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Sr. Java Developer Resume

Cleveland, OH

PROFESSIONAL SUMMARY:

  • 8+ years of IT experience of in all the phases of Software Development Life Cycle (SDLC) such as planning, analysis, design, implementation, testing and maintenance of Web Based, Client - Server in domains like Banking/Finance, Telecom and Logistics.
  • Good knowledge of latest version of object oriented JavaScript frameworks like Angular.js, Node.JS, Backbone, Bootstrap, Ext JS, Knockout JS, React JS, Ember JS, Express JS and Dojo toolkit.
  • Good experience in designing and developing business applications wif technologies such as core and advanced Java technologies JAVA, J2EE, Servlets, JSP, JavaScript, JQuery, Web Services, Struts, Spring, Hibernate, Maven, Gradle, ANT, HTML, XML, XSLT, XSD, JDBC, Cascading Style Sheets(CSS), JNDI, JUnit and XML-related technologies.
  • Hands on experience wif scripting languages like JavaScript, JQuery and AJAX.
  • Good understanding of Core JAVA components, such as: Concurrency, Persistency, working wif the JVM, multi-threading, Collections, Exception Handling.
  • Proven expertise in implementing IOC/Dependency Injection features in various aspects of Spring Framework (spring Core, spring Security, spring Batch, spring Boot, MVC).
  • Hands on experience in developing applications using MVC Framework Struts wif Struts validation, Struts Tiles, Struts Tag Libraries, Action Class and Action Form.
  • Good knowledge of using JavaScript testing frameworks, Jasmine, Karma and QUnit.
  • Experience in Cross browser compatibility testing and intellectual challenges in User Experience (UX), Responsive Web Design and Bootstrap.
  • Exposure wif Node JS, React JS for component loads events triggered as a developer so we can use them for the components.
  • Strong experience in Service Oriented Architecture (SOA) and publishing Web Services both SOAP & REST (consume and implementations) that include several components like SOAP, WSDL, XSD, UDDI, Apache Axis2 and JAX-WS, JAX-RS.
  • Good Understanding of Relational Database concepts and experience in Query construction using SQL, PL/SQL. Extensive experience in writing, editing and maintaining database objects Triggers, Stored Procedures. Worked using databases like Oracle, DB2 and MySQL.
  • Experience in writing Build Scripts using Shell Scripts, ANT, MAVEN and using CI (Continuation Integration) tools like Continuum, Jenkins and Hudson.
  • Expertise in Release Engineering, Configuration Management, Cloud Infrastructure, Automation. It includes Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, GITHub, Serena Products, Clear Case, Build Forge, Urban code deploy, Serena PVCS, CVS, Tomcat, Jboss and Linux etc.
  • Experience in developing distributed data platforms using Cassandra and having knowledge in Couchbase.
  • Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Cloud formation, Cloud front, EC2, RDS, S3, Microsoft Azure, Route53, SNS, SQS, Cloud Trail.
  • Performed unit testing using JUNIT test cases and automated functional testing tools like Selenium, debug tools like log4j used Mockito for stubbing.
  • Good knowledge of Grunt, GITS.
  • Involved in using JMS & IBM MQ Series for Asynchronous messaging.
  • Designed Architectural diagrams based up on the client requirements for their application hosting in the AWS Cloud Environments.
  • Proficient in using Design Patterns like GOF Design patterns (Creational, Structural and behavioral) and J2EE design patterns like MVC, Singleton, Front Controller, Business Delegate, Service Locator, DAO, VO, DTO etc.
  • Experience wif multiple Servers like Apache Tomcat, IBM WebSphere, WebLogic, JBoss and Glass fish.
  • Experience creating Use Case Model, Use Case Diagrams, Class Diagrams, sequence diagrams using Microsoft Visio and Rational Rose
  • Expertise in using IDE's like My Eclipse, Eclipse 3.x, RAD
  • Extensive experience wif Waterfall, RUP and Agile Scrum Methodologies

TECHNICAL SKILLS:

Programming Languages: Java/J2EE, JavaScript, HTML, Perl, Scala, CSS, XML

J2EE Technologies and service API’s: Java, JSP, Servlets, EJB, JMS, JDBC, JPA

Open Source/Framework: Struts 2, Spring, Angular JS, Display Tag, Acegi Security

ORM: Hibernate

Databases: Oracle, DB2, My SQL, No SQL

Application Servers / Web: Oracle Web Logic, IBM Web sphere, JBOSS, Apache TomcatServices: SOAP, REST

Build Tools: ANT, MAVEN, Docker, Makefile

Apache Tools: Log4j, Maven, Commons API, and ANT

Development Tools / Testing Tools: Eclipse, My Eclipse, IntelliJ, SOAP-UI

Operating Systems: Windows and UNIX

Internet Technologies: Java Script, CSS3, AJAX, HTML5, XML, XSLT, XPath

Design & Modelling Tools: UML - Use Cases, Sequence & class diagrams.

Programming Concepts: Object Oriented Programming(OOPS)

Version Control: SVN and GIT.

Utilities: WinScp, Putty DBVisualizer, Hermes.

PROFESSIONAL EXPERIENCE:

Confidential, Cleveland, OH

Sr. Java Developer

Responsibilities:

  • Developed the application based on AngularJS MVC architecture.
  • Developed UI using HTML5, JavaScript, CSS3, AJAX, Bootstrap responsive framework and JSP for interactive cross browser functionality and complex user interface.
  • Integrated the Java code (API) in JSP pages.
  • Developed the application on Node.js platform using JavaScript programming.
  • Applied data transformation business rules to transform code from one format to another format using Node.js.
  • Created Node.js middleware application server to encapsulate modern JS widget framework and control set.
  • Used AngularJS for DOM Manipulation, Filters, and Directives.
  • Worked on AngularJS routes using $scope object to create a views using controllers.
  • Used AngularJS (grid) for Grid data displays all over the application.
  • Implemented the search functionality for Internal Application using AngularJS.
  • Experienced in React JS and working wif React Flux architecture.
  • Created components using React.JS library.
  • Involved in creating a reusable component using React JS for DOM manipulation
  • Installed node.js and utilized the NPM wif Grunt for the build.
  • Created and optimized graphic prototype websites and applications interfaces using HTML and CSS.
  • Developed and maintained Cloud Formation scripts automate the provisioning of AWS resources (IAM, EC2, S3, RDS, SNS, ELB and Auto Scaling) on Linux servers.
  • Worked on Spring MVC for code enhancements.
  • Applied Spring IOC to facilitate Dependency Injection.
  • Implemented Spring Batch and Spring Task Scheduler to automate importing data from CSV files sent from client into DB2 database
  • Coded Rest API for Product service using spring boot.
  • Used Hibernate for generating entities and writing HQL queries
  • Created automated test cases for the web application using Selenium
  • Wrote SQL Queries, stored procedures, triggers, packages on Oracle Database.
  • Developed application based on document based Database like MongoDB.
  • Worked on Rest Web services, to specify the business behaviors and backend calls
  • Used Jasmine unit tests (Karma) to verify Angular JS modules and JavaScript utility routines.
  • Experience working on Grunt for minification of JavaScript files, compilation of LESS files into CSS and also for monitoring the application.
  • Provisioned AWS EC2 instances based on AMIs. Defined and tracked security groups and NACLs as part of virtual firewall configuration.
  • Good working knowledge of AWS VPCs, subnets, peering between VPCs and hardware VPN configuration.
  • Created S3 buckets and also maintaining policies for S3 buckets and utilized S3 bucket and Glacier for storage and backup on AWS.
  • Worked wif Gradle build tool to build and deployed application on Apache Tomcat server
  • Used GIT for code management and JENKINS for continue integration.
  • Used Cucumber to write test cases for new modules.
  • Used Log4j to record the log messages to the log files

Environment: HTML5, XML, CSS3, JavaScript, Spring MVC, Spring Boot, Spring Batch, AngularJS, node.js, React.js AJAX, AWS, Hibernate, Oracle, JSON, Bootstrap, RESTful web services, NPM, Jasmine, Jenkins, Grunt, OOPs Concepts, Agile, MongoDB, Selenium/Cucumber.

Confidential, Atlanta, GA

Sr. Java Developer

Responsibilities:

  • Actively involved in the various phases of SDLC to analyze business requirements, analysis, design, development, testing and support.
  • Used J2EE design patterns like MVC, Business Delegate, and DAO.
  • Involved in the development of presentation tier using HTML, CSS, Bootstrap, Angular JS and JSP.
  • Developed the view components using HTML, JSPs, CSS, and JavaScript and form beans.
  • Developed validations for forms data as well as server side using Angular JS validation.
  • Built a web frontend using Spring MVC Framework wif JSP, HTML, CSS, AJAX, and JavaScript.
  • Implemented Angular JS and AJAX for the better performance of system and partial page rendering
  • Hands on experience in using Backbone.js to build large web application wif data that change over time.
  • Designed and developed various modules of the application wif J2EE design architecture, Spring MVC architecture using IOC, AOP concepts.
  • Implemented the application using Spring MVC web framework based on MVC Architecture.
  • Developed the application using Spring framework that leverages model view layer architecture and also configured Dependency Injection.
  • Created spring configuration files to define Handler mappings, Bean definitions
  • Integrated Spring Security Delegating Filter Proxy filter chain in web.xml to secure the application and limit access privileges to the users
  • Implemented the back-end functionality of the modules using Hibernate and used DAO, DTO, Business Delegate design patterns.
  • Designed and developed various modules of the application wif J2EE design architecture, Spring MVC architecture using IOC, AOP concepts.
  • Created and maintained the configuration of the Spring Application Framework (IOC) and implemented business logic using EJB.
  • Extensively used several interfaces and features provided by Spring MVC framework for new web applications like Handler Mappings, Controllers, View Resolvers, Multipart file resolver, Handler Interceptor, Handler Exception Resolver, Locale Resolver, Theme Resolver, Annotations and Validators.
  • Implemented DAO design pattern for database related activities (Add, Delete, Modify etc) and to interact wif the database using JDBC.
  • Developed Selinium scripts using python and or Java.
  • Coded Rest API for Product service using spring boot.
  • Coded soap and Rest web services using spring boot to rewrite existing application to micro web application
  • Mastered the Grunt wif commands for building and deploying the project.
  • Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.
  • Developed REST Web services to expose the business methods to external services in the project.
  • Used SQL Developer framework to write SQL queries and used JDBC to access database and implementation of connection pooling.
  • Developed JUnit test classes to test the functionality of a code and developed test cases for Camel Routing.
  • Used SLF4j to record the log messages to the log files.
  • Used software versioning and revision control system SVN to maintain versions of Codebase.
  • Worked wif Gradle build tool to build and deployed application on JBoss application server.
  • Used JBoss Developer Studio IDE to develop the Application.
  • Followed the Agile (Scrum) development methodology and participated in daily Stand-up meetings to update the task status on the assigned tasks such as technical documentation, development of different modules.

Environment: Java, J2EE, Spring MVC, Spring Security, Apache Camel, Servlet, JSP, HTML, CSS, Angular JS, Backbone.Js, React JS, Ajax, JSON, SQL, Mongo DB, JBoss, Gradle, JUnit, Selinium.

Confidential, Phoenix, AZ

Java Developer

Responsibilities:

  • Assessing information needs of the users and developing technical specifications/solutions.
  • Developed low level design document and Java components.
  • Built a web frontend using JSF Framework wif JSP, HTML, CSS, AJAX, and JavaScript.
  • Used Can JS for client side validation as a JQuery that makes code less complex.
  • Used JQGrid as an Ajax-enabled JavaScript control to provide solutions for representing and manipulating tabular data on the web.
  • Developed administrative UI using BackboneJs.
  • Followed Agile methodology, interacted wif the client, for taking feedback on the features.
  • Used SmartTrade API to get client data and display using JSP.
  • Used Java (Java Swing, Java AWT, Multi-threading, Socket Programming etc.) for application development
  • Developed the user interface using JSF, Ajax and FACELETS. Majorly worked on JSF technologies like ICEFACES and RICHFACES
  • Involved in fixing defects in application worked in JSF managed beans, converters, validator and configuration files.
  • Developed JSPs(wif JSTL), JSF according to requirement to handle the requests and to provide some components of UI (User Interface) in the application
  • Developed Web services (SOAP) to expose the business methods to external services.
  • Developed Web Enable client FIX interface for order routing and developed test cases.
  • Developed a messaging queue using JMS messaging to notify return messages post execution and to interact wif orchestration engine.
  • Used Aggregator and conversional pattern to aggregate the response received.
  • Developed Helper Classes and Value data access objects which interact wif Database.
  • Implemented Hibernate (ORM Mapping tool) framework to interact wif the database to update, retrieve, insert and delete values TEMPeffectively.
  • Developed and tested persistence of order messages on oracle database using Hibernate.
  • Developed functional test cases and end to end test cases on JUnit for testing for business scenario.
  • Conducted unit, integration and regression testing.
  • Developed Aspects for logging errors in the application. Given Production support for Autosys jobs for Client orders/trade report generation.
  • Used MAVEN build tool to build the application on Eclipse IDE and deployed on IBM Web Sphere.
  • Performed the code reviews and enforcing the standards. Coordinated wif Quality Analysis team and handling issues.
  • Interacted wif different teams, and involved in reviewing deliverables.

Environment: Java, Backbone.js, JMS, Web services (SOAP and REST), JQGrid, JSF, Hibernate, JSP, HTML, CSS, JavaScript, Can JS, Oracle, IBM WebSphere, JUnit, Maven, Eclipse IDE, UNIX.

Confidential

Java Developer

Responsibilities:

  • Performed analysis for the client requirements based on the developed detailed design documents.
  • Developed Use Cases, Class Diagrams, Sequence Diagrams and Data Models using Microsoft Visio.
  • Developed STRUTS forms and actions for validation of user request data and application functionality.
  • Developed a web service using SOAP, WSDL, XML and SOAP-UI.
  • Developed JSP’s wif STRUTS custom tags and implemented JavaScript validation of data.
  • Involved in developing business tier using stateless session bean.
  • Used JavaScript for the web page validation and Struts Valuator for server side validation
  • Designing the database and coding of SQL, PL/SQL, Triggers and Views using IBMDB2.
  • Design patterns of Delegates, Data Transfer Objects and Data Access Objects.
  • Developed Message Driven Beans for asynchronous processing of alerts.
  • Used Clear case for source code control and JUNIT for unit testing.
  • The networks are simulated in real-time using an ns3 network simulator modified for multithreadingacross multiple cores, which is implemented on generic Linux machine.
  • Involved in peer code reviews and performed integration testing of the modules.

Environment: STRUTS, JSP’s wif STRUTS, JDBC, Struts Valuator, SQL, PL/SQL, IBMDB2, JUNIT, Java/ J2ee, JSP, servlets, EJB 2.0, SQL Server, Oracle 9i, Jboss & Web Logic Server 6, JavaScript.

Confidential

Java Developer

Responsibilities:

  • Carried out requirement specification, design, analysis, implementation and testing
  • Designed UML Class Diagrams and Use Case Diagrams to understand the code easily.
  • Designed and Developed Required Manager Classes for database operations
  • Developed various Servlets for monitoring the application.
  • Designed and developed the front end using HTML and JSP
  • Developed XML files, DTDs, Schema's and parsing XML by using both SAX and DOM parser.
  • Wrote deployment descriptors using XML and Test java classes for a direct testing of the Session and Entity beans.
  • Did Packaging and Deployment of builds through ANT script.
  • Wrote stored procedure and used JAVA APIs to call these procedures.
  • Database designing that includes defining tables, views, constraints, triggers, sequences, index, and stored procedures.

Environment: UML, XML files, DTDs, Java/ J2ee, JSP, servlets, EJB 2.0, SQL Server, DOM parser, JAVA APIs, ANT script, Oracle 9i, Jboss & Web Logic Server 6, JavaScript SAX,, HTML and JSP.

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