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Senior Frontend, Shopify Developer
Considering positions:
Senior Frontend, Shopify Developer, Web-програміст
City of residence:
Kharkiv
Ready to work:
Remote
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Mykola Havrylov
Senior Frontend & Shopify Developer
Poland, Wrocław | Ukraine, Kharkiv [open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section)
[open contact info ](look above in the "contact info" section) MykolaDEV [open contact info ](look above in the "contact info" section)
github.com/mykola-havrylov
PROFESSIONAL SUMMARY
Senior Frontend & Shopify Developer with over 8 years of experience in e-commerce. I specialize in
the Shopify ecosystem (Liquid, Hydrogen) and modern React/TypeScript development. As a former
Team Lead, I have experience organizing workflows, automating deployments, and mentoring
developers. My focus is on real-world performance (Core Web Vitals), clean architecture, and
delivering high-quality UI. Open for Full-Time roles (Remote / Europe).
TECHNICAL SKILLS Languages
Core Stack English
Shopify Plus, Custom Theme Development Pre-Intermediate / B1 - Technical
(Liquid), Headless Commerce (Hydrogen, communication
Storefront API), React, TypeScript, Next.js.
Ukrainian
Performance & UI Native
Core Web Vitals (LCP, CLS, INP), Lazy Loading,
Tailwind CSS, Styled Components, GSAP, SCSS, Russian
HTML5. Native
Tools & DevOps
Git, Git-flow, Vite, Webpack, Docker (Basic),
Shopify CLI, Figma.
CMS
WordPress (Maintenance & Custom Themes),
PHP (Basic).
WORK EXPERIENCE
Shopify Developer / Frontend Developer 03/2023 – 12/2025
Gelt.Biz Warsaw, Poland
Architected scalable frontend solutions for Shopify stores using Liquid and
•
React, ensuring long-term maintainability.
Boosted Core Web Vitals: Improved LCP, CLS, and INP metrics by 30–40%
•
through advanced code-splitting, image optimization, and refactoring
legacy JavaScript.
Developed complex, interactive UI components using GSAP and Styled
•
Components, significantly enhancing user engagement.
Established automated deployment workflows via Shopify GitHub
•
integration, ensuring version control stability and seamless updates.
Contributed to Headless Commerce projects utilizing Hydrogen and React
•
Server Components.
Maintained and optimized legacy WordPress projects, ensuring security
•
and speed stability.
Web Developer -> Team Lead 08/2017 – 03/2023
Glivera-team Kharkiv, Ukraine
Promoted from Developer to Team Lead based on consistent delivery of
•
high-quality code and leadership capabilities.
Leadership: Led a team of 4–6 developers; supervised project execution,
•
conducted code reviews, and implemented Git-flow standards.
Developed custom Shopify themes from scratch tailored to specific client
•
business needs.
SEO Impact: Optimized high-traffic websites for search engines, directly
•
contributing to a 15–20% increase in organic traffic.
Solved complex technical issues and critical bugs, stabilizing functionality
•
across multiple concurrent projects.
Mentored junior developers, facilitating their professional growth and
•
onboarding.
Web Developer (Part-time) 05/2017 – 07/2020
Software Development Hub Kharkiv, Ukraine
Developed responsive admin panels and CMS interfaces using HTML, CSS,
•
and JavaScript.
Integrated frontend components with Django templates for dynamic
•
content rendering.
Ensured cross-browser compatibility and UI consistency across mobile
•
and desktop devices.
EDUCATION
Bachelor's Degree in Transport Organization 2004 – 2008
Kharkiv National Automobile and Road University
COURSES
Advanced React Ecosystem: Next.js 13 (SSR/SSG), Redux Toolkit, 2023 – 2024
TypeScript
Udemy
Front-end Development: HTML/CSS/JS 2016
Lemon School
Senior Frontend & Shopify Developer
Poland, Wrocław | Ukraine, Kharkiv [
[
github.com/mykola-havrylov
PROFESSIONAL SUMMARY
Senior Frontend & Shopify Developer with over 8 years of experience in e-commerce. I specialize in
the Shopify ecosystem (Liquid, Hydrogen) and modern React/TypeScript development. As a former
Team Lead, I have experience organizing workflows, automating deployments, and mentoring
developers. My focus is on real-world performance (Core Web Vitals), clean architecture, and
delivering high-quality UI. Open for Full-Time roles (Remote / Europe).
TECHNICAL SKILLS Languages
Core Stack English
Shopify Plus, Custom Theme Development Pre-Intermediate / B1 - Technical
(Liquid), Headless Commerce (Hydrogen, communication
Storefront API), React, TypeScript, Next.js.
Ukrainian
Performance & UI Native
Core Web Vitals (LCP, CLS, INP), Lazy Loading,
Tailwind CSS, Styled Components, GSAP, SCSS, Russian
HTML5. Native
Tools & DevOps
Git, Git-flow, Vite, Webpack, Docker (Basic),
Shopify CLI, Figma.
CMS
WordPress (Maintenance & Custom Themes),
PHP (Basic).
WORK EXPERIENCE
Shopify Developer / Frontend Developer 03/2023 – 12/2025
Gelt.Biz Warsaw, Poland
Architected scalable frontend solutions for Shopify stores using Liquid and
•
React, ensuring long-term maintainability.
Boosted Core Web Vitals: Improved LCP, CLS, and INP metrics by 30–40%
•
through advanced code-splitting, image optimization, and refactoring
legacy JavaScript.
Developed complex, interactive UI components using GSAP and Styled
•
Components, significantly enhancing user engagement.
Established automated deployment workflows via Shopify GitHub
•
integration, ensuring version control stability and seamless updates.
Contributed to Headless Commerce projects utilizing Hydrogen and React
•
Server Components.
Maintained and optimized legacy WordPress projects, ensuring security
•
and speed stability.
Web Developer -> Team Lead 08/2017 – 03/2023
Glivera-team Kharkiv, Ukraine
Promoted from Developer to Team Lead based on consistent delivery of
•
high-quality code and leadership capabilities.
Leadership: Led a team of 4–6 developers; supervised project execution,
•
conducted code reviews, and implemented Git-flow standards.
Developed custom Shopify themes from scratch tailored to specific client
•
business needs.
SEO Impact: Optimized high-traffic websites for search engines, directly
•
contributing to a 15–20% increase in organic traffic.
Solved complex technical issues and critical bugs, stabilizing functionality
•
across multiple concurrent projects.
Mentored junior developers, facilitating their professional growth and
•
onboarding.
Web Developer (Part-time) 05/2017 – 07/2020
Software Development Hub Kharkiv, Ukraine
Developed responsive admin panels and CMS interfaces using HTML, CSS,
•
and JavaScript.
Integrated frontend components with Django templates for dynamic
•
content rendering.
Ensured cross-browser compatibility and UI consistency across mobile
•
and desktop devices.
EDUCATION
Bachelor's Degree in Transport Organization 2004 – 2008
Kharkiv National Automobile and Road University
COURSES
Advanced React Ecosystem: Next.js 13 (SSR/SSG), Redux Toolkit, 2023 – 2024
TypeScript
Udemy
Front-end Development: HTML/CSS/JS 2016
Lemon School
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The candidate's resume is posted at https://www.work.ua/resumes/16660510/