SUMMARY:

• Full stack Java / J2EE developer with 6+ years of experience in working with end - to-end web enterprise applications in Waterfall and Agile SDLC’s. A hard worker who is motivated, disciplined and reliable. A fast learner who can adapt easily to new and emerging technologies.
• All stages of the SDLC of JAVA/J2EE applications
• Experience with Waterfall, Agile and Scrum methodologies
• Experience in Test Driven Development (TDD) and Pair programming
• Object Oriented Analysis and Design (OOAD) with UML using Microsoft Visio and Gliffy
• OOP’s concepts like Inheritance, Aggregation, Encapsulation and Polymorphism
• Design patterns like MVC, Singleton, DAO, ORM, IOC, AOP, Session Facade & Factory Method
• Core Java programming with Collections API, Multithreading
• Static web content using HTML, HTML5 and XHTML
• Cascading Style Sheets using in-line / internal / external CSS, W3.CSS and Bootstrap
• Dynamic web content with JSP’s and JSTL Tags
• AJAX with Scripting languages like AngularJS, Javascript and JQuery
• SOAP Web Services and Clients using JAX-WS, WSDL’s, JAXB and XML
• XML Parsing with SAX and DOM Parsers
• Restful Web Services and Clients using JAX-RS, Spring Boot and JSON
• Jersey API for marshalling and un-marshalling JSON’s to POJO’s
• Enterprise application development with the Spring Core and Spring AOP
• Web Application deployment on Apache Tomcat, Glassfish, JBoss and Websphere application servers
• Struts based enterprise applications using Action classes, Service Classes, DTO’s and DAO’s
• Container managed transactions with Spring JDBC and Java Persistence API (JPA)
• Object Relational Mapping (ORM) with Hibernate
• Authentication and Authorization with Spring Security
• Exposure to RESTFUL web services and Microservices with Spring Boot
• Exposure to Actuator, Feign, Sleuth, Ribbon, Netflix, Eureka and Zipkin for Spring Boot Microservices
• Working different platforms like UNIX, Windows, LINUX
• Working with commands like dd, df, ls, SSH, Scp etc
• Sequential Query Language (SQL) and Stored procedures for Oracle 10i / 11g and DB2
• Happy path and Negative testing for RESTFUL Services with Node.js, SoapUI and RestTemplate.
• Experience with Vagrant/Virtual Box installation

TECHNICAL SKILLS:

Languages: JAVA(J2SE/J2EE), SQL, PL/SQL

Technologies: Servlets, JSP, JDBC, Java Beans, Struts, Hibernate, Spring, Web Services, SOA, JMS, SAX and, AJAX, JAXB

Web Technologies: HTML/DHTML, XHTML, JavaScript, XML, XSL, CSS

Frameworks: Hibernate, Spring, Struts

Development Tools: Eclipse, MyEclipse, RAD, NetBeans

Web Servers: Tomcat, Web Logic, JBOSS, Web Sphere, Apache Tomcat, Glassfish

Design Patterns: MVC, Singleton, Session Fa ade, Front Controller, Business Delegate and DAO patterns

Databases: Oracle 11g/10g/9i, MySQL, DB2, MS-SQL Server

Platforms: Windows, UNIX, LINUX

Testing Tools: Junit, Selenium, Log4J

Version Control: SVN, github

Methodologies: Agile Methodology(SCRUM), Waterfall

Build Management Tools: Maven, Apache Ant

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta, GA

Java J2EE Developer

Responsibilities:

• Enhance and maintain the Confidential worldwide Retail application suite
• Work in an Agile / SCRUM software development lifecycle using JIRA
• Participate in daily stand up’s, backlog grooming sessions and sprint retrospectives
• Participate in translation of epics to stories, and write sub tasks for stories
• Develop, enhance and bug fix RESTFUL web services with JAX-RS and Spring Boot
• Documentation of RESTFUL web services using Swagger and Spring Rest Docs
• Monitor performance metrics with Actuator
• Client-side load balancing with Ribbon
• Write rest clients with Feign and RestTemplate
• Distributed tracing of requests across microservices with Zipkin and Slueth
• Worked with Zuul API Gateway for microservices
• Hystrix for graceful shutdown and fault tolerance
• Eureka naming server for microservice registration and discovery
• ElasticSearch, Robit MQ, Logstash & Kibana (ELK) for log streaming
• Object Relational Mappings for Hibernate using Spring Data
• Write happy path JUnit’s and integration JUnit’s for Spring Boot microservices
• Push Spring Boot microservices to Pivotal Cloud Foundry
• Manifest based Docker deployments to Pivotal Cloud Foundry
• Worked with performance testing teams to write SoapUI virtual backends
• Participated in code reviews, functional testing sign off’s and performance testing approvals
• Worked with a CI / CD deployment workflow that uses Jenkins, Sonar and uDeploy
• Wrote Confluence documentation for RESTFUL API’s
• Work with DEV, QA, UAT, PERF and PROD deployments
• Participate in BLUE / GREEN production deployments
• Monitor and Alerting of production installations

Confidential, Indianapolis, IN

Java J2EE Developer

Responsibilities:

• Worked as part of the Risk Score API’s team
• Fast paced Agile / Scrum development environment with short sprint cycles
• Object Oriented Analysis and Design of use cases
• Write use case and sequence diagrams
• Data binding for JSP & AngularJS views with RESTFUL web services
• Write Swagger RESTFUL contracts for requirements
• Write validations for request models
• RESTFUL web services with JAX-RS
• SOAP WSDL first web services with JAX-WS
• Consume backend RESTFUL, SOAP and XML over HTTP web services
• Used Spring Core, Spring Security and Spring Data modules
• Documentation & Contract definition for RESTFUL web services with Swagger
• Auto generate model POJO’s with Swagger
• Stateless authentication for RESTFUL web services with OAuth2 tokens
• CI / CD pipeline for docker containers with Jenkins, Sonar, Soasta, uDeploy and uRelease
• QA signoffs, Performance signoff’s and production deployments
• Create API Documentation with Spring Rest Docs
• API WIKI Documentation on Confluence
• Support customer facing teams with product demos and bug fixes

Confidential

Java Developer

Responsibilities:

• Worked on Eservice and Assisted Service (part of SupportSoft’s toolkit)
• Used Rational Rose for Use Case Diagrams, Class Diagrams and Sequence Diagrams
• Involved in supporting a HTML, CSS, JSP, JSTL, Ajax and Struts based views
• Involved in writing validation classes using Struts validation rules
• Used JavaScript for the web page validation
• Created Servlets which route requests to Enterprise Java Bean (EJB) components
• Used SAX and DOM to parse the XML documents and XSLT for transformations
• Consumed SOAP (WSDL Based) Web Services from third party vendors
• Used WSDL with SOAP services
• Created and consumed SOAP web services
• Used JUINT framework for unit testing the code SOAPUI
• Fixed the production defects for the application
• Deployed the application on Apache Tomcat web server
• Wrote the SQL queries for a MySQL database
• Developed test cases and performed unit test using JUnit
• Wrote ANT scripts for application builds

Confidential

Java Developer

Responsibilities:

• Worked as part of the offshore development team to support onsite client installations
• Create Use Cases, Class diagrams and Sequence diagrams for application design
• Develop web clients using JSP and Javascript
• Implement STRUTS based J2EE backed
• Write Oracle and DB2 Stored procedures
• Write Action servlets, DAO and DTO to implement Struts MVC
• Developed presentation layer using JSP, HTML and CSS
• Configured JDBC in the application server
• Created the design documents with use case diagram
• Use ant scripts for build management
• Assist with application build and deployment across multiple instances
• Develop unit test cases using Junit
• Involved in Performance Testing of the application
• Develop test specification and execution in Java
• Involved in Production Support and Maintenance
• Involved in the analysis, design and development of the application components using JSP
• Implemented PL/SQL queries and used Oracle stored procedures
• Used JConsole to monitor memory usage
• Used JMeter to write performance tests
• Used IBM Rational Clear Quest to keep track of maintenance issues