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Sr. Java Developer Resume

TexaS

SUMMARY:

  • Over 8+ years of IT experience in Software Development, Support,Testing,Java and J2EE Technologies.
  • Strong Knowledge on Application Development using Software Development Life Cycle SDLC using various methodologies like Waterfall, Agile/Scrum.
  • Experience in working with Multithreading, Collections and Generics in Java 7.
  • Experience in managing SOAP based Webservices and Restful Webservices.
  • Expertise in Web Technologies using Core Java, J2EE, Servlets, JSP, JDBC, Java Beans, and Client/Server Architecture.
  • Experience in Software Configuration Management using Version Control Software such as SVN, CVS, GIT.
  • Experience in Messaging Services using JMS technology.
  • Hands - on experience in multiple web technologies like HTML, Java Script, Ajax, jQuery and JSON.
  • Used Configure Management Tool to deploy the Container into every server applicable to run the Microservices.
  • Deployment of applications in WebLogic, WebSphere and Tomcat servers.
  • Experience in configuration of Objects like Queues, Connection Factories, JMS modules, Data Sources etc.
  • Strong in writing queries in SQL and PL/SQL and involved in performancetuning of the queries.
  • Experienced in Object-Oriented analysis and design, with J2EEdesign patterns including Singleton, Factory, Prototype, Session Façade, Data Access Object, DAO, Service Locator, Data Transfer Object, Business Delegate.
  • Good understanding and work experience on development of web applications using Struts, Spring MVC frameworks, Hibernate and EJB.
  • Created and Modified several backend Oracleprocedures in multiple projects
  • Hands-on experience on Database tools like Toad and SQL Developer.
  • Experience on multiple tools like VSS, Tortoises SVN, TeamCity for Continuous integration, SOAP UI for Web Service testing, HP quality center for defects tracking, Microsoft Visio for design diagrams.
  • Expertise in Web-Development technologies like HTML5, DHTML, Bootstrap, JavaScript, jQuery, CSS3, XML and XSL/XSLT, AJAX.
  • Experience with basic Unix commands in analyzing production log files.
  • Great problem solving, enhancement, debugging and maintenance skills
  • Received several appreciations from Business managers and clients for solving difficult technical problems.
  • Can come up with innovative ideas to enhance the existing processes by thinking out of the box.
  • Handled projects in various domains like Airport Operations, Banking, E-Commerce, Manufacturing, Healthcare and Networking.
  • Designed and developed view, controller, and model components implementing Spring MVC Framework, JSF.
  • Designed and implemented XML/WSDL/SOAP Web Services to provide the interface to the various clients.
  • Experience in Quality assurance, Unit testing, Load testing.
  • Working experience in Version control management tools Clear Case, CVS, SVN.
  • Used Log4J to print the logging, debugging, warning, info on the server console.
  • Collaborated effectively across remotely located teams for technical discussions, assistance and resolution of issues to ensure timely deliveries.

TECHNICAL SKILLS:

Languages: Java, J2EE, PL/SQL, Java Script, UML, XML, Shell Scripting, Python.

Operating Systems: Windows2000/XP/7/8/10, UNIX, Linux.

Java Technologies: J2EE, JDBC, JSP, Servlets, JSF, Spring, SOAP, Hibernate, Struts.

Web Technologies: HTML, HTML5, CSS, CSS3, XML, Java Script, jQuery, AJAX, Angular JS, PHP.

Web/Application Servers: Apache Tomcat,Web Sphere,WebLogic, JBOSS.

Databases: Oracle, MS SQL Server, MYSQL, PL/SQL, Neo4J.

Productivity Applications: MS Word, MS Excel, MS Project, Visio, Adobe.

Frameworks: Spring MVC, Hibernate, Struts, Spring Security and Apache axis for web services, JSF, JPA.

Web Services: SOAP, RESTFUL, XML Beans and Axis.

Networking: TCP/IP, UDP, HTTP, LAN/WAN, SNMP, FTP, RIP, TELNET, VPN, DNS, DHCP, NAT, IGRP, Ethernet.

IDE Tools: Eclipse, NetBeans, Notepad++, Spring Tool Suite, Log4J, Jira.

Bigdata: Hadoop.

Methodology: Agile, Waterfall.

PROFESSIONAL EXPERIENCE:

Confidential - Texas

Sr. Java Developer

Responsibilities:

  • Developed use case diagrams, object diagrams, class diagrams and sequence diagrams using UML.
  • Used Maven build tool achieve more functionality for build purpose.
  • Used Log4j to capture the log that includes runtime exception and for logging info and are helpful in debugging the issues.
  • Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns.
  • Worked Docker container management along with volumes, container-based DB and services, Docker Antifactory configuration and setup.
  • CreatingSQL queries, PL/SQL stored procedures, functions for database layer by analyzing the required business objects and validating them with stored procedures.
  • Involved in Project Planning sessions to analyze business IT requirements and develop a working model according to the requirements.
  • Responsible for developing UI components using HTML, CSS, Java Script, jQuery, Angular JS.
  • Involved in SDLC Requirements gathering, Analysis, Design, Development and Testing of application developed using AGILE methodology.
  • Responsible for analyzing, understanding the Business Requirements and translate the same into technical specifications.
  • Responsible for analysis, design, development and integration of UI components with backend using J2EE technologies like Servlets and JSP.
  • Implementing Spring MVC framework 4.0 in the application.
  • Developing code for obtaining bean references in spring framework using Dependency Injection (DI).
  • Developed Micro services using Spring Cloud, Spring BOOT, Spring Config Server, Netflix Eureka, Netflix Zulu (Edge Server).
  • Developed front-end code with Ajax call in jQuery to retrieve data as JSON Object from controllers in back-end Restful Servers.
  • Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC.
  • Improved overall performance via multithreading, collections, synchronization, and exception handling strategies.
  • Deployed web, presentation and business components on Apache Tomcat Application Server.
  • Developed and implemented Swing, Spring and J2EE based MVC (Model-View-Controller) framework for the application.
  • Implementing Persistence layer using Hibernate to interact with the Oracle database.
  • Used Hibernate Framework for object relational mapping and persistence.
  • Achieved Continuous Integration and Continuous Deployment using Jenkins and used Maven as a built tool.
  • Handled the back end operations using SQL, Stored procedures, triggers and developed the persistence structure using ORM based Hibernate.
  • Created UNIX shell scripts to automate the build process, to perform jobs like transferring of files between different hosts.
  • Developed cross browser compatible web pages quickly and effectively using jQuery, HTML5, CSS3, Responsive Web Design, Bootstrap.
  • Improved application performance using the Generics/java-reflection.
  • Used Spring MVC to implement MVC design patterns.
  • Used SOAP web service to acquire data and involved in writing Spring container, Controller classes, Spring configuration XML file.
  • Identified the defects in the application, captured it using QC and rectified the defects.
  • Involved in creating the WAR files and deployed in the Server.
  • Followed Agile scrum methodology, involved in sprint planning, retrospective and code reviews.

Environment: Java, J2EE, Spring, Spring BOOT, Mongo DB, Hibernate, Angular JS, Ajax, JavaScript, UML, Restful, Microservices, Tomcat, Linux, Servlet, MVC, Eclipse, ILOG, Log4j, PL/SQL, AWS, Webservices, Web Sphere Application Server, JUNIT, Maven, GWT, Jasper report, Jenkins, GIT, Agile.

Confidential - Texas

Sr. Java Developer

Responsibilities:

  • Designed, developed and maintained Front-end Page layout using HTML5, CSS3, JavaScript, jQuery.
  • Designed Web Page UI using HTML5, CSS3, Java Script, Angular JS and developed single page applications using Angular JS Framework.
  • Developed Message receiving framework to accept JMS messages from queue.
  • Participated in the discussion with the business experts to understand the Business requirement and prepare them into technical requirements towards development.
  • Developed processor to process messages through queue.
  • Used Core Java Design Patterns like Singleton, Factory, MVC, Intercepting Filter, Front Controller, Session Façade and DAO.
  • Designed and developed Microservices business components using Spring Boot, Restful Microservices using Spring Rest and MVC, for OSS services.
  • Involved in all the phases of SDLC including Design and Analysis of the Customer Specifications, implementing and testing.
  • Upgraded existing UI with HTML5, CSS3, jQuery and Bootstrap.
  • Developed REST based web services for client side to send query request to Elastic Search and auto generated documentation for REST.
  • Analyzed, designed, implemented web-based applications using JPA, Java, JSP, jQuery, spring, XML, XQuery, and SQL.
  • Created thread pool of 15 threads to process the incoming messages and save them to database then deliver the files to users.
  • Used Spring AOP Module to implement logging in the application to know the application status.
  • Developed multiple user tools with Core Java and DB2 using eclipse IDE.
  • Developed dump and Load Utility to extract and load the data to DB2 using Java.
  • Developed Merge jobs in Python to extract and load data into MySQL database.
  • Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
  • Implemented Web-Services to integrate between different applications components using Restful web services by using Jersey.
  • Design and develop the processes using multithreading to make it asynchronous.
  • Involved in designing Spring MVC application and Hibernate to design module structure.
  • Used AWS to promote code in various application.
  • Involved in migrating existing monolithic application into Micro Service Architecture based RESTful Service and deployments were done using Docker.
  • Configured and customized logs using Log4J.
  • Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and XML.
  • Worked on analysis of algorithms and used various searching and sorting algorithms like binary search, quick sort, insertion sort, and heap sort.
  • Worked on MongoDB database concepts such as locking, transactions, indexes, replication, schema design, etc.
  • Used WebSphere server to route our JMS queue messages to different business floors and configured routes in WebSphere and used WebSphere in e-mail notification.
  • Used Microsoft Visio to design the work flows and sequence diagrams, class diagrams.
  • Extracted and manipulate the data from XML documents using XQuery.
  • Used JIRA to assign, track, report and audit the issues in the application.
  • Used GIT to maintain the version of the files and Maven as built tool.
  • Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled the security using Spring Security.
  • Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
  • Setup the continuous Integration (CI) and continuous Deployment (CD) process for the application using the Jenkins.

Environment: Java, Spring, J2EE, Angular JS, Java Script, Tomcat, Oracle, XML, Unix, Python, Hibernate, Mongo DB, JPS, Elastic Search, Restful, Log4J, AWS, Microservices, Jira, Jenkins, Agile, GIT.

Confidential - New Jersey

Java Developer

Responsibilities:

  • Developed application using Java, MS Excel, Oracle database and PL/SQL.
  • Troubleshooting/Fixing the reported bugs and Developed JSPs for Presentation.
  • Enhanced the applications as per the requirements and created Design document for the applications.
  • Unit tested the simulated entity object model embedded in the network node to verify the proper creation of entity objects by doing reads/updates on the simulated NE.
  • Re-engineered functionality and refactored Java code to improve existing algorithms and new features.
  • Optimized Java code to fetch considerable number of objects and caching them and lazy loading them into client module on a need basis.
  • Design, write, and use software and algorithms used to analyze combat simulation data.
  • Successfully implemented many features in Traffic Engineering, Performance Monitoring, Trail Management, Current Alarms etc.
  • Developed Message Driven Bean for asynchronous sending Messages using JMS.
  • Automated the build process by writing a tool in Java to take care of weekly builds and releases which updated bugs in the bug tracking software.
  • Integrated it with the setup tool and menu generation tool to ensure building setups easily for release.
  • Used Log4J for application logging and notification tracing mechanisms.
  • Identified and resolved problem areas in the code which eventually helped to address very rare bug scenario which was not easily reproducible by testers.
  • Analysis, Design, Development, Testing and maintenance of the system.

Environment: Java, Servlets, JSP, JDBC, HTML, Java Script, JSF, XML, Weblogic, Oracle8i.

Confidential, Kansas City, MO

Java Developer

Responsibilities:

  • Coding Servlets to handle client requests and to access Database.
  • Involved in the requirement analysis, design and development and project estimation.
  • Involved in migrating the application to JBoss application server as per client need.
  • Object-orientated analysis/object-orientated design of the system.
  • Organized meetings and presentations for various design components, gathered requirements.
  • Designed and developed Web-tier using Struts Framework.
  • Used most common Design patterns like Intercepting Filters, Business Delegate, DAO, Singleton and Factory Pattern.
  • Designed, developed the Data Access Framework and Involved in the code review of the project.
  • Unit testing and integration testing of the system.
  • Involved in coding of Servlets to process Client Requests and in development of JSP, HTML.
  • Take part in Business Requirement Analysis meetings with the client and conceptualizing the design solution.
  • Worked with the Business Analysts to prepare functional specification during the project requirements stage.
  • Optimized the code written by the team-members and tuned the SQL Queries.

Environment: JavaScript, Servlet, JSP, HTML, JDBC, WebLogic, Oracle 8i, ANT, Collections, Threads, Exception Handling, Tomcat, Struts, JBoss.

Confidential Oakland, CA

Jr. Java Developer

Responsibilities:

  • Involved in Coding and Maintenance activities.
  • Coding Servlets to handle client requests and to access Database.
  • Involved in the requirement analysis, design and development and project estimation.
  • Involved in migrating the application to JBoss application server as per client need.
  • Object-orientated analysis/object-orientated design of the system.
  • Organized meetings and presentations for various design components, gathered requirements.
  • Designed and developed Web-tier using Struts Framework.
  • Used most common Design patterns like Intercepting Filters, Business Delegate, DAO, Singleton and Factory Pattern.
  • Designed, developed the Data Access Framework and Involved in the code review of the project.
  • Unit testing and integration testing of the system.
  • Involved in coding of Servlets to process Client Requests and in development of JSP, HTML.
  • Take part in Business Requirement Analysis meetings with the client and conceptualizing the design solution.
  • Worked with the Business Analysts to prepare functional specification during the project requirements stage.
  • Optimized the code written by the team-members and tuned the SQL Queries.

Environment: JavaScript, Servlet, JSP, HTML, JDBC, WebLogic, Oracle 8i, ANT, Collections, Threads, Exception Handling, Tomcat, Struts, JBoss.

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