About Serhiy
Senior PHP / Magento 2 / Laravel Engineer | 8+ Years in E-Commerce
I help online businesses grow faster and run smoother. With 8+ years building and scaling Magento 2 and Laravel platforms, I specialize in backend development, ERP/PIM integrations, and performance optimization that drives real results.
**What I can do for you:
Build or upgrade your Magento 2 / Adobe Commerce store (including Hyvä theme)
Develop Laravel applications and REST/GraphQL APIs from scratch or extend existing ones
Integrate third-party systems — ERPs, PIMs, payment gateways and shipping providers.
Fix performance bottlenecks, scale your platform, and stabilize your deployments
Lead small dev teams and set up CI/CD, GitFlow, and code review processes
I've shipped production-grade projects for clients in Germany, Ireland, Lithuania, Denmark, and beyond — in healthcare, fashion, B2B/B2C retail, and SaaS. I work clean, communicate clearly, and deliver measurably.
Tech: PHP 8, Magento 2, Laravel 11, MySQL/MariaDB/PostgreSQL, Redis, RabbitMQ, Docker, REST, GraphQL, Hyvä, Alpine.js, Vue.js, CI/CD
Ukrainian
Native or bilingual
English
Conversational
Russian
Native or bilingual
Portuguese
Basic
Remote only
Primarily works remotely
Experience
- NDA (Domain SaaS)Laravel PHP DeveloperAugust 2025 - Today (10 months)Bootstrapped a project MVP on Laravel 11 from scratch and set coding standards and repository structure. Designed REST APIs (versioning, pagination, rate-limiting) and moved long operations to queues for non-blocking flows. Maintained a robust schema (migrations, indexes, constraints) and implemented custom services for core domain logic. Result: production defect rate -12%; improved responsiveness and clearer ownership.Highlights:- Entity modeling and constraints- Versioned/validated endpoints- Third-party integrations and scheduled syncs- Queues/jobs/events (Laravel Queue/Horizon; RabbitMQ where appropriate)- Logging/alerting standards and code-review gatesTech: PHP, Laravel 11, PostgreSQL, Redis, Vue.js, Docker (Sail), Git, Telescope, Horizon.
- LEANCODERS GmbH (DE)Magento 2 Backend Developer & Team LeadOctober 2024 - October 2025 (1 year)Led a greenfield Magento 2.4.7-p8 + Hyvä build for mr-hear.com and doc.mr-hear.com (B2B/B2C healthcare): MVP in 16 weeks, team of 2 devs. Delivered ERP/PIM and payment/shipping integrations; introduced GitFlow and review checklists. Result: tickets -18%, regressions -12%, defect rate -14%.Highlights:- DHL delivery- Doctor/patient management system- Insurance-aware pricing- Cache split by business rules- Google Maps clinics locator (geo/IP)- Custom anamnesis moduleTech: PHP, Magento 2.4.7-p8, Hyvä Theme/Checkout (Magewire), MariaDB, RabbitMQ, REST, GraphQL, Docker, Cron, Nginx, Git.
- Bluemint (LT)Magento 2 / Laravel Backend DeveloperFebruary 2024 - October 2024 (8 months)Vilnius, LithuaniaSupported Magento 2 and Laravel projects: bug fixing, new features, upgrades, performance. Result: support tickets -15%, SLA 99.9%, speedup ~40%, tightened security via upgrades/patches (M2.3->2.4.6).Highlights:- Laravel micro-services fixes (retries/alerts)- Magento upgrades and security patching- DB/system tuning- Custom modules and targeted extensions to existing functionalityTech: PHP, Laravel 10/11, Magento 2.3->2.4.6, MariaDB, Redis, RabbitMQ, Knockout.js, Docker, Linux/Apache, Cron, Git, New Relic.
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Education
- M.Sc. in Software EngineeringUzhhorod National University (UA)2021M.Sc. in Software Engineering
- Magento 2 Basic — Dinarys (Certificate No. QP8XDXSP52021Magento 2 Basic — Dinarys (Certificate No. QP8XDXSP5