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Sr. Java Developer Resume

Pittsburgh, PA

PROFESSIONAL SUMMARY:

  • Over 7+ years of experience in JAVA/J2EE projects in software analysis, design, implementation and development.
  • Experience in Web Application Design, Development, Programming, Testing, Support Maintenance, and End - User support using java/J2EE technologies with Web Sphere and Web Logic application servers.
  • Strong experience in Design and development of multi-tier web based applications using J2EE technologies JAVA, Servlets, JSP, Oracle, MySQL and JDBC.
  • Extensive experience in Object Oriented Analysis in developing server side and front-end framework using J2EE design patterns. Strong hands-on experience with AngularJS and NodeJS.
  • Experience in developing enterprise applications using Object oriented methodologies, enterprise technologies, frameworks and design patterns.
  • Implemented various J2EE design patterns like Service Locator, Session Façade, Data Access Objects (DAO), Factory, Singleton, Data Transfer Object (DTO), Service Oriented Architecture (SOA) and Business Delegate in the development of Multi-Tier distributed Applications.
  • Experience in building enterprise Applications and Distributed Systems using technologies such as Core Java, J2EE (Servlets, JSP, JSF, EJB, Hibernate, Spring, Struts, JDBC).
  • Experience in all phases of Software Development Life Cycle (SDLC), which includes User Interaction, Business Analysis/Modeling, Design/Architecture, Development, Implementation, Integration, Documentation, Testing, and Deployment. Highly knowledgeable in UML, Use Cases, Conceptual Models, Collaboration Diagrams, Class Diagrams, Activity and Sequence Diagrams.
  • Created forms and web pages using HTML5, CSS3 and Bootstrap.
  • Experience in using Version Control Systems like CVS, SVN, and GIT.
  • Worked with servers IBM web sphere, web logic, JBoss and Apache's Tomcat.
  • Good at designing Design Documents, Unit Test Case, Integration Test Case, Integration Test Plan documents and estimating the assigning tasks.
  • Highly organized with the ability to prioritize workload, manage multiple projects and meet project deadlines by following project standards and procedures as per client specifications.
  • Good interpersonal skills, excellent verbal, written and presentation skills and can work both independently and in a team.

TECHNICAL SKILLS:

Programming languages: Java JDK1.2, 1.3,1.4,1.5,1.6,1.7

Platforms: Windows 8/10, Unix, HP Unix, Linux (Red Hat 6.1, 7.2, 8.0), Sun Solaris

Methodologies: Waterfall, Agile (Scrum, XP), Agile TDD, Kanban, RUP

Design Tools: Microsoft Visio 2003, Google Sketch-Up

IDEs: Eclipse2.x /3.x, NetBeans 4.1/5.0, JDeveloper 10g, Jbuilder8.0,IntelliJ 4.5/5.1/6.0

Web Applications/Servers: BEA WebLogic 7.0, 8.1, 9.1, 10.1, Apache Tomcat 4.0, 5.1, 7

Design Patterns: Singleton, Value Object, MVC, Session Fa ade, DAO, Factory

Server Scripting: JSP, JSP-EL, Custom Tags, GWT, Vaadin

Client Scripting: JQuery, JQueryUI, Dojo, ExtJS, KendoUI, HTML4,HTML5,CSS3,Javascript, AngularJS, RESTFUL APIs

Continuous Integration: Jenkins

Databases: Oracle8i/9i/10g, DB2, Sybase, MS SQL Server 2000 /2005, MySQL 3.23.

Database Tools: TOAD 7.x, SQL Developer (Raptor), phpmyadmin

MVC Frameworks: Struts 1.1, 1.2, 1.3.8, Spring 1.2, 2.0, 3.1, 4.0, JSF 1.1, 2.1

Web Technologies: AngularJS, Node.js, HTML5/HTML, CSS3/CSS, JavaScript, AJAX and jQuery

Testing: Junit 3.8.1, 4.1, HttpUnit 1.6, Junit Perf 1.8, DBUnit, Selenium

Cloud: AWS,SaaS,PaaS,IaaS

PROFESSIONAL EXPERIENCE:

Confidential, Pittsburgh, PA

Sr. Java Developer

Responsibilities:

  • Experience with IBM Rational Application Developer with WebSphere Application Server 8.5.
  • Use of IBM Rational Application Developer Software to design, develop, analyse, test and deploy high quality web JAVA EE applications.
  • Experience with JAVA/JavaScript coding and compiling.
  • Use of Object oriented programming concepts to build and develop code for backend functionality of the overall application. Ensuring proper transaction management and error handing is maintained at each level of development in order to make the code debuggable.
  • Participate in maintenance and updates to existing applications as requested; including updates of content that supports a rules-based delivery of web elements and data integration.
  • Participate in daily meeting, test and resolve tickets assigned and understand and apply best business.
  • Setup, configure and utilize SVN repository to store and fetch files and properties.
  • Use of Apache Subversion to keep different versions of source codes (compatible with apache tomcat version 8.0.47), web pages and documentation.
  • Extensive knowledge of SQL databases like TOAD.
  • Work with Oracle database and write efficient SQL queries to fetch data according to the requirements and perform CRUD operations on the underlying Oracle database.
  • Worked on enhancements and maintenance of internal web applications .
  • Interact with internal users within organization, gather information and work towards different enhancements suggested by them.
  • Performed Cross Browser Testing on different internal applications as per testing standards mentioned in documentation. Use of cross browser testing for JAVA applications with IE 7 to IE 11 and Microsoft edge.
  • Work with end users and project managers for application deployment.
  • Work with requested enhancements and deploy changes to production server (Linux server) for users. Deployed various WAR, JAR, EAR applications in clustered environment. Created automated scripts in ANT for deploying and monitoring.
  • Setup, configure and utilize CVS repository to store and fetch files and properties.
  • Use of a version control system keeps track of all work and all changes in a set of files (source code compatible to WebSphere Application Server 8.5), and allows collaboration.
  • Understand and conceptualize applications from both a technical/programming perspective and a business point of view.
  • Experience with multi-server web application.
  • Ability to take heap and thread dumps and the ability to understand JVM parameters and modify startup properties.
  • Experience with Tomcat 7 and Tomcat 8.0.47
  • Conduct performance testing of Apache and Tomcat management services. Program and prepare code for interfacing with Apache Tomcat Systems. Performance tuning and deploying of Apache Tomcat applications.
  • Experience in migration of applications from WebSphere server to Apache tomcat version 7 and 8.0.47.
  • Involved in testing the applications functionalities after migrating from JAVA 6 to JAVA 7.

Environment: JAVA6 and JAVA7, JDBC, SQL, IBM WebSphere Application Server 8.5, Apache Tomcat Server 7 and Apache Tomcat Server 8, HTML, CSS, XML, JavaScript, Linux Server.

Confidential, Schaumburg, IL

Sr. Java Developer

Responsibilities:

  • Actively took part in complete development of Agile methodology from gathering the requirements to testing the application.
  • Responsible for writing J2EE compliant java code for application development effort which involved working with JSP, Servlets, JDBC, XML, EJB, etc.
  • Design and Development of Objects using Object Oriented Design in Java.
  • Preparing the migration document for migrating application from Struts to Spring and Responsive web designing the application.
  • Used Angular JS to build customer forms connect to backend. Develop the changes using JSTL, JQuery, JCP, JSP, Spring MVC, Spring IOC, Spring JDBC, Web services.
  • Configure beans in spring configuration file with Spring IOC, Spring AOP concepts.
  • Used a light front-end framework against the JSON API for their service requests.
  • Worked on XML Technologies like XML Parsers, JAXB for binding data to java objects
  • Developed the Spring AOP Programming to configure logging for the application.
  • Implemented JMS for notifications and testing with JUnit, Mock cases.
  • Wrote JUNIT Test cases for Spring Controllers and Web Service Clients in Service Layer using Mockito.
  • Configured Hibernate second level cache using EHCache to reduce the number of hits to the configuration table data.
  • Additional UI Components implemented using an asynchronous AJAX, JQuery, Angular JS based rich client to improve customer experience.
  • Developed user interface using JSP, JSP Tag libraries JSTL, HTML5, CSS3, JavaScript, Angular JS to simplify the complexities of the application.
  • Developed Web logic container security components for adding vendor specific Security Realm to application using JMX.
  • Responsible for creating and maintaining the regular expressions used by the URL rewriting engine of Ovi Share that enabled RESTful URLs for the website and its web services
  • Have extensive experience in building and deploying applications on Web/Application Servers like Apache Tomcat.
  • Experienced in Performance Tuning, Load Balancing and optimization of WebLogic Application Server
  • Used JMS with Web Logic Application server
  • Implemented application level persistence using Hibernate and spring.
  • Developed user interface using JSP, HTML, XHTML, XSLT and Java Script to simplify the complexities of the application.
  • Involved in Deploying, automating, maintaining and managing AWS cloud based production system, to ensure the availability, performance, scalability and security of productions systems. Build, release and configuration management of production systems.
  • Responsible for designing core-shared services used by all development teams, most notably the access controls and security credential management systems.
  • Used a microservice architecture, with Spring Boot-based services interacting through a combination of REST and Apache Kafka endpoints. Deployed services to Google Cloud Platform in Docker containers, managed by Mesos/Marathon.
  • Creation of scripts for generation of reports. Implemented test cases for Unit testing of modules using TestNG
  • Used GIT client Source Tree as version Control Management tool.

Environment: JSP, Servlets, JDBC, XML, EJB, JSTL, JQuery, JCP, JSP, Spring MVC, Spring IOC, Spring JDBC, Web services, Angular JS, JMX, Hibernate,Spring,Web Logic Application Server, HTML, XHTML, XSLT, Java ScriptAWS, Microservices, TestNG.

Confidential, Minneapolis, MN

Java Developer

Responsibilities:

  • Maintained constant communication with Business Analyst and Business Users to identify the user stories and the technical feasibility.
  • Used spring as middle-tier application framework, persistence strategy using spring support for Hibernate and declarative transaction management.
  • All logic exposed via interfaces and practices of Test Driven Development followed consistently.
  • Implemented the Spring Model View Controller (MVC) framework
  • Designed and developed the UI using spring standard tag libraries, JSP, HTML, CSS and JQuery.
  • Used spring validator framework for client side and server side validation. In addition, implemented dynamic loading of JSPs using AJAX.
  • Utilized Hibernate for Object/Relational Mapping (ORM) purposes for persistence onto the DB2 database.
  • Responsible for writing Hibernate Criteria and HQL queries.
  • Used Java Messaging Services (JMS) for reliable and asynchronous communication
  • Tested Service and data access tier using JUnit in TDD methodology.
  • RAD as IDE for the application development and integration of the frameworks.
  • Deployed the applications on IBM WebSphere Application Server.
  • Used RTC for version management between various integration and development streams.
  • Highly skilled in deployment, data security and troubleshooting of the applications using AWS services.
  • In-depth knowledge and hands on experience of designing and deploying highly available solutions in AWS using VPC, EC2, RDS, ECS, Lambda, IAM, CloudFront and Route53.
  • Maven is used as a build framework.
  • Worked with production support team in debugging and fixing various production issues.
  • Experience with Spring Boot and AWS.
  • Spring Framework, REST Standards.
  • Prepared high and low level design documents for the business modules for future references and updates.

Environment: Spring, Hibernate, MVC Framework, JSP, HTML, CSS, JQuery, Spring validator framework, ORM, JMS, AWS, Maven, Spring Boot, VPC, EC2, RDS, ECS, Lambda, IAM, CloudFront and Route53.

Confidential

Jr. Java Developer

Responsibilities:

  • Actively participated in meetings with Business Analysts and Architects to identify the scope, requirements and architecture of the project.
  • Followed MVC model and used spring frameworks for developing the Web layer of the application.
  • Experience with Angular 4 JS (formerly Angular 2) to build web applications which includes fundamentals, such as components, forms, and services, it demonstrates how the framework embraces a range of new web technologies such as ES6 and Typescript syntax, Promises, Observables, and Web Workers, among many others.
  • Experience with Front-end JavaScript frameworks like Angular JS, Node JS.
  • Extensively used Spring API framework to migrate from Struts framework.
  • Developed application using Spring MVC, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.
  • Data Operations are performed using Spring ORM wiring with Hibernate and Implemented Hibernate Template and criteria API for Querying database.
  • Involved in SQL Server 2008 Database design for new modules and developed the persistence layer based on Hibernate.
  • Involved in enhancement of existing application utilizing AngularJS, created role based HTML navigation menu wherein menu items changes dynamically based on the values derived from the database in the form of XML.
  • Extensively used Java Multi-Threading concept for downloading files from a URL.
  • Used J2EE design patterns like Front Controller, MVC, Business Delegate and Session Facade. Developed User Interface and web page screens for various modules using JSF, JavaScript, and AJAX using RAD.
  • Write front-end code for developing new pages using HTML, CSS, JavaScript, and JQuery.
  • Worked on Eclipse for development and deployment of application in JBoss Application Server.

Environment: Angular 4 JS, Node JS, Spring API, Struts, Spring MVC, JSP, JSTL, AJAX, Hibernate, Spring ORM, Spring MVC, RAD, SQL Server 2008, JBoss, JavaScript, HTML, CSS

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