaXMLSpy.
- Used Web Sphere Application Server, Web Logic Application Server, JBossand Apache Tomcat in all my projects and successfully deployed and compiled many of the applications on them.
- Expert level skills on JQuery, JavaScript, VBScript, Perl, AJAX, Adobe Flex, ActionScript, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries.
- Extensive experience in using Amazon Web Services like RDS, EC2,Redshift, SQS, SNS, Cloud Watch and S3
- Experience in developing Web-Centric applications using AngularJS,BackboneJS, ExtJS, NodeJS, JavaScript, JQuery, CSS3.
- Hands on experience with build tools like ANT, Maven and logging tools like Log4J.
- Expertise in unit-testing with JUnit using tools like JMeter.
- Experience in Agile software development process, Test Driven Development and Scrum methodologies.
- Experience in Developing GUIs using Eclipse RCP/SWT and Core Java Design patterns.
- Good Experience in software configuration management using CVS, GIT and SVN.
- Experience in using Maven and ANT for build automation.
- Knowledge on Build tool Jenkins with configuring check styles, Test coverage.
- Experienced withSplunk tool for production support.
- Part of Scrum, Sprint review, Retrospection and Virtual Closure meetings as a part of AGILE.
- Excellent at understanding new technologies and capable of implementing without conventional training
- Strong Analytical and programming skills in using technology to develop effective complex business solutions.
- Excel under pressure and thrive in dynamic environments. Comfortable with ambiguity and multitasking.
AREAS OF EXPERTISE
- Web Application Development
- Software Development
- Project Coordination
- Program Design/Implementation
- Requirements Management
- Unit and Integration Testing
- Technology Integration
- Program Documentation
- Software Coding
- Web Programming
- Test Design and Execution
- Software Implementation
TECHNICAL SKILLS:
Java/J2EE Technologies: Servlets, JSP, JSTL, JDBC, JMS, JNDI, RMI, EJB, JFC/Swing, AWT, Applets, Multi-threading, Java Networking
Programming Languages: Java JDK1.4/1.5/1.6, C++, C, SQL, PL/SQL
Application/Web Servers: Oracle/BEA WebLogic 8.1/9.1, IBM WebSphere 5.1/6.0/6.1/7.0, JBoss, Tomcat 5.0.28/6.0
Frameworks: Struts 2.x/1.x, Spring 3.x, Hibernate 4.x/3.x, JSF 1.2/2.0,iBatis
IDEs: Eclipse 3.x, IBM WebSphere Application Developer 5.x, IBM RAD, Scala
Web Technologies: JSP, JavaScript, JQuery, AJAX, XML, XSLT, XHTML, DHTML, CSS, SASS, HTMLAngularJS, Ext JS, backbone JS.JAX-WS, JAX-RPC, JAX-RS, SOAP, WSDL, UDDI
XML Tools: JAXB, Apache Axis, AltovaXMLSpy
Methodologies: Agile, Scrum, RUP, TDD, OOAD, SDLC
Modeling Tools: UML, Rational Rose, Visio
Testing technologies/tools: JUnit, JMeter, HtmlUnit
Database Servers: Oracle 8i/9i/10g, DB2, SQL Server 2000/2005/2008, MySQL
Version Control: CVS, SVN, Rational ClearCase
Build Tools: ANT, Maven
Platforms: Windows 2000/98/95/NT4.0, UNIX
PROFESSIONAL SUMMARY
Confidential
Java Software Engineer
Responsibilities:
- Developed the J2EE application based on the Rest API web services.
- Worked on Spring boot framework
- Worked on micro services by using Spring Cloud with Netflix and Eureka
- Worked on No SQL databases like Couch base and MongoDB
- Worked on distributed version control system like Git and Source Tree for GUI
- Developed security to the micro services using zuul proxy using authentication and authorization with Active directory and Rest API service.
- Upgraded Couch base NoSQL Database from 4.1.0 to 4.5.0 with multiple clusters.
- Worked on Jboss Wildfly Application Server and Tomcat.
- Worked on build tool in Maven and Gradl.
- Evaluated Mesos/Marathon for Docker container orchestration.
- Used Marathon to deploy containers and applications into a mesos cluster.
- Tested the services using postman tool.
- Worked in XML and SOAP based web services
- Worked on RDBMS like Oracle, MySQL and MS SQL.
- Worked on Message broker like RabbitMQ.
- Developed applications and testing environment for Junit and Mockito framework.
- Created and configured newJIRAprojects and workedwithdepartments to maintain existingJIRA projects.
- Experience in HTML design with CSS
- Experience in jQuery, Angular 1.x
- Exposure knowledge in Angular 2.x
- Developed the functionalities under Agile Methodology JIRA processes.
- Hands-on design and development for customer facing applications that require high availability, concurrency, multi-tenancy, high scalability for a large global user base.
- Build features using TDD (Test driven development) and Domain driven design in DevOps environment with continuous integration, regression and deployment.
- Ensure feature quality by extensive testing covering different aspects such as unit, integration, functional, performance and regression with a focus towards automation.
- Responsible for development to deployment including troubleshooting and production fixes.
- Ensured Agile distribute weekly Reports and followed up on Change Activity, managed, released documents and maintain server database.
Environment: Java,J2EE, JDK 1.6, RCP, WebLogic, AWSSDK,Ext JS, Git, Spring 4.x, Java, SOAP/Rest, Couch Base, MongoDB, Postman, Web Services, UML, Web Services, HTML5, CSS, SASS, RAD 7,WAS 8 WSDL, JIRA 5.x/6.x, JAXB, Linux, JAX-WS, JAX RPC, JMS, JSF, UNIX, NOSQL(MongoDB), Angular JS, NodeJs, JBoss 3.0, ReactJS, AJAX, Apache JMeter, JQuery, JUnit, Maven, Gradle, Oracle 10g.
Confidential New Jersey
Sr. Java Developer
Responsibilities:
- Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns, Developed and implementedSwing, spring and J2EE based MVC (Model-View-Controller) framework for the application.
- Designing and implementing the User Interface using OO JavaScript, Ember JS, HTML, CSS/CSS3,SASSand AJAX.
- Designed Prototype and project layout skeletons usingReactJS, JQuery and CSS/LESS and HTML5.
- Involved in designing and developed presentation layer using JSF, Ajax, and JQuery and third party libraries.
- Implemented the associated business modules integration using spring, and Hibernate data mapping.
- Worked on writingPerlscripts covering data feed handling, implementing business logic, communicatingwithweb-services through SOAPLite module and WSDL.
- Developed classes using core java (multithreading, concurrency, memory management) and some spring IOC.
- Used spring dependency injection, annotations and Spring MVC components to implement business layer and navigation part of application.
- Struts Tag Libraries and Struts Tiles Framework were used in addition to JSP,HTML5, AJAX and CSS in developing the presentation layer.
- UtilizedAWSLambdaplatform to upload data into AWS S3 buckets and to trigger otherLambda functions.
- Developed JSPs to dynamically generateHTML5and display the data to the client side.JavaMail API was used to notify the user of the status and completion of their project.
- Have used AJAX to retrieve data from server synchronously in the background without interfering with the display and existing page in an interactive way.
- Strong System Administration experience exclusively in FileNetP8 Product Suite. • Skilled in Acting as a liaison with IBM/FileNetvendor to resolve technical issues or assist support staff in that role
- Developed several REST web services which produces both XML and JSON to perform tasks, leveraged by both web and mobile applications.
- Created database objects likeStoredProcedures, Tables, Views, Sequences, Cursors, Packages and Triggers.
- RESTful web services using Jersey for JAX-RS implementation.
- Worked onRestWeb services as well as NodeRestframework for backend services, used Mongo DB (NoSQL) for database services.
- Used various jQuery and Bootstrap plug-in like date picker, Bootstrap selectors.
- Exposed and consumed SOAP based Web Services to communicate between systems.
- GUI design and development usingJavaSwing, JFCUsed for open source web testing.
- Heavily used SOAP UI Pro version for testing the Web Services.
- Developed several SOAP based JAX-WSWeb Service interfaces for integrating multiple systems, code re-usability.
- JBoss Application server implementation, support, workload management and performance tuning including Web server setup configuration with JBoss App Server.
- Wrote SQL queries,storedproceduresand enhanced performance by running explain plans.
- Expertise in using Design patterns and object oriented methodologies to design software formobile phones (mobile application).
- Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
- Deployed Application instance onJBossand WebLogic Server.
- Developed the Web application using Spring MVC,Ext-JS, Html, JSP and JavaScript.
- Used multithreading in programming to improve overall performance.
- Developed various helper classes needed using multi threading.
- Created and configured newJIRAprojects and workedwithdepartments to maintain existingJIRA projects.
- Developed the data access classes using JDBC and SQL queries
- Used log4j for logging and SVN for version control.
- Brief experience on implementing the AngularJS in creating animations based on CSS classes for a new requirement surfaced for the client.
- Actively involved in using MVC, HTML5 to enable client side date to meets specific criteria by applying various validation variables and used theBackboneJSvalidation CSS classes to provide visual feedback on validation.
- Used JavaScript, jQuery for user interactions in pages. Creating a responsive web application integrating Twitter BootstrapwithAngularJS and media queries.
- Used XStream API to transfer data back and forth between Spring MVC and Ext JS.
- CustomNode.js proxy used to simulate API responses before client implementation was complete, and to proxy requests to finished client APIs, handling authentication, custom headers, virtual application root, etc.
- Developed Unit test cases using JUnit, Mockito and Easy mock.
- Developed Maven scripts and developed builds using Mavenand continuous integration servers like Jenkins.
- Consumed Web Services for getting the credit card information from third party application.
- Developed, Tested and Debugged theJava, JSP and EJB components using EclipseRCP.
- Written highly referenced blog posts onError Handling in ScalaandProblems Scala Fixes.
- Oversaw all aspects of testing JUnit, FIT, and SIT, End to End, Regression, User acceptance and Performance.
- UsedGitas Version Control System for the application.
- Use of data structures and algorithms for time and memory complexity reduction
- UsedJMeterto test performance of SOAP protocol.
- Configured the Web sphere application server to connectwithOracle Server in the back end by creating JDBC data source and configured MQ Series and JMS QueueswithIBM RAD andWASto create new connection factories and queues.
- Used to test performance both on static and dynamic resources usingJMeter.
- Ensured Agile, JDE & Oracle Databases are in sync. Create & distribute weekly Reports and followed up on Change Activity; managed released documents and maintain server database.
Environment: Java,J2EE, JDK 1.6, RCP, WebLogic, AWSSDK,Ext JS, Git, Swing, JFC, Perl, Spring 4.x, AWSSNS/SQS, Hibernate 4.x, Core Java, SOAP/Rest, Web Services, JavaScript, UML, Web Services, HTML5, CSS, SASS, RAD 7,WAS 8 WSDL, JIRA 5.x/6.x, JAXB, Linux, JAX-WS, JAX RPC, JMS, JSF, UNIX, AKKA, NOSQL(MongoDB), Angular JS, NodeJs, BackboneJS, Scala IDE, JBoss 3.0, ReactJS, AJAX, Apache JMeter, JQuery, JUnit, Maven, Oracle 10g.
Confidential
Sr. Java Developer
Responsibilities:
- J2EE deployment on WebLogic/JBOSSservers - QA & Staging
- Troubleshooting issues that may occur during the test cycle (Functional & load test) for the J2EE applications on Struts and Spring framework running on WebLogic/JBOSSservers.
- Developed services that are reusable and interoperable, based on SOAP, WSDL, JAXWS, JAXRPC Web services.
- Well versedwithcoreJavaconcepts like Collections,Swing, Serialization and Servlets & JSP.
- Provided installation, configuration & maintenance of pre-prod and production Cloud environments including services such as Tomcat, Apache, Jetty, MongoDB, MySQL, and Jira.
- Developed POJO objects and used Hibernate as the Object-Relational Mapping (ORM) tool to access the persistent data from SQL Server.
- Hands-on writingStoredProcedures, functions, triggers, DDL, DML SQL queries. Experience in writing SQL, PL/SQL programming and SQL Loader.
- Worked on Hibernate object relational mapping according to database schema.
- Did load testing of SOAP Web Services using SOAP UI and ApacheJMeter tools.
- Developed a GUI to help to read the logs generated by the scripts, the logs were saved in MongoDB, the GUI was created using flask, D3, jQuery table sorter.
- Implemented Internationalization using Spring MVC Interceptors and spring core modules.
- Worked on Spring security, form based authentication with Cross-Site Request Forgery CSRF token and secured REST endpoints with HTTP Basic authentication
- Implemented the MVC architecture using Backbone.js, NodeJs and Angular.js,ReactJS.
- Used Spring Validation framework to implement the server side validations and usedExt JSAJAX to get the data from the server asynchronously by using JSON objects.
- uEffective use of data structures and algorithms to solve complex problems, reducing time complexity and memory usage.
- Delivered mobile app for book reading capability with HTML5Senchaand online services with Flash/Flex.
- Technology leadership for the direction of the Cloud based application using Node. JS, PDFJS, MongoDB and MS SQL Server integrating to a proprietary framework.
- Used JMS (JavaMailing Service)APIto mail notifications upon the success or failure when the backend processes are completed and also to send mail notifications regarding any system related problems.
- Defined collections to store data inMongoDB.
- Developed Pl-Sql store procedures to convert the data from Oracle toMongoDB.
- Developed user interface using JSPwithJavaBeans, JSTL and Custom Tag Libraries, JS, CSS, JQuery, Node.js, HTML,SASSand Ajax to speed the application.
- Prepared and presentedUNIXproduction and implementation schedules to the Project Manager and client.
- Wrote PL/SQLQueries, stored procedures, triggers and prepared statements.
- Responsible for developing the connection pooling forFilenetServer implementing spring framework concepts such as Transaction management and DAO support.
- National level complex problem-solving competition, usingJAVA,Data Structuresand Algorithms.
- Built Web pages those are more user-interactive using jQuerypluginsfor Drag and Drop, jqValidator, AutoComplete, AJAX, JSON, Angular JS, andNode. JS.
- Implemented Screen Navigation using JQuery and Spring MVC.
- Developed Business components usingJavaObjects,CoreJava, Multithreading, Servlets, and JSP.
- Involved in creating dynamic web site design and programming using HTML5, CSS3, JavaScript and jQuery.
- Involved in generating JAXB classes from schema files.
- Developed custom directives, Factories and Services in AngularJS.
- Developed cross browser compatibility code using CSS and jQuery.
- Built HTML5 and CSS system for controlling text display issues cross-platform and cross browser.
- Develop batch processes for financial reporting applications and modules using Perl and Korn shell scripts on Oracle database, with partitions and sub-partitions.
- Developed Test classes using JUnit and Easy Mock and test coverage using EMMA plug-in.
- Worked with Splunk to logging and analyzing defects status.
- Knowledge on Jenkins builds.
Environment: Java, J2EE, JDK 1.5, UNIX, JBoss 3.0,Spring core, MongoDB, JMeter, Swing, Hibernate, Jetty, Core java, Perl, Spring MVC, Hibernate, SOAP/Rest Web services, Filenet, Ajax, XML, jQuery, Ext JS, HTML5, CSS, TC Server, SASS, JAX-B, SVN, Maven, Jenkins, Splunk, SFX, Splunk, Angular JS, ReactJS, NodeJs, Ext JS, MAX, SEED. Oracle
Confidential
Java developer
Responsibilities:
- Mavenized the existing applications using Maven tool.
- Added the required jar files to the application as dependencies to the pom. XML file.
- Used JSF & Struts frameworks to interact with the front end.
- UtilizedSwing/JFCframework to develop client side components.
- DevelopedJ2EEcomponents on Eclipse IDE.
- Created Multi Excel Comparator tool for client Suisse Bank usingJAVAand effective use of data structures and algorithms, it has successfully saved 520$/ person for a month.
- Developed a new CR screen from the existing screen for the LTL loads (Low Truck Load) using JSF.
- Used spring framework configuration files to manage objects and to achieve dependency injection.
- Implemented cross cutting concerns like logging and monitoring mechanism using Spring AOP.
- Implemented SOA architecture with web services using SOAP, WSDL, UDDI and XML.
- Made screen changes to the existing screen for the LTL (Low Truck Load) Accessories using Struts.
- Developed desktop interface usingJavaSwingfor maintaining and tracking products.
- Used JAX-WS to access the external web services, get the xml response and convert it back to java objects.
- Developed the application using Eclipse IDE and worked under Agile Environment.
- Working with Web admin and the admin team to configure the application on development, training, test and stress environments (Web logic server).
- Build PL\SQL functions,storedprocedures, views and configured Oracle Database 11gwithJNDI data sourcewithconnection pooling enabled.
- Used Hibernate based persistence classes at data access tier.
- Used Spring Quartztimer to load the DIM data base with device battery information on regular intervals of time.
- AdoptedJ2EEdesign patterns like Service Locator, Session Facade and Singleton.Worked on Spring Core layer, Spring ORM, Spring AOP in developing the application components
- Modified web pages using JSP and Used Struts Validation Framework for form input validation.
- Created the WSDL and used Apache Axis 2.0 for publishing the WSDL.
- Creating PDF files for storing the data required for module.
- Used custom components using JSTL tags and Tag libraries implementing struts.
- Used Web Logic server for deploying the war files.
- Used Toad for the DB2 database changes.
- Involved in gathering and analyzing system requirements.
- Played key role in the high-level design for the implementation of this application.
- Developed the Training and Appraisal modules using Java, JSP, Servlets and JavaScript.
- Developed UI using java swings.
- Created tables, views, Types, triggers, complex join queries,storedprocedures, and functions and modifications to existing database structure as required for addition of new features
- Involved in Designing the Database Schema and writing the complex SQL queries.
- Involved in Code reviews for other modules developed by peers.
- Designing and establishing the process and mapping the functional requirement to the workflow process.
- Accessed stored procedures and functions using JDBC Callable statements.
- Executed and coordinated the installation for the project.
- Worked on web-based reporting system with HTML, JavaScript and JSP.
Environment: Java, Jdk 1.3, J2EE (JSP, Servlets, EJB), JDBC, Apache Tomcat, oracle, HTML, DHTML, SQL and JUnit.
