Janusz is available for hire
Hire JanuszJanusz Paśkiewicz
Verified Expert in Engineering
Software Developer
Location
Rzeszow, Poland
Toptal Member Since
February 13, 2019
Janusz is a senior and lead web developer with a Magento 2 expert certification and more than a decade of professional experience. He is a quick learner with a flexible and enthusiastic personality and can work on his initiative or in a team. Janusz is always hungry to learn more and loves challenges. Currently, he is focused on the Magento platform.
Portfolio
Sintra Consulting Poland
Magento, Magento Enterprise, Magento Extension Development...
G2A.com
RabbitMQ, Solr, Node.js, MongoDB, MySQL, Magento, PHP 7, Laravel, APIs...
PGS Software
OXID, Symfony, Zend Framework, jQuery, JavaScript, CSS, HTML, MySQL, PHP...
Experience
Availability
Full-time
Preferred Environment
PhpStorm
The most amazing...
...thing I've developed is a lottery portal that is the second most popular site in the industry in Poland.
Work Experience
eCommerce CTO
2019 - PRESENT
Sintra Consulting Poland
- Led the eCommerce development team that was working on Magento projects.
- Supported project development and troubleshot issues.
- Fostered the expansion of the team's technical skillset and the adaptation of new technologies and solutions.
Technologies: Magento, Magento Enterprise, Magento Extension Development, Object-oriented Programming (OOP), Back-end
Senior Magento Developer | Team Leader
2014 - 2019
G2A.com
- Led the Magento software development team with scrum methodology.
- 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 jam-packed website, so there were many performance challenges to overcome.
Technologies: RabbitMQ, Solr, Node.js, MongoDB, MySQL, Magento, PHP 7, Laravel, APIs, JavaScript, New Relic, NGINX, Git, REST APIs, Object-oriented Programming (OOP), Back-end
Senior PHP Developer
2010 - 2014
PGS Software
- Worked for a software house as a PHP web developer, working closely with various clients.
- Migrated a client's shopping cart based on an old OXID engine to an entirely new OXID engine, which involved porting many custom modules.
- Provided long-term support of a CRM system. This system was created with a custom PHP framework, so creating many new features and fixing existing bugs was necessary.
- Worked using PHP Frameworks like Zend and Symfony.
- Upgraded WordPress CMS website to its newest version, preparing layout including all CSS custom changes to match the received design.
Technologies: OXID, Symfony, Zend Framework, jQuery, JavaScript, CSS, HTML, MySQL, PHP, WordPress, PHP 5, HTML5, REST APIs, Back-end, CakePHP
Technical Architect | Lead Developer
2008 - 2010
Blueclaw
- Led and managed various projects, mostly custom eCommerce engines.
- Created solutions from scratch and modify existing websites and eCommerce solutions.
- Architected with Magento 0.8 Beta.
- Ensured that the projects met high SEO standards as this was a mainly SEO company.
Technologies: osCommerce, X-Cart, Magento, jQuery, JavaScript, MySQL, PHP, SEO Tools, Search Engine Optimization (SEO), CubeCart, Object-oriented Programming (OOP), Back-end
Java and Delphi Programmer
2006 - 2007
Comarch
- Contributed to the build of a data warehouse for a big insurance company.
- Programmed in Delphi and Java. Developing custom software to manage the data warehouse.
- Created Oracle packages and procedures in PL and SQL.
- Identified and resolved bugs or errors reported by the client in the current release of the program.
Technologies: PL/SQL, Oracle, Delphi, Java, Object-oriented Programming (OOP)
Experience
G2A.com Website
I created many features on G2A.com as a Magento 1 full-stack developer during my 5-year full-time position there. For example, I worked as the lead developer who implemented the option of selling electronics in the marketplace.
Maintenance of Magento Websites
https://viviscal.comI developed several improvements and bug fixes for a family of websites that I was maintaining in 2011-2012:
• https://viviscal.com
• https://viviscal.co.uk
• https://viviscal.es
• https://viviscal.pt
• https://viviscal.com
• https://viviscal.co.uk
• https://viviscal.es
• https://viviscal.pt
Portal for Lottery Games Fans
https://www.multipasko.plIn 2004, I created a portal for enthusiastic fans of Polish lottery games. Over time, the portal became this category's most popular independent website. It has about 100,000+ visits daily, and 10+ million page views monthly.
I am still the portal's owner, developer, and admin.
I am still the portal's owner, developer, and admin.
Migration from Magento 1.9 into Magento 2.4
https://www.alena-firany.plI handled the full migration of a very successful eCommerce shop from Magento 1 to the newest Magento 2.4. I did the whole migration alone as a freelancer, starting with preparing the new hosting server, continuing with data migration, and handling all the required third-party modules' customization.
Skills
Languages
PHP, HTML, PHP 5, HTML5, PHP 7, JavaScript, CSS, Java, Delphi
Libraries/APIs
jQuery, REST APIs, Node.js
Tools
Magento Modules, NGINX, PhpStorm, CubeCart, Jira, Git, RabbitMQ, Solr
Paradigms
Object-oriented Programming (OOP), Search Engine Optimization (SEO)
Platforms
New Relic, Magento 1, Magento, Magento 2, Magento Extension Development, Magento API, Magento Enterprise, X-Cart, osCommerce, Oracle, Linux, WordPress
Storage
MySQL, MongoDB, Redis, PL/SQL
Other
Web Development, eCommerce, Back-end, APIs, Websites, Data Structures, Web Scraping, OXID, Computer Engineering, Leadership Development, SEO Tools
Frameworks
Laravel, Symfony, CakePHP, Zend Framework
Education
2001 - 2006
Master's Degree in Computer Engineering
Politechnika Rzeszowska - Rzeszów, Poland
Certifications
AUGUST 2020 - PRESENT
Adobe Certified Expert — Magento Commerce Developer
Adobe
AUGUST 2020 - PRESENT
Magento 2 Professional Developer
Magento, Inc.