Candidates About

 Sandhya

                                                                     Java/J2EE Developer

 

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

 

 

 

·         JNTU college of Engineering Hyderabad, India                                                                                                     

Bachelor of Technology in Computer Science

 

 

 

 

·         Spring Boot Microservices: Actuator, Feign, Sleuth, Ribbon, Eureka and Zipkin

·         Spring Boot Starters: Twitter, MongoDB, ElasticSearch

·         JavaEE: JAX-WS Soap Web Services, JAX-RS Restful Webservices

 

 

Professional Experience:

Responsibilities:

 

·          Enhance and maintain the ACI 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

 

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

 

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

 

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