Дмитро

Dmytro Kamyshov
Senior PHP Developer (Adobe Commerce / Magento)
Ukraine, Mukachevo [відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)

Summary Technical Skills
Senior PHP Developer with 14 years of commercial experience, including over 6 years
specializing in Adobe Commerce (Magento 2). Experienced in designing complex backend Backend:
solutions, developing third-party integrations, modernizing legacy systems, and solving
• PHP 7–8
challenging production issues.
• Adobe Commerce
Strong expertise in PHP, Magento architecture, API integrations and performance (Magento 2)
optimization. Particularly effective in investigating complex bugs across application code, • Laravel
databases, infrastructure services, and external systems. • REST API
My earlier background in Linux system administration helps me efficiently investigate • GraphQL
production issues across application, infrastructure and networking layers. • MySQL
Recently expanded backend expertise by delivering a Laravel-based platform from scratch • Elasticsearch
• Redis
while continuing to specialize in Adobe Commerce development.

Key Expertise Frontend:
• Adobe Commerce (Magento 2) architecture and customization
• Complex third-party integrations (ERP, PIM, CRM, payment systems) • JavaScript
• Backend API development
• Knockout.js
• jQuery
• Legacy system modernization
• HTML
• Production troubleshooting and root cause analysis
• CSS
• Performance optimization
• Vue.js (basic)
• Clean Architecture, SOLID
• AngularJS
• PHP application design
• Docker-based development
Architecture &
• Linux server troubleshooting Development:
Selected Project Highlights
Laravel Backend Platform
• OOP
Designed and developed a backend platform from scratch for integrating vending payment terminals
• SOLID
• PSR Standards
with the Checkbox fiscalization service.
• Design Patterns
Key achievements:
• Composer
• Designed overall backend architecture.
• Developed REST API for communication with payment gateway servers.
• Docker
• Implemented synchronous fiscalization workflow with fallback to queued processing. • Git
• Integrated with Checkbox API for receipt generation and fiscalization. • Linux
• Developed administration panel using Filament. • Apache
• Built management interfaces for customers, terminals, cash registers and receipts. • Nginx
Technologies: • PHPUnit
Laravel, Filament, MySQL, REST API, Cron • Selenium
• CI/CD
Large Ukrainian Retail Platform (Adobe Commerce)
Development and long-term maintenance of a large e-commerce platform.
Key contributions:
• Designed and developed a new Google Analytics 4 integration module replacing a legacy third-party solution. Languages
• Moved expensive analytics calculations into background processes.
• Stored preprocessed analytics data in Elasticsearch to significantly reduce frontend processing overhead. • Russian — Native
• Implemented custom admin grids and new backend entities. • Ukrainian — Native
• Developed XML feeds for external search integration (Multisearch). • English — Intermediate
• Extended APIs for PIM and CRM integrations.
(B1)
• Participated in Marketplace functionality development.
• Performed multiple Magento upgrades.
• Resolved PHP compatibility issues and deprecated APIs during platform upgrades.
• Investigated and resolved complex production issues.

European Manufacturing Platform (Adobe Commerce)
Worked on a highly customized B2B e-commerce platform.
Major contribution:
Magento's standard layered navigation allows selecting multiple attribute values that may produce
configurable products without existing matching simple product combinations.
Designed and implemented a custom indexing strategy together with layered navigation modifications to
ensure only actually available configurable product combinations are displayed.
 Additional work included:
• platform upgrades;
• production bug fixing;
• order workflow improvements;
• performance optimization.

Central European Retail Platform (Adobe Commerce)
Participated in redesign of the complete order workflow to comply with European tax regulations.
Responsibilities included:
• redesigning order processing logic;
• implementing generation of multiple PDF business documents;
• adapting document lifecycle to complex order state transitions;
• backend customization for tax-compliant document management.

European Retail Platform (Adobe Commerce)
Implemented integration with ERP system and gift card provider.
Responsibilities:
• gift card purchasing and redemption workflow;
• ERP synchronization;
• backend module development;
• production support.

North American Fashion Retail Platform (Adobe Commerce)
Designed and developed a complete integration module for product inventory synchronization with
external PIM.
Highlights:
• Designed reusable integration architecture using DTOs, request builders and response parsers.
• Minimized code duplication by separating transport, parsing and business logic.
• Built maintainable and easily extensible synchronization pipeline.
• The architectural approach was later reused internally as a reference for similar integrations on other projects.

Professional Experience

NDA Laravel Backend Developer remote / part time 2025 - now
Dinarys GmbH Magento PHP developer remote / part time 2021 - now
Softloft Magento PHP developer remote 2020 - 2021
Worked on multiple Adobe Commerce projects including SAP integrations, B2B functionality, payment systems,
inventory synchronization and custom module development.
Participated in successful delivery of a large B2B platform to production.

Transoftgroup Magento PHP developer office 2019 - 2020
Maintained Magento 1 B2B/B2C platform. Developed automated tests using PHPUnit and Selenium. Participated
in Magento 1 to Magento 2 migration projects.

Servers.com PHP & JS developer remote 2013 - 2019
Developed internal CRM, DCIM and billing systems. Participated in development of a new customer portal and e-
commerce platform. Worked with PHP, AngularJS and MySQL.

Freelance PHP & JS developer remote 2010 - 2013
Developed custom PHP web applications for small businesses and private clients.

Earlier Experience

System Administrator office 1995 - 2010
Linux server administration, networking, Windows infrastructure.

Education

Adobe Certified Professional—Adobe Commerce Developer 2021, 2023, 2025
Earned Adobe Commerce Developer Certification

Master degree of Computer and Electronic Science 2002 - 2006
Volodymyr Dahl East Ukrainian National University