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Serhii Aksonkin
Magento Backend Developer

Professional Summary

Magento 2 Certi ed Backend Developer with over 6 years of experience in developing
custom modules, integrating third-party services, and maintaining high-performance e-
commerce platforms. Expert in Magento 2 architecture, database structure, and best
development practices. Pro cient in writing unit, integration, and MFTF (functional) tests to
ensure stability and quality of code. Solid experience with deployment of complex solutions,
Docker-based development environments, and cross-functional collaboration with frontend,
DevOps, and QA teams. Intermediate English level, able to work in international teams and
handle English documentation and technical communication.

Technical Skills

• Language: PHP (7.x, 8.x)

• Magento Stack: Magento 2 Open Source & Commerce, Custom Module
Development, integration of third-party systems such as payment gateways, shipping
providers, ERPs and other APIs

• Testing: PHPUnit, Integration Tests, MFTF (Magento Functional Testing Framework)

• Other: REST & GraphQL APIs, Swagger, Payment & Shipping Integration, Admin
Grids & UI Components, Message Queues

• Focus on: best practices and performance.

Key Competencies

• Deep understanding of Magento 2 backend architecture and customisation practices

• Development of feature-rich custom modules and integration with external systems

• Writing and maintaining complete test coverage: unit, integration, and MFTF

• Magento upgrade and patch management (incl. security updates)

• Magento marketplace compliance and coding standards

• Experience in multi-store, multi-language, and multi-currency Magento setups

• Troubleshoot and debug backend issues

• Engaging in architectural discussions, contributing to technical decision-making, and
conducting code reviews for complex solutions.
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Professional Experience

Magento 2 Backend Developer
Vaimo (Benelux)
2022 – 2025

• Built and maintained multiple Magento 2 stores with custom modules and third-party
integrations

• Moved from the Navision ERP system to SAP

• Integrated delivery estimation time service on checkout, of ine store management,
etc.

• Created new shipping methods

• Worked in cross-functional teams with frontend developers and QA engineers in Agile
(Jira)

• Moved from core Magento frontend to Headless (GraphQl + Alokai + Nuxt.js).
Created new GraphQl queries and mutations.

• On a daily basis: code review of all new code, daily calls with the team (English).

• On a weekly basis: analysis of new tickets and estimation of the complexity and time.

Magento 1/2 Backend Developer
Transoftgroup
2017 – 2022

• Developed, extended and customised Magento 1 and Magento 2 modules

• Migrated the big marketplace from M1 to M2

• Created a separate functional test framework based on Selenium Webdriver

• Moved MFTF to a separate repo to make it independent.
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 Education

Master’s Degree in Computer Science
Transcarpathian State University (Uzhgorod, Ukraine)

Year of graduation: 2007

Specialty: information management systems and technologies, faculty of computer science.

Certi cations

• Adobe Certi ed Professional—Adobe Commerce Developer

Languages

• English – Intermediate. Able to read/write technical documentation and communicate
in team meetings

• Ukrainian / Russian – Native

Portfolio / Code Samples

• Example Magento modules available upon request.

I don’t like rushing. I prefer to focus on performance and use the best practices. Implementing
these two things requires time. However, it will allow us to create effective solutions that are
easy to support, extend, and maintain.

At the same time, I can debug issues from the Live environment and provide a quick solution
when needed.

Additional info

Location: Mukachevo, Ukraine

Email: [открыть контакты](см. выше в блоке «контактная информация»)

Phone number: [открыть контакты](см. выше в блоке «контактная информация»)

GitHub: https://github.com/accseruj

LinkedIn: [открыть контакты](см. выше в блоке «контактная информация»)
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