Дмитро

Dmytro Chernetskyi
Senior Magento / PHP Full Stack Developer
📍 Ternopil, Ukraine
📧 [open contact info](look above in the "contact info" section)
💼 LinkedIn: [open contact info](look above in the "contact info" section)
📱 Telegram: @dichevan

Professional Summary
Magento and PHP Full Stack Developer with 9 years of commercial experience in building and
maintaining high-load e-commerce platforms. Last 2 years working as a Full Stack Developer, previously
focused primarily on Back-end development. Specialized in Magento 1 & Magento 2 development,
custom module architecture, REST API integrations, checkout customization, performance optimization,
caching systems, and DevOps-related server configuration.

Strong experience with Magento 2.4.x, PHP 8.x, MySQL, Redis, Varnish, Elasticsearch/OpenSearch,
RabbitMQ, Composer, Git, Linux, and Plesk environments. Successfully delivered custom solutions for
B2B and B2C e-commerce projects, including ERP integrations, advanced delivery systems, SEO
optimization, and scalable checkout flows.

Technical Skills
Back-end

• PHP 7/8
• Magento 1 / Magento 2 (2.2 – 2.4.6)
• REST API / Web API
• MySQL
• XML / JSON
• RabbitMQ / AMQP
• Composer
• Redis
• Varnish Cache
• Elasticsearch / OpenSearch

Front-end / Templates

• Knockout.js
• JavaScript
• jQuery
• HTML5
• CSS / LESS
• PHTML
• RequireJS

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DevOps / Infrastructure

• Linux
• Nginx
• Apache
• Plesk
• SSH / FTP / SFTP
• Git / SVN
• Cron jobs
• SSL / Let’s Encrypt
• Performance optimization
• Caching & CDN configuration

Professional Experience
Senior Magento Back-end Developer

KT-Stal — Magento 2.4.6

2024 – 2026

Worked on a large B2B/B2C metal products e-commerce platform with complex logistics, ERP
integrations, region-based pricing, and advanced checkout customizations.

Key Responsibilities & Achievements

• Developed complex custom Magento 2 modules for checkout, delivery, pricing, SEO, and ERP
integrations.
• Implemented advanced delivery calculator with Google Maps integration, vehicle selection logic,
route optimization, and dynamic delivery pricing.
• Built custom cutting calculator for metal products with visualization and dimensional
calculations.
• Developed Magento REST API integrations for ERP synchronization, order creation, customer
synchronization, and product imports.
• Implemented custom customer authentication via phone number and SMS verification.
• Created advanced AJAX minicart with Knockout.js components and dynamic totals.
• Optimized Magento performance using Redis, Varnish, ESI blocks, caching strategies, and
frontend optimization.
• Configured and maintained Nginx + Varnish + Plesk infrastructure.
• Implemented SEO landing pages module with custom sitemap generation and dynamic SEO
metadata.
• Built custom import/export processes for products, related products, stock, and pricing.
• Worked with extension attributes, service contracts, repositories, DTOs, async APIs, and Magento
Web API architecture.
• Implemented Monobank payment integration with redirect flow and webhook processing.
• Performed Magento migration and staging environment setup with isolated Redis, database,
and Varnish configuration.
• Improved PageSpeed and frontend loading performance through critical CSS and asset
optimization.

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Technologies

Magento 2.4.6, PHP 8.2, MySQL, Redis, Varnish, RabbitMQ, Knockout.js, RequireJS, Nginx, Plesk, Linux,
REST API, Composer, Git

Back-end Developer

Intimate Goods Store — Magento 2.4.6-p1

2023 – 2024

• Integrated ERP Odoo for improved operational efficiency.
• Developed back-end solutions using PHP 8.1 and Magento 2.4.6.
• Implemented API integrations and MySQL database solutions.
• Collaborated with cross-functional teams to troubleshoot and improve web applications.

Technologies

Magento 2.4.6, PHP 8.1, MySQL, REST API, JavaScript

Back-end Developer

Menswear Retailer — Magento 2.4.4

2022

• Customized shipping methods and checkout logic.
• Resolved platform and integration issues.
• Developed Magento customizations using PHP, JavaScript, CSS, and PHTML.

Technologies

Magento 2.4.4, PHP 8.1, MySQL, JavaScript, CSS

Back-end Developer

Military (Non-Weapons) Retailer — Magento 2.2

2020 – 2021

• Integrated third-party Magento extensions.
• Customized Magento 2 functionality.
• Debugged and maintained Magento applications.

Technologies

Magento 2.2, PHP, MySQL

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Back-end Developer

Berets Retailer — Magento 2.2

2020 – 2021

• Optimized platform performance using Varnish cache.
• Supported and maintained Magento infrastructure.
• Implemented debugging and platform enhancements.

Technologies

Magento 2.2, PHP, Varnish, MySQL

Back-end Developer

Smart Products Retailer — Magento 1.9

2019 – 2020

• Integrated and customized Magento extensions.
• Managed import processes and data compatibility.
• Supported Magento 1 platform maintenance.

Technologies

Magento 1.9, PHP, MySQL

Back-end Developer

Wear Retailer — Magento 1

2018 – 2019

• Provided Magento technical support.
• Fixed bugs and implemented platform improvements.
• Collaborated with teams on feature enhancements.

Technologies

Magento 1, PHP, MySQL

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Back-end Developer

Pants Retailer — Magento 1

2018

• Managed deployments across pre-production and production environments.
• Maintained Magento infrastructure and platform stability.
• Resolved production issues and bugs.

Technologies

Magento 1, PHP, JavaScript, MySQL

Back-end Developer

Mother Products Retailer — Magento 1

2017 – 2018

• Developed custom Magento modules.
• Maintained and supported Magento platform.
• Implemented bug fixes and performance improvements.

Technologies

Magento 1, PHP, MySQL

Education
Ternopil Volodymyr Hnatiuk National Pedagogical University

Computer Science

Languages
• Ukrainian — Native
• English — Intermediate (spoken and written)

Additional Information
• Strong experience with custom Magento architecture and enterprise-level e-commerce
solutions.

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• Experience with B2B platforms and ERP integrations.
• Comfortable working independently and in distributed teams.
• Experience with high-load Magento optimization and infrastructure debugging.

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