Janusz Paśkiewicz, Web Development Developer in Rzeszow, Poland
Janusz Paśkiewicz

Web Development Developer in Rzeszow, Poland

Member since September 27, 2016
Along with having a master’s degree in computer engineering, Janusz is a senior/lead web application developer with more than a decade of professional experience. He’s a quick learner with a flexible and enthusiastic personality who can work on his own initiative or as a part of a team. Janusz is always hungry to learn more and loves a challenge. Currently, he’s focused on the Magento platform.
Janusz is now available for hire




Rzeszow, Poland



Preferred Environment


The most amazing...

...thing I've developed is a lottery portal which is the second most popular site (in its field) in Poland.


  • eCommerce CTO

    2019 - PRESENT
    Sintra Consulting Poland
    • Oversaw the eCommerce development team working on Magento projects.
    • Supported project development and troubleshot issues.
    • Fostered the expansion of the team's technical skill set, and the adaptation of new technologies and solutions.
    Technologies: Magento
  • Senior Magento Developer | Team Leader

    2014 - 2019
    • Led the Magento development team.
    • Created many different features, mainly involving the Magento back-end.
    • Contributed to many integrations with microservices around Magento.
    • Supported G2A whenever necessary as it is a very busy website so there were many performance challenges to overcome.
    Technologies: RabbitMQ, Solr, Node.js, MongoDB, MySQL, Magento, PHP 7
  • Senior PHP Developer

    2010 - 2014
    PGS Software
    • Worked for a software house (an outsourcing company) as a PHP web developer—working closely with a variety of different clients.
    • Migrated a client's shopping cart based on an OXID old engine to a completely new OXID engine; it involved porting many custom modules.
    • Provided long-term support of a CRM system; this system was created with a custom PHP framework so it was necessary to create many new features and fix existing bugs.
    Technologies: OXID, Symfony, Zend Framework, jQuery, JavaScript, CSS, HTML, MySQL, PHP
  • Technical Architect | Lead Developer

    2008 - 2010
    • Oversaw and responsible for a variety of different projects.
    • Created solutions from scratch as well as modifying existing websites and eCommerce solutions.
    • Worked with Magento 0.8 Beta.
    • Ensured that the projects met high SEO standards as this was a mainly SEO company.
    Technologies: osCommerce, X-Cart, CubeCart, Magento, jQuery, JavaScript, MySQL, PHP
  • Java/Delphi Programmer

    2006 - 2007
    • Contributed to the build of a data warehouse for a big insurance company.
    • Programmed in Delphi and Java.
    • Created Oracle packages and procedures in PL/SQL.
    • Identified and resolved bugs or errors reported by the client in the current release of the program.
    Technologies: PL/SQL, Oracle, Delphi, Java


  • G2a.com Website

    I created many different features on the G2a.com Magento 1 back-end. Recently, I worked as the lead developer who implemented the option of selling electronics in the marketplace.

  • Maintenance of Magento Websites

    I developed a number of improvements and bug fixes for a family of websites that I was maintaining in 2011-2012.
    • http://viviscal.com
    • http://viviscal.co.uk
    • http://viviscal.es
    • http://viviscal.pt
    • http://emjoi.ie
    • http://lifes2good.pt

  • Portal for Fans of Lottery Games

    In 2004, I created a portal for people who are enthusiastic fans of Polish lottery games which over time became the most popular independent website in this category. Currently, it has about 90,000 visits a day and 10 million page views a month.

    I am still the owner and the only developer/admin of it.


  • Languages

    PHP 5+, HTML5, PHP 7, JavaScript, CSS, Java, PHP, HTML, Delphi
  • Libraries/APIs

    jQuery, REST APIs, Node.js
  • Tools

    Magento Modules, Nginx, Jira, Git, RabbitMQ, Solr, PhpStorm, CubeCart
  • Platforms

    New Relic, Magento 1, Magento, Magento 2, Magento Extension Development, Magento API, Magento Enterprise, X-Cart, osCommerce, Oracle
  • Storage

    MySQL, MongoDB, Redis, PL/SQL
  • Other

    Web Development, OXID
  • Frameworks

    Symfony, CakePHP, Zend Framework


  • Master's degree in Computer Engineering
    2001 - 2006
    Politechnika Rzeszowska - Rzeszów, Poland


  • Adobe Certified Expert — Magento Commerce Developer
  • Magento 2 Professional Developer
    Magento, Inc.

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