Hi, I’m Milomir Stojanovic, a Senior Shopify Developer with 9+ years of experience delivering high-performance, conversion-focused ecommerce solutions on the Shopify platform. I’m an expert in HTML, CSS, JavaScript, and Liquid, designing and building custom themes, integrations, and apps that enhance user experience and drive measurable revenue growth. I’m a strong collaborator with cross-functional teams, delivering scalable, maintainable solutions on time and within budget. I’m also skilled at troubleshooting complex issues, optimizing site performance, and implementing SEO best practices. I’m passionate about staying ahead of ecommerce trends and leveraging modern technologies to create innovative, result-driven online retail experiences.

Milomir Stojanovic

Hi, I’m Milomir Stojanovic, a Senior Shopify Developer with 9+ years of experience delivering high-performance, conversion-focused ecommerce solutions on the Shopify platform. I’m an expert in HTML, CSS, JavaScript, and Liquid, designing and building custom themes, integrations, and apps that enhance user experience and drive measurable revenue growth. I’m a strong collaborator with cross-functional teams, delivering scalable, maintainable solutions on time and within budget. I’m also skilled at troubleshooting complex issues, optimizing site performance, and implementing SEO best practices. I’m passionate about staying ahead of ecommerce trends and leveraging modern technologies to create innovative, result-driven online retail experiences.

Available to hire

Hi, I’m Milomir Stojanovic, a Senior Shopify Developer with 9+ years of experience delivering high-performance, conversion-focused ecommerce solutions on the Shopify platform. I’m an expert in HTML, CSS, JavaScript, and Liquid, designing and building custom themes, integrations, and apps that enhance user experience and drive measurable revenue growth.
I’m a strong collaborator with cross-functional teams, delivering scalable, maintainable solutions on time and within budget. I’m also skilled at troubleshooting complex issues, optimizing site performance, and implementing SEO best practices. I’m passionate about staying ahead of ecommerce trends and leveraging modern technologies to create innovative, result-driven online retail experiences.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

Serbian
Fluent
English
Advanced

Work Experience

Shopify Fullstack Developer at Shopify Partners
July 2, 2024 - September 2, 2025
Designed, developed, and maintained high-performance e-commerce websites on the Shopify platform, including custom themes, headless builds, and third-party apps. Built scalable, responsive, and accessible user interfaces using HTML5, CSS3, JavaScript (ES6+), Liquid. Implemented SEO best practices with structured data, optimized metadata, clean URLs, and performance-driven layouts. Managed migrations, theme upgrades, and feature rollouts with minimal disruption to live environments. Collaborated with designers, product managers, marketers, and QA teams to translate business requirements into technical solutions.
Shopify Frontend Developer at Blue Stout
August 2, 2020 - March 2, 2023
Collaborated closely with designers, product managers, marketers, and QA teams to translate business requirements into technical solutions. Implemented SEO best practices including structured data, metadata optimization, clean URLs, and performance-driven layouts to improve organic visibility. Optimized site performance and page speed through efficient coding practices, accessibility improvements, and core web vitals focus. Led UI/UX improvements and ensured cross-browser, cross-device compatibility.
Shopify Fullstack Developer at Drive Digital
May 2, 2024 - February 2, 2025
Utilized Git-based version control and modern development workflows to support team collaboration and deployment efficiency. Stayed current with Shopify ecosystem updates, e-commerce trends, and emerging technologies to continuously improve development strategies and user experiences. Led code reviews, enforced coding standards, and ensured maintainable, scalable codebases. Collaborated with designers, product managers, marketers, and QA teams to translate business requirements into technical solutions.
Senior Shopify Developer at Psy Commerce
January 1, 2025 - Present
Successfully launched 15 Shopify stores and front-end projects, boosting client sales and online presence. Improved store performance and loading speeds by up to 22%, enhancing customer satisfaction and conversion rates. Recognized for delivering innovative, on-brand e-commerce solutions that increase repeat business and client retention. Integrated third-party apps, APIs, and custom functionality to extend Shopify capabilities and meet client requirements. Recommended and implemented best practices for UI/UX, accessibility, and scalable front-end architecture.
Shopify Developer at Drive Digital
May 1, 2024 - February 1, 2025
Utilized Git-based version control and modern development workflows to support team collaboration and deployment efficiency. Stayed current with Shopify ecosystem updates, e-commerce trends, and emerging technologies to continuously improve development strategies and user experiences. Led code reviews, enforced coding standards, and ensured maintainable, scalable, and well-documented codebases. Collaborated with designers, product managers, marketers, and QA teams to translate business requirements into technical solutions.
Shopify Frontend Developer at The Theorem Team
January 1, 2017 - October 1, 2018
Charleston, United Kingdom – The Theorem Team is a certified Shopify Partner Agency specializing in Shopify store redesign and development, theme customization, app development, migration, and marketing optimization.
Shopify Fullstack Developer at Digiscaping
October 1, 2018 - November 1, 2020
Led full-stack Shopify development, implementing scalable ecommerce solutions, integrating third-party apps and APIs, and collaborating with designers and product managers.

Education

Bachelor's degree in Computer Science at University of Belgrade
October 1, 2013 - July 1, 2017
Bachelor's degree in Computer Science at University of Belgrade
October 1, 2013 - July 1, 2017

Qualifications

Headless Shopify for Developers Certification
January 11, 2030 - February 11, 2026
Liquid Store Fronts for Theme Developers Certification
January 11, 2030 - February 11, 2026
Headless Shopify for Developers
January 11, 2030 - March 2, 2026
Shopify Checkout Upgrades
January 11, 2030 - March 2, 2026
Shopify Front End Foundations for Theme Developers
January 11, 2030 - March 2, 2026
The Complete Web Development Bootcamp (The App Brewery)
March 1, 2017 - March 2, 2026

Industry Experience

Software & Internet, Professional Services, Retail, Media & Entertainment