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Java Developer

9.00 to 14.00 Years   Hyderabad   16 May, 2022
Job LocationHyderabad
EducationNot Mentioned
SalaryNot Disclosed
IndustryIT - Software
Functional AreaClient ServerApplication Programming / Maintenance
EmploymentTypeFull-time

Job Description

    Mandatory Skills: Java, Microservices and Cloud
    • Designed and developed asynchronous RESTful Microservices using Spring boot, Couchbase and RXJava that are consumed by other microservices with an average response time of 30 milliseconds.
    • Development in Staples B2B e - commerce site on domains like Cart and Checkout and List Pages using Open source development (WebSphere Commerce to Micro service Architecture).
    • Implemented Cart CRUD operations end points, Cart controller and REST API end points like AddToCart, View, Update and all other cart operations.
    • Implemented all the components following a test-driven development methodology using JUnit and Mockito.
    • Integration with external services like user service, item services, inventory, budgeting, store locator services, and tax service using REST API and SOAP.
    • Developed all REST APIs using Hystrix commands and Feign clients for efficient fault tolerance and handling fallback mechanisms.
    • Developed an efficient daily extract job that reads millions of documents from Couchbase DB and writes to a file and SFTP to remote location.
    • Work with Business Analysts, Business Owners, QM Analysts, and Application Support Teams to understand all stakeholder requirements.
    • Work closely with Architects for requirement analysis and designing engineering solutions for complex business problems.
    • Hands-on experience in using CI/CD pipeline and Jenkins for deploying the code.
    • Implemented a search algorithm on the list page that returns the search response with product details in less than 30 milliseconds.
    • Implemented algorithm to optimize item service calls to minimize the load on coms. which returns response with Item details in less than 30 milliseconds.
    • Work in fast paced bi-weekly sprint environment following Agile principles and methodologies.
    • Java/J2EE Microservices Developer with handsome experience in Application Analysis, Design, Development, Integration, deployment, testing, debugging, documentation and Maintenance/Support for Web, Standalone, and Client - Server based Software Applications using Object Oriented Programming Concepts, Java and Java EE (Servlets, JSP, JDBC, JNDI, EJB), Web Services (REST, SOAP), Java Script, HTML, CSS, AJAX, and XML, XSLT, Java Beans, Struts, JQuery.
    • Experience in Microservices Architecture with Spring Boot and Docker.
    • Expertise in various open source frameworks like Struts2.0/1.2, Spring 3.0, Spring Webflow, JSF1.2/2.2, and ORM Technology like Hibernate 3.0 and MyBatis.
    • Experience with multiple Servers like Apache Tomcat, IBM WebSphere, WebLogic, Sun Glass fish and JBoss.
    • Expertise working with standard JAVA Design Patterns (Singleton, Session Facade, Front Controller, DAO, DTO, MVC and Business Delegate).
    • Developed UI layout and forms for widgets using Angular JS, JavaScript, HTML5, CSS3, jQuery and used JSON data format and followed Agile Scrum for application development.
    • Extensively involved in the integration of the Front-End web interface with the Spring MVC, Angular JS, JSP, HTML 5 and CSS.
    • Strong experience in RDBMS using Oracle, SQL Server, schema development, PL-SQL programming, including experience in utilizing SQL Loader utility MySQL & MySQL replication setup.
    • Hands on experience with the Express JS and Node JS framework which are used to build the single web page application.
    • Experience in maintaining cloud like- AWS, Azure, etc.

Keyskills :
microservicescloud

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