Stefan Markov

I'm a Senior Ecommerce Full Stack Engineer with over 7 years of experience, specializing in Shopify development and data science. I build custom, high performing ecommerce solutions, managing both frontend and backend development to enhance user experiences. My expertise in data science helps optimize ecommerce strategies, boosting conversions and sales. I'm committed to delivering scalable, innovative solutions that drive growth and align with business objectives.

Full Stack Engineer at Media Carry (2025-01 – 2026-02)

Worked as a Full Stack Engineer specializing in Shopify development, delivering scalable eCommerce solutions for international clients.

• Developed and customized Shopify themes using Liquid, JavaScript, HTML, and CSS
• Built custom Shopify apps and integrated third-party APIs
• Optimized store performance, UX, and checkout flows
• Implemented custom features using React, Node.js, and REST APIs
• Managed end-to-end development from planning to deployment

Full Stack Engineer at Convertlab (2021-01 – 2024-11)

Delivered high-converting Shopify stores and custom solutions, helping brands improve user experience and online sales performance.

• Built and maintained Shopify Plus and standard Shopify stores
• Developed custom Shopify apps to automate workflows
• Integrated marketing tools (Klaviyo, Meta Pixel, Google Analytics)
• Improved store speed and Core Web Vitals
• Provided technical consultation and long-term maintenance

Shopify Developer at KikstartEcom (2019-08 – 2021-04)

• Took on a simple store, built sections, modified fonts, fixed tags, and updated content to improve SEO
• Developed a simple WordPress design and updated the existing site based on it, integrating plugins and setting them up
• Gained new experience by building and customizing a responsive theme, and improved my skills by reviewing code through integration with GitHub

Bachelor's Degree in Computer Programming – Ss. Cyril and Methodius University in Skopje (2015-10 – 2018-09)