Сергій

Lopai Serhii
PHP Engineer
@serhiimag (Telegram), [відкрити контакти](див. вище в блоці «контактна інформація»)

Programming & Engineering skills
PHP Knockout AWS
MySQL Laravel New Relic
JavaScript Nginx RabbitMQ
Magento 2/1 Docker Elasticsearch
Pimcore Kubernetes Jenkins

Summary
The engineer with 9 years of experience in e-commerce architecture and development. Highly skilled in
leading Adobe Commerce projects, integrating payment and logistics solutions, and customizing modules to
achieve optimal platform performance and reliability.

Certificates

Adobe Certified Expert-Magento Commerce Developer

Pimcore Developer Senior

Kubernetes Certified Application Developer (Udemy)

Work experience
PHP Engineer / Tech Lead
ZFort (CAG Group Ateles account) September 2023 - present
Technologies: Magento 2, PHP, JS, MySQL, MongoDB, AWS, Docker, WordPress
Developing and supporting Adobe Commerce, Pimcore, and Laravel projects; creating, supporting, and
improving integrations; migrating Magento 1 to Magento 2 project; developing modules for payment
gateways (Klarna, Adyen, Svea Bank); technical review; supporting and implementing custom CI/CD tools;
collaborating with product managers/clients to define project scope, requirements, and timelines

PHP Magento Engineer / Tech Lead
Etendo Sverige AB October 2017 - September 2023
Technologies: Magento 2, PHP, MySQL, JS, Knockout, Angular, Laravel, WordPress, jQuery, Nginx, Docker
Developing and supporting Magento 1/2 projects, Laravel project; creating, supporting, and improving
integrations; technical review; supporting and improving integrations with NAV, Specter, Visma; creating a
design box tool generating the PDF file for printing box; developing modular solutions following SOLID
principles; leading the team of 3-4 developers, mentoring junior developers.

Magento developer
Ainstainer Software Development Team February 2016 – October 2017
Technologies: Magento 1, PHP, MySQL, JS, Laravel, jQuery, Nginx
Developing and supporting Magento 1 projects, Laravel projects; designing and developing themes and
module solutions; creating, supporting, and improving integrations; developing custom Magento 1 themes and
modules.
Computer science lecturer
H.S. Skovoroda Kharkiv National Pedagogical University, Department of Informatics Aug 2003 - Aug 2016
Delivering lectures and conducting practical sessions; preparing and grading assignments, exams and projects;
advising students on academic and research pursuits; preparing and coaching students for programming
competitions; fostering a competitive and collaborative learning environment; managing and updating the
department website; conducting PhD research.

Computer science lecturer
Computer Academy Step 2007 – October 2017
Delivering lectures and conducting practical sessions of С, С++, JavaScript, PHP, HTML, CSS, XML

Education
1998-2003 V. N. Karazin Kharkiv National University, Master’s Degree of Physics, graduated with honors

Languages
Ukrainian– fluent, English – intermediate

Main projects

Magento 2 B2B solution
Magento 2 project with 5 websites, 4 languages, 40k+ products and 100k+ customers
Responsibilities: migrating from Magento 1 to Magento 2, implementing the integration with ERP Microsoft
Business Central, the feature “individual customer products”, customizing price logic, customizing standard
Magento checkout, customizing grouped product logic, supporting and troubleshooting issues with payment
Integration Adyen.
Magento 2 web application
The biggest Swedish company manages the only approved recycling system for beverage packaging with a
deposit.
Responsibilities: migrating from Magento 1 to Magento 2, creating a design tool for generating package
design on Angular, implementing package design validation and PDF creating tools, customizing Svea
checkout, implementing custom logic for specific partner B2B customers, code review, estimating and
task distribution between developers.
B2B E-commerce platform
Established Swedish supplier specializing in industrial automation components and spare parts.
Responsibilities: designing and developing the Adobe Commerce application based on the client’s
requirements, implementing data source integration with ERP(Visma) for exporting/importing products,
categories, prices, orders, implementing the custom shipping method depending on the customer location,
customizing the product filters, and implementing advanced bot protection with AWS WAF.
Sauna & Hearth B2C/B2B Platform
Leading Swedish specialist retailer and service provider, with over 55 years of experience, primarily serving
the Stockholm area.
Responsibilities: migrating the Magento 2 website to the Hyvä theme, refactoring custom third-party modules
to be compatible with Hyvä.
Marketplace with Custom Vendors Portal
Responsibilities: application architecture design and requirements analysis, assisting with Vendor's portal
development (Angular), developing custom product import for Vendor portal, developing enhanced analytics
for Vendor and User portals, developing the system for dynamic website creation and management.