Rafał Zajdel

Rafał zajdel

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location of Rafał ZajdelCracow Metropolitan Area
Followers of Rafał Zajdel374 followers
  • Timeline

  • About me

    Senior Software Engineer

  • Education

    • Politechnika krakowska im. tadeusza kościuszki

      2009 - 2014
      Master's degree information technology
  • Experience

    • Cube. corporate release

      Apr 2012 - Jan 2013
      Junior java developer

      Developing part of PZU insurance system, based on JavaEE technologies. Ensuring code is based strictly on documentation, and fulfilling all requirements, along with all test cases.

    • Comarch

      May 2013 - Feb 2014
      Java developer

      Developing iBard24 service - service for managing files, and automatic backups in cloud. Based on Java, run on JBoss, available on many platforms (desktop, browser, mobile - IOS, Android, Windows Phone), used for storing, and encrypting files, or user data (contacts, calendar events, SMS messages and so on), accessible everywhere, thanks to Comarch Cloud.Also developing SSO (Single Sign On) solution for Comarch services - integrating company products login, starting from IBard24.

    • Idium as

      Mar 2014 - Feb 2018

      Maintaining Idium Portal product - scalable clustered CMS solution. Based mostly on Java, deployed on Tomcat, using MSSQL database. Clustering achieved by using Apache Zookeeper and RabbitMQ. Project is managed by Maven, Jenkins, Chef and GIT. Frontend implemented as XSLT templates. Other tools that are in use: Groovy scripts, webservices, Varnish, Google Analitics, Pingdom, and more.Responsibilities:- Rewriting project code, optimization, solving performance issues, introducing new libraries/patterns/tools into project- Designing and implementing new features- Solving issues reported by client/support, fixing bugs found in project, responding to Pingdom alerts- Testing, preparing use cases, creating documentation Show less

      • Technical Architect

        Aug 2015 - Feb 2018
      • Java Developer

        Mar 2014 - Jul 2015
    • Epam systems

      Mar 2018 - Jun 2020

      Being tech-lead, and implementing 2 microservices - performing search for content, and providing details on requested one. Developing features in close communication with client, fixing issues on any environment, performing regular application deploys, and more.Project designed as multiple microservices, providing backend for television-related client. System is able for storing and searching huge catalog of video content and metadata, serve it as linear television or VOD, storing recordings and many more. Technologies used: Java 10, Dropwizard, Docker, Netflix Hollow, Kubernetes, Jenkins, Maven, GIT. Show less

      • Lead Software Engineer

        Dec 2019 - Jun 2020
      • Senior Software Engineer

        Mar 2018 - Dec 2019
    • Ocado technology

      Jun 2020 - now
      Senior software engineer
  • Licenses & Certifications