Олександр

Alexander Saienko CONTACT
[open contact info](look above in the "contact info" section)

Shopify Developer [open contact info](look above in the "contact info" section)

PROFILE
Results-driven Shopify developer with extensive experience in theme development and maintenance,
ensuring high-quality standards through meticulous attention to detail. Successfully integrated various
external services and tracking solutions that facilitate data-driven decision-making for clients. Strong
analytical skills paired with technical proficiency, leading to exceptional site performance. Passionate about
delivering innovative eCommerce solutions that empower businesses to thrive.

WORK EXPERIENCE
Shopify developer Mar 2025 - Present
Developed, customized, and maintained Shopify 2.0 themes for multiple production eCommerce stores, implementing new
features and improving existing storefront functionality.
Worked with Shopify extensibility features, including Checkout UI Extensions and Shopify Discount Functions, to implement
custom checkout and promotion logic.

Integrated third-party applications, APIs, analytics platforms, tracking solutions, and external services to extend store
functionality and support business requirements.

Provided ongoing support for live Shopify stores, debugging issues across themes, checkout, apps, tracking, integrations,
and external services while minimizing impact on production.

Worked on storefront performance optimization, including improvements related to Core Web Vitals, asset loading,
JavaScript execution, rendering, and overall page performance.

Participated in CRO and A/B testing initiatives, implementing and maintaining conversion-focused storefront changes,
landing pages, upsells, and UX improvements.

Configured and troubleshot analytics and tracking setups using GTM, GA4, and third-party marketing tools.

Collaborated with designers to translate Figma layouts into responsive, production-ready interfaces while maintaining visual
consistency and brand requirements.

Worked closely with QA, project managers, and clients throughout estimation, implementation, testing, bug fixing, and
production release.

Maintained and improved existing codebases, refactoring legacy functionality and adapting solutions to changing client
and platform requirements.

Developed documentation and training materials to support team members and clients.

EDUCATION
Bachelor's Degree - Logistics, Materials and Supply Chain Management 2025 - 2028
O.M Beketov National University Of Urban Economy in Kharkiv

SKILLS LANGUAGES

Shopify Theme Development Performance Optimization English (B2)
Liquid Shopify Extensibility Ukrainian(native)
JavaScript Debugging & Troubleshooting Russian (native)