Sayed Jafferi

Java Software Developer at ShopRunner
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Contact Information
us****@****om
(386) 825-5501
Location
Lilburn, Georgia, United States, US

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Experience

    • United States
    • Technology, Information and Internet
    • 1 - 100 Employee
    • Java Software Developer
      • Feb 2021 - Present

      Responsibilities•Involved in various Software DevelopmentLife Cycle (SDLC) phases of the project like Requirement gathering, development, enhancements using waterfall methodology.•Experience in integrating Spring Framework with Hibernate ORM tool.• Used Spring MVC for implementing the Web layer of the application. This includes developing Controllers, Views and Validators.•Configured and Developed code inHibernate to connect to the database, prepare the query/update statements, execute the query/update statements in the database and retrieve the results from the database.•Developed the user interface using JSP, JSTL, HTML, CSS, JavaScript, ¡Query, Ajax and JSON.•Implemented Web-Services to integratebetween different applications. Involved in configuring builds using Jenkins with SVN and used Jenkins to deploy the applications onto QA, UAT environments.•Used Maven to build the application. Fixed application issues and helped to mitigate defect damages and responsible for unit testing the application using Junit.• Updated and streamlined existing code to improve site performance. Wrote support documentation and provided training to internal and external users.Environment: Java 6, J2EE, Eclipse, Spring,Hibernate, JSP, HTML5, CSS, JavaScript,Tomcat 7, Oracle 11g, JIRA, ANT, Maven,XML, WebLogic, Oracle RDBMS, Subversion.Responsibilities •Involved in various Software Development Life Cycle (SDLC) phases of the project like Requirement gathering, development, enhancements using waterfall methodology. •Experience in integrating Spring Framework with Hibernate ORM tool. • Used Spring MVC for implementing the Web layer of the application. This includes developing Controllers, Views and Validators. •Configured and Developed code in Hibernate to connect to the database, prepare the query/update statements, execute the query/update statements in the database and retrieve the results from the database.

    • Java/UI Developer
      • Sep 2019 - Jan 2021

      . Analyzed, designed, developed,implemented and maintained Parallel jobsusing IBM info sphere Data stage.. Worked SCDs to populate Type I andType Il slowly changing dimension tablesfrom several operational source files. Adept knowledge and experience inmapping source to target data using IBMData Stage 11.5. Experienced in developing parallel jobsusing various Development/debug stages(Peek stage, Head & Tail Stage, Rowgenerator stage, Column generator stage,Sample Stage) and processing stages(Aggregator, Change Capture, Change Apply,. Filter, Sort & Merge, Funnel, RemoveDuplicate Stage)Debug, test and fix the transformationlogic applied in the parallel jobs. Involved in creating UNIX shell scripts fordatabase connectivity and executing queriesin parallel job execution.. Written advance teradata SQLs toperform data transformations.

    • Junior Software Engineer
      • Feb 2017 - Aug 2019

      Working on maintain of existing applicationbased on Alfresco ECM.Developing new features fordocument lifecycle.Communicating and coordinating withmembers of development team.Reviewing code developed by otherteam members.Software Programming languages and tools:Java 8 / Spring, XML, JavaScript / UI 2ApacheTomcat, Apache Freemarker, PostgreSQLJira & Bitbucket, Jaspersoft Studio. Working on maintain of existing applicationbased on Alfresco ECM.Developing new features fordocument lifecycle.Communicating and coordinating withmembers of development team.Reviewing code developed by otherteam members.Software Programming languages and tools:Java 8 / Spring, XML, JavaScript / UI 2ApacheTomcat, Apache Freemarker, PostgreSQLJira & Bitbucket, Jaspersoft Studio.

    • United States
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Junior Software Engineer
      • May 2015 - Jun 2017

Education

  • Greenfort engineering college
    Bachelor's degree, Mechanical Engineering
    2011 - 2016

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