Available to hire
I am Milomir Stojanovic, a Senior Shopify Developer with 9+ years of experience delivering high-performance, conversion-focused ecommerce solutions on the Shopify platform. I specialize in frontend and full-stack development, theme customization, app integrations, and SEO optimization to drive measurable revenue growth. I thrive in cross-functional teams and enjoy shaping user-centered experiences. I stay ahead of ecommerce trends by leveraging modern technologies to create innovative, results-driven online retail experiences.
I excel at translating business needs into scalable technical solutions, improving site performance, accessibility, and user experience, and collaborating with designers, marketers, and product managers to deliver impactful results.
Skills
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Language
Serbian
Fluent
English
Fluent
Work Experience
Senior Shopify Developer at Psy Commerce
January 1, 2025 - PresentSuccessfully 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 Fullstack Developer at Shopify Partners
July 2, 2024 - September 2, 2025Designed, 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 Fullstack Developer at Convertlab | Shopify Partners
July 1, 2024 - September 1, 2025Designed, developed, and maintained high-performance ecommerce websites on Shopify; built scalable, responsive, and accessible user interfaces using HTML5, CSS3, JavaScript (ES6+), and Liquid; implemented SEO best practices; managed migrations and theme upgrades; collaborated with designers, product managers, marketers, and QA; led code reviews; translated business requirements into technical solutions; ensured cross-browser and cross-device compatibility.
Shopify Fullstack Developer at Drive Digital
May 2, 2024 - February 2, 2025Utilized 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.
Shopify Developer at Drive Digital
May 1, 2024 - February 1, 2025Utilized 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 Blue Stout
August 2, 2020 - March 2, 2023Collaborated 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 Frontend Developer at Blue Scout
August 1, 2020 - March 1, 2023Collaborated with designers, product managers, marketers, and QA to translate business requirements into technical solutions. Implemented SEO and frontend performance optimizations; built scalable, accessible Shopify frontend interfaces; managed site performance and migration projects; contributed to a robust, maintainable codebase.
Shopify Fullstack Developer at Digiscaping
October 1, 2018 - November 1, 2020Led full-stack Shopify development, implementing scalable ecommerce solutions, integrating third-party apps and APIs, and collaborating with designers and product managers.
Shopify Developer at The Theorem Team
January 1, 2017 - October 1, 2018Shopify theme development and digital commerce solutions for clients; contributed to a wide range of services including store redesign and development, theme customization, app development, migration, and marketing optimization.
Shopify Frontend Developer at The Theorem Team
January 1, 2017 - October 1, 2018Charleston, 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.
Education
Bachelor's degree in Computer Science at University of Belgrade
October 1, 2013 - July 1, 2017Bachelor's degree in Computer Science at University of Belgrade
October 1, 2013 - July 1, 2017Bachelor's degree at University of Belgrade
October 1, 2013 - July 1, 2017Bootcamp Certificate at Freemote – Shopify Development Bootcamp
September 1, 2022 - July 2, 2026Bachelor's Degree in Computer Science at University of Belgrade
October 1, 2013 - July 1, 2017The Complete Web Development Bootcamp at The App Brewery
March 1, 2017 - July 2, 2026Qualifications
Headless Shopify for Developers Certification
January 11, 2030 - February 11, 2026Liquid Store Fronts for Theme Developers Certification
January 11, 2030 - February 11, 2026Headless Shopify for Developers
January 11, 2030 - March 2, 2026Shopify Checkout Upgrades
January 11, 2030 - March 2, 2026Shopify Front End Foundations for Theme Developers
January 11, 2030 - March 2, 2026The Complete Web Development Bootcamp (The App Brewery)
March 1, 2017 - March 2, 2026Shopify Foundations Certification
January 11, 2030 - July 2, 2026Shopify Checkout Certification
January 11, 2030 - July 2, 2026Liquid Frontend for Theme Developers Certification
January 11, 2030 - July 2, 2026Headless Shopify for Developers
January 11, 2030 - July 2, 2026Shopify Certified Developer
January 11, 2030 - July 2, 2026Industry Experience
Software & Internet, Professional Services, Retail, Media & Entertainment
Skills
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