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I have a strong background in Shopify development with a passion for building effective e-commerce solutions. I specialize in full-stack development, A/B testing, and mentoring, always committing to enhancing user experience. I am eager to contribute to a dynamic environment focused on innovative digital solutions and client satisfaction growth. Throughout my career, I have demonstrated expertise by implementing A/B tests that increased conversion rates and developing custom apps that boosted client sales significantly. I thrive in collaborative environments where I build Shopify architectures, mentor junior developers, and optimize processes for better performance and user engagement.…I have a strong background in Shopify development with a passion for building effective e-commerce solutions. I specialize in full-stack development, A/B testing, and mentoring, always committing to enhancing user experience. I am eager to contribute to a dynamic environment focused on innovative digital solutions and client satisfaction growth. Throughout my career, I have demonstrated expertise by implementing A/B tests that increased conversion rates and developing custom apps that boosted client sales significantly. I thrive in collaborative environments where I build Shopify architectures, mentor junior developers, and optimize processes for better performance and user engagement.

Oleksandr Melnyk

Developer, Full Stack Developer, App Developer, +4

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I have a strong background in Shopify development with a passion for building effective e-commerce solutions. I specialize in full-stack development, A/B testing, and mentoring, always committing to enhancing user experience. I am eager to contribute to a dynamic environment focused on innovative digital solutions and client satisfaction growth. Throughout my career, I have demonstrated expertise by implementing A/B tests that increased conversion rates and developing custom apps that boosted client sales significantly. I thrive in collaborative environments where I build Shopify architectures, mentor junior developers, and optimize processes for better performance and user engagement.…I have a strong background in Shopify development with a passion for building effective e-commerce solutions. I specialize in full-stack development, A/B testing, and mentoring, always committing to enhancing user experience. I am eager to contribute to a dynamic environment focused on innovative digital solutions and client satisfaction growth. Throughout my career, I have demonstrated expertise by implementing A/B tests that increased conversion rates and developing custom apps that boosted client sales significantly. I thrive in collaborative environments where I build Shopify architectures, mentor junior developers, and optimize processes for better performance and user engagement.

Available to hire

I have a strong background in Shopify development with a passion for building effective e-commerce solutions. I specialize in full-stack development, A/B testing, and mentoring, always committing to enhancing user experience. I am eager to contribute to a dynamic environment focused on innovative digital solutions and client satisfaction growth.

Throughout my career, I have demonstrated expertise by implementing A/B tests that increased conversion rates and developing custom apps that boosted client sales significantly. I thrive in collaborative environments where I build Shopify architectures, mentor junior developers, and optimize processes for better performance and user engagement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Senior Shopify Full stack developer at Convertlab | Shopify Partners

August 1, 2025 - September 3, 2025

Built the Shopify solution architecture and conducted code reviews including mentoring junior developers. Developed Shopify public or custom apps, headless stores, and automated store processes using Shopify Functions & Flow to reduce manual intervention. Integrated third-party services including ERP, CRM, payment gateways, and loyalty programs. Improved site speed and Lighthouse scores.

Shopify CRO Specialist at Convert Digital

August 1, 2021 - September 3, 2025

Implemented Conversion Rate Optimization by using A/B testing and PDP optimization. Reduced cart abandonment and implemented personalized recommendations and upsell strategies to increase average order value. Designed and deployed heatmap and analytics tracking (Hotjar, GA) to identify drop-off points. Collaborated with marketing teams, improved mobile-first experience, and created dashboards and reporting tools.

Shopify Theme Developer at Niccos

June 1, 2020 - September 3, 2025

Converted Figma or XD designs into pixel-perfect Shopify themes from scratch. Fixed bugs on live stores ensuring high performance. Built Shopify stores using Liquid or React and implemented dynamic sections and reusable blocks. Optimized themes for page speed, SEO, and accessibility compliance. Integrated Shopify apps and APIs including subscriptions, reviews, and loyalty. Collaborated with designers and project managers to deliver stores on time and within budget.

Senior Shopify Full Stack Developer at Convertlab | Shopify Partners

August 1, 2025 - September 3, 2025

At Convertlab, I led the design and development of Shopify solution architecture, including reviewing code and mentoring junior developers. I built public and custom Shopify apps, headless stores, and automated store processes through Shopify Functions & Flow, significantly reducing manual intervention. Additionally, I integrated third-party services such as ERP, CRM, payment gateways, and loyalty programs, while improving site speed and lighthouse scores.

Shopify CRO Specialist at Convert Digital

August 1, 2021 - September 3, 2025

I implemented conversion rate optimization strategies by designing and executing A/B tests, optimising product detail pages, and reducing cart abandonment rates. I successfully deployed personalized recommendations and upsell strategies to increase average order value, implemented heatmap and analytics tracking (Hotjar, GA) to identify drop-off points, improved mobile-first experience, and worked closely with marketing teams. I also created dashboards and reporting tools.

Shopify Theme Developer at Niccos

June 1, 2020 - September 3, 2025

Converted Figma and XD designs into pixel-perfect Shopify themes from scratch, fixed bugs in clients' live stores ensuring high performance. Built Shopify stores using Liquid and React, implemented dynamic sections and reusable blocks, and optimized themes for page speed, SEO, and accessibility compliance. Integrated Shopify apps and APIs covering subscriptions, reviews, and loyalty programs. Collaborated with designers and project managers to deliver stores on time and within budget.