Mykhailo

Backend Developer

Employment type:: full-time
Age:: 22 years
City of residence:: Irshava
Ready to work:: Remote

Contact information

The job seeker has entered a phone number , email and LinkedIn.

You can get this candidate's contact information from https://www.work.ua/resumes/8704330/

Work experience

Backend developer

from 01.2024 to 06.2026 (2 years 6 months)
Salestio, Дистанційно (IT)

• Built and maintained backend integrations with e-commerce store platforms (Shopify, BigCommerce) and marketplaces (Amazon, eBay, Etsy, Walmart) via REST/GraphQL APIs.
• Designed real-time sync (webhooks + cron jobs) across 10 sales channels, keeping inventory, orders, and fulfillment data consistent for sellers ranging from small catalogs to high-volume stores.
• Diagnosed and resolved sync-related production issues in collaboration with the customer support team, investigating edge cases across marketplace APIs and acting as the technical point of contact for integration and data sync incidents.

Fullstack Developer

from 02.2023 to 12.2023 (11 months)
SellerToolset, Дистанційно (IT)

Developed backend (Laravel, MySQL) and frontend (Vue.js) for an Amazon-focused inventory and order management platform, including order tracking, feedback monitoring, and inventory sync. Built a Chrome extension for Amazon/Walmart product margin and return-on-investment calculation.

Education

Мукачівський Державний Університет

Маркетинг, Мукачево
Higher, from 2020 to 2025 (5 years)

Additional education and certificates

No additional education or certificates.

Knowledge and skills

PHP
Symfony
Laravel
PostgreSQL
Git
HTML
CSS
MySQL
REST API
RabbitMQ
PHPUnit

Language proficiencies

English — above average
Ukrainian — fluent

Additional information

Backend Developer with 3+ years of commercial experience at e-commerce product companies, primarily focused on building integrations with third-party APIs and designing real-time data synchronization systems to keep distributed data consistent at scale.
Most of this experience comes from an e-commerce SaaS platform connecting online stores with major marketplaces (Amazon, eBay, Etsy, Walmart, and others).
Comfortable owning integration reliability end-to-end, from design to production incident response.

Main stack: PHP 8.2, Symfony, PostgreSQL, RabbitMQ, PHPUnit.

Always happy to connect and discuss opportunities - feel free to reach out.