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Hi, I’m Marek Tran. I’m a Senior Shopify Plus and Full Stack Developer based in Prague, Czechia. I design and build high-performance ecommerce storefronts, subscription platforms and conversion-focused product pages, with 7+ years of hands-on experience. I specialize in custom themes, Shopify Functions and Checkout Extensions to support complex merchandising and B2B commerce. I’m adept at integrating marketing and subscription tools like Recharge, Klaviyo, and Rebuy, and I optimize UX through A/B testing to achieve measurable lifts in conversion and average order value.…Hi, I’m Marek Tran. I’m a Senior Shopify Plus and Full Stack Developer based in Prague, Czechia. I design and build high-performance ecommerce storefronts, subscription platforms and conversion-focused product pages, with 7+ years of hands-on experience. I specialize in custom themes, Shopify Functions and Checkout Extensions to support complex merchandising and B2B commerce. I’m adept at integrating marketing and subscription tools like Recharge, Klaviyo, and Rebuy, and I optimize UX through A/B testing to achieve measurable lifts in conversion and average order value.

Marek Tran

Full Stack Developer, Web Developer, eCommerce Developer, +2

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Hi, I’m Marek Tran. I’m a Senior Shopify Plus and Full Stack Developer based in Prague, Czechia. I design and build high-performance ecommerce storefronts, subscription platforms and conversion-focused product pages, with 7+ years of hands-on experience. I specialize in custom themes, Shopify Functions and Checkout Extensions to support complex merchandising and B2B commerce. I’m adept at integrating marketing and subscription tools like Recharge, Klaviyo, and Rebuy, and I optimize UX through A/B testing to achieve measurable lifts in conversion and average order value.…Hi, I’m Marek Tran. I’m a Senior Shopify Plus and Full Stack Developer based in Prague, Czechia. I design and build high-performance ecommerce storefronts, subscription platforms and conversion-focused product pages, with 7+ years of hands-on experience. I specialize in custom themes, Shopify Functions and Checkout Extensions to support complex merchandising and B2B commerce. I’m adept at integrating marketing and subscription tools like Recharge, Klaviyo, and Rebuy, and I optimize UX through A/B testing to achieve measurable lifts in conversion and average order value.

Available to hire

Hi, I’m Marek Tran. I’m a Senior Shopify Plus and Full Stack Developer based in Prague, Czechia. I design and build high-performance ecommerce storefronts, subscription platforms and conversion-focused product pages, with 7+ years of hands-on experience.

I specialize in custom themes, Shopify Functions and Checkout Extensions to support complex merchandising and B2B commerce. I’m adept at integrating marketing and subscription tools like Recharge, Klaviyo, and Rebuy, and I optimize UX through A/B testing to achieve measurable lifts in conversion and average order value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Shopify Plus Developer at QCK

April 1, 2023 - May 20, 2026

Built and maintained 20+ Shopify stores, including enterprise brands, delivering new features and ensuring uptime above 99%. Implemented a range of conversion-focused improvements and checkout optimizations.

Full Stack Shopify Developer at NANO

February 1, 2021 - March 1, 2023

Built and maintained 20+ Shopify stores (including 7 jewelry brands) from scratch, improving performance scores from mid-70s to 90+ via optimization and Google Merchant Center integration. Implemented Recharge and Rebuy integrations to automate subscriptions and grow revenue. Developed custom metrics within Klaviyo and enabled full Mailchimp functionality for Recharge-powered stores to improve segmentation. Contributed to PHP & Laravel backend projects and helped build the company website on WordPress.

Shopify Developer at eCommerce Today

August 1, 2019 - December 1, 2020

Developed custom Shopify themes and apps to address client-specific requirements and improve store functionality. Resolved merchant support tickets and technical issues to ensure stable performance and reduce downtime. Built responsive, brand-aligned storefronts and bespoke checkout workflows, including product bundle features. Delivered end-to-end enhancements including a dynamic bundle builder using Shopify Bundles API; improved cart/checkout flows and increased AOV while reducing cart abandonment.