Web Services Java Developer
Resume:
Akhila Y
Sr. Java Developer
***********.*******@*****.***
Employee Details: Sravathi
*********@***********.***
PROFESSIONAL SUMMARY:
Over 7 years of experience in the requirement analysis, design, development, testing, implementation, and support using Object Oriented Methodologies and Java/J2EE technologies with all 3-tiers of application development: Presentation, Business, and Persistence layers.
Proficiency with the application servers like WebSphere, WebLogic, JBOSS and Tomcat.
Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto-Scaling, AMI, IAM through AWS Console and API Integration.
Experience in Server infrastructure development on Api Gateway, ELB, Auto Scaling, DynamoDB, Elastisearch, Virtual Private Cloud (VPC), Cloud Watch, ECS.
Excellent in deploying the applications in AWS as EC2 instances and create snapshots for the data that have to be stored in AWS S3.
Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more EC2 instances.
Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication.
Installed the application on AWS EC2 instances and also configured the storage on S3 buckets.
Good experience to setup, configure continuous build processes using Hudson, Puppet, Ansible, Jenkins, Maven, Ant, Gradle, Docker, and Bash.
Extensive experience in developing applications using Java, Java Beans, JSP, JSF, Servlets, ApacheStrutsframework, EJB, JDBC, JNDI, JDWP, Spring, Spring Boot, Spring dynamic modules (OSGI), Hibernate, Ajax, JUnit, Oracle.
Expertise in working with the JavaScript, prototype JS and various MVC JavaScript frameworks AngularJS, BackboneJS, ReactJS, SNodeJS and CruiseControl, Hudson, Bamboo, and/or Jenkins.
Proficient in developing Web Services, related technologies &frame works: WSDL, SOAP, REST, AXIS and Jersey, SOAP UI and generating clients client using Eclipse for Web Services consumption.
Experience in built web services using Spring and CXF operating within ESB, offering both REST, AWS and SOAP interfaces.
Extensive working experience on scripting languages including HTML, DHTML, CSS, XML, JQuery, Tiles, Tag Libraries and JavaScript
Expert level skills on JQuery, JavaScript, AJAX, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries
Knowledgeable with RDBMS concepts like writing SQL Queries. Working experience of Relational DBMS like MySQL, Oracle SQL PL/SQL, SQL Server (MS SQL), DB2, Postgre-SQL and NoSQL DBMS like MongoDB, Coherence/Hazlecast and Oracle Performance Tuning.
Experience in software configuration management using CVS, Tortoise SVN, PVCS, GitHub and IBM Clear Case.
Experience in Agile software development process, Test Driven Development and Test First Methodology
Expertise in using and developing environment tools of Java including Eclipse, Spring Tool suite, RAD, Net Beans, WSAD.
Hands on experience in working with Junit, Mockito, Groovy Spock and TestNG.
Experience with Windows, UNIX operating Systems
Having knowledge and hands-on experience with Selenium, Junit, Log4j testing tools.
TECHNICAL SUMMARY
Languages
C, Java, J2EE, SQL, PL/SQL
Enterprise Java
JSP, Servlet, JNDI, JDBC, Log4J API, Java security
Mark-up/XML Technologies
HTML, DHTML, XHTML, JavaScript, AngularJS, BackboneJS, NodeJS, CSS, XML, XSD, XSL/XSLT, SAX/DOM, AJAX, JQuery, JSON
Tools & Framework
Struts MVC, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring Core, Spring JDBC, Spring AOP, JSF, JUnit, SOAP UI, Groovy/Grails, EJB, JMS, Ant, Maven, Subversion.
Web services
AWS, Microservices (Swagger, Pivotal Cloud Foundry, Spring Micro Services, Springboot, Netflix Eureka), SOAP, RESTful, UDDI, WSDL, JAX-RPC, JAX-RS JAX-WS, JAX-B, Axis2,CXF
Web/App Servers
Web Sphere, Apache Tomcat, JBoss EAP, Web Logic Server
Database
Oracle, SQL-Server, MySQL server, TOAD,DB2,
IDEs
Spring Tool Suite, Eclipse, RAD
O-R mapping
Hibernate, iBatis
Modeling/ CASE Tools
Rational Rose, MS Visio Professional
Testing Tools/ Others
JUnit, Soap UI, Putty, Rational Clear Quest, RTC, StarTeam
Version Control
Tortoise SVN,CVS, Rational Clear case, Git
OS & Environment
Windows, UNIX, Linux, OSX
Design Patterns
MVC, Front Controller, Factory Pattern, Transfer Object Pattern, Singleton, Business Delegate and DAO patterns
PROFESSIONAL EXPERIENCE
Client: Capital One Apr 2015 – Till date
Location: Richmond, VA
Role: Sr. Java Developer
Description: Capital One's Product Upgrade program aims at automating the process of identifying the eligible Capital One credit card customers for upgrade, communicating the same, taking the consent from them and finally fulfilling the upgrade. The services were developed maintained and tested for the devices and the web. We worked on the architectures, services and the front end UI for each of the applications.
Responsibilities:
Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development and testing.
Involved in complete development of ‘Agile Development Methodology/SCRUM’ and tested the application in each iteration
Implemented Representational state transfer (REST) Web services for distributed systems using Jersey framework to retrieve data from client side.
Used Amazon AWS (EC2/S3/EBS) for prototyping and subsequent evaluation.
Created and Configure micro service architecture for CDTDirectory project and integrated with AngularJS application.
Created continuous delivery pipeline for CDT Directory to run the war, Ami and deploy jobs in Jenkins brew master instance, which reduces the time for the deployment of microservices.
Developed an AWS lambda function to send a request for internal service end points through API Gateway using apache Http Client.
Experience in Server infrastructure development on AWS Cloud, extensive usage of, AMI’s, EC2, RDS, S3, SNS, and SQS.
Create and configured the continuous delivery pipelines for deploying microservices using Jenkins CI server.
Install, monitor and maintain the development infrastructure including JIRA and Confluence.
Create and configured the new Jenkins slave nodes and distributed the jobs between all Jenkins minions. Configured the Slack in Jenkins and published the build status notifications.
Designed front-end presentation logic using JSP, CSS3 and Strut tags.
Implemented Business Logic using Java, Spring, Spring boot, Struts and Hibernate.
Achieved Dependency injection by creating spring services, Spring Dynamic Modules (OSGI), spring controllers and DAOs so as to wire objects of business classes.
Written unit tests based on the embedded kafka and embedded solr.
Used JavaScript, AnjgularJS, and AJAX technologies for front end user input validations and Restful web service calls.
Implemented AJAX for asynchronous communication with server providing better user experience.
Created DDL and DML SQL scripts for creation of database objects in Oracle DB.
Used NoSQL DB like Mongo DB for the proof of concept.
Created logical and physical data models putting to practice, concepts of normalization and RDBMS.
Used Maven building tool for creating EAR file to be deployed in application servers. It is also used for dependency management of code in application.
Resolved bugs/defects in application by coordinated with team members of the project to assure a positive outcome.
Involved in production support, resolving the production job failures, interacting with the operations support group for resuming the failed jobs.
Environment: Java, JSP, Servlet, JavaScript, AngularJS, JQuery, AJAX, Web Sphere Application Server, JSP, Spring, Spring Batch, Spring Boot, Spring Security Hibernate, Oracle, RESTful Web Services, AWS, AXIS, HTML5, CSS3,, Jenkins, JAXP, JAXB, JMS, SVN.
Client: GE Digital Jan 2013-Mar 2015
Location: San Ramon, CA
Role: Java/J2EE Developer
Description: GE Digital process PML processing of large equipment configurations, this project deals with Configure, Order, Shipment, Pricing System for GE large scale Power Breakers. They are primary competitors for Siemens, Snider kind of companies.
Responsibilities:
Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
Developed Use Case Diagrams, Object Diagrams and Class Diagrams in UML using Rational Rose.
Used AJAXAPI for intensive user operations and client-side validations.
Developed the application using JSF, MVC Framework.
Involved in writing Spring Configuration XML file that contains declarations and other dependent objects declaration.
Developed user interface using JSP, JSP Tag libraries and Java Script to simplify the complexities of the application.
Developed Web services using Apache Axis SOAP engine that would be exposed to external applications to retrieve data from e-Client servicing platform
Worked in development of web services for business operations using SOAP, WSDL, JAX-WS, JDOM, XML, XSL and Apache CXF
Inserted Dependency Injection between components using Spring (IOC) concept.
Implemented WMQ for provisioning using the Spring JMS Listeners parsed the XML message.
Spring annotations (Controller) mechanism to create RESTFUL applications.
Implemented Asynchronous messaging between components using JMS.
Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
Implemented routing logic and navigation from screen to screen and also implemented login functionality on the client side in Angular JS
Wrote Stored Procedures and complicated queries for IBM DB2
Implemented SOA architecture with WebServices using SOAP, WSDL, UDDI and XML using CXF framework tool/Apache Commons. Worked on parsing the XML files using DOM/SAX parsers.
Designed and developed Hibernate DAO’s using spring framework’s Hibernate Dao Support and Hibernate Template.
Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
Developed Ant Scripts for the build process and deployed in IBM WebSphere.
Involved in developing User Interface (UI) with HTML, CSS, JavaScript, DOJO, JQuery, JSON and JSF
Performed deployment of applications on IBM WebSphere Application Server.
Involved in Bugfixing of various modules that were raised by the testing teams in the application during the Integration testing phase.
Implemented PL/SQL procedures and views in Oracle Database using Altova Database Spy.
Implemented Log4J for Logging Errors, debugging and tracking using loggers, appenders components.
Used Rational Clear Case for version control and Clear Quest for bug tracking.
Created combined deployment descriptors using XML
Developed and used Maven for compiling and building the applications.
Environment: Java, J2EE, XMI, JSF, Hibernate, SQL, PL/SQL, Spring Batch, Spring web services Spring core, Spring JDBC, Spring, Spring JMS Listeners, Oracle, XMI, CSS, Log4j, Subversion, JQuery, SOAP, WSDL, JAX-WS, JDOM, XML,UML, Junit, XSL and Apache CXF, Angular JS, JBoss Application Server, Maven, Eclipse, JIRA, Fisheye.
Client: Edward Jones Oct 2011–Nov 2012
Location: St. Louis, MO
Role: Java/J2EE Developer
Description: Edward Jones is a decidedly different kind of investment firm. Our mission is to help individuals reach their serious, long-term financial goals. The web application provides functionalities such as policy management, profile management and claim reporting. The customer can access complete account information, policy information, receive instant auto insurance quote and report a claim.
Responsibilities:
Involved in entire SDLC activities of the project including requirement gathering, analysis, design and development and testing
Involved in Object analysis, design and documentation of the application model using UML.
Implemented Authentication, Upload, Report and Logout processes. Supports Multipart file upload.
Developed Full text search using Apache Lucene.
Followed model, view and controller architecture (MVC) for the project development.
Developed the Presentation layer using Struts MVC. Implemented and maintained AJAX based rich client for improved customer experience.
Involved in component development using J2EE principles and used design patterns such as Singleton, Factory and Data Access Object (DAO) in the implementation of the application
Developed code using servlets api and java api
Used Hibernate as Persistence tool to interact with Persistent database Oracle.
Used Javascript, JQuery, JSTL, CSS3 and Struts 2 tags for developing the JSP’S.
Implemented the page GUI pages by using AJAX to asynchronous communication.
Created and executed unit test cases by using Junit framework and logging with log4j.
Implemented SOAP web services using apache axis. Used SoapUI for web services testing.
Worked with defect tracking system Mantis.
Worked with IDE as Eclipse Indigo and deployed into Tomcat Server & used ant build tool to achieve more functionality for build process.
Responsible for CI builds and integration of development stream in SVN.
Environment: Core Java, Java, J2EE (JSP & Servlets ), HTML, CSS, Adobe Air, Adobe Flex, Hibernate, apache axis, web services, XML, UML, Testing, JBoss, Struts, Eclipse Indigo, Ant, SVN, Oracle, SoapUI, Mantis.
Client: Inspire Innovations Pvt Ltd Jun 2009- Aug 2011
Location: Hyderabad, India
Role: Trainee Software Developer
Description: The main object of this project is to provide a frame work for evaluating the entire life cycle cost for a product, including warranty claims. The project aim is to provide warranty analysis by evaluating warranty claims data to spot trends and incorporate feedback into the next product version.
Responsibilities:
Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
Designed the user interfaces using JSPs, developed custom tags, and used JSTL Taglib.
Developed various java business classes for handling different functions.
Developed controller classes using Struts and tiles api
Involved in Documentation and Use case design using UML modeling include development of Class diagrams, Sequence diagrams, and Use case Transaction diagrams.
Implemented Business processes such as user authentication, Transfer of Service using Session EJBs
Backend application layer is implemented using EJB in JBoss environment
Developed PL/SQL queries, Triggers and Stored Procedures to check the integrity of the data and actively involved in tuning SQL queries
Used AJAX for dynamically updating the content
Developed UI pages using HTML, Java script, JSP & Tag libraries
Participated in design and code reviews
Developed JUnit test cases for all the developed modules. Used SVN as version control
Environment: Java, J2EE, JSP, Struts, JNDI, DB2, HTML, CSS, EJB, Web Sphere Application Server, Hibernate, XML, DOM, SAX, ANT, AJAX, Rational Rose, Eclipse Indigo, SOAP, Apache Tomcat, Oracle, LOG4J, SVN.
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