Hi, I'm Tatjana Miletic, a Shopify Developer based in Belgrade, Serbia, with 5+ years of hands-on experience in custom theme development, Liquid, and store optimization. I build production Shopify stores, implement custom features and third-party integrations, and focus on performance and UX to help businesses grow. I enjoy collaborating with designers and project teams to deliver pixel-perfect, scalable Shopify solutions. I previously worked as a frontend developer using Vue and Angular, and I now support long-term clients through retainer-based maintenance to ensure smooth operation and ongoing improvements.

Tatjana Miletic

Hi, I'm Tatjana Miletic, a Shopify Developer based in Belgrade, Serbia, with 5+ years of hands-on experience in custom theme development, Liquid, and store optimization. I build production Shopify stores, implement custom features and third-party integrations, and focus on performance and UX to help businesses grow. I enjoy collaborating with designers and project teams to deliver pixel-perfect, scalable Shopify solutions. I previously worked as a frontend developer using Vue and Angular, and I now support long-term clients through retainer-based maintenance to ensure smooth operation and ongoing improvements.

Available to hire

Hi, I’m Tatjana Miletic, a Shopify Developer based in Belgrade, Serbia, with 5+ years of hands-on experience in custom theme development, Liquid, and store optimization. I build production Shopify stores, implement custom features and third-party integrations, and focus on performance and UX to help businesses grow.

I enjoy collaborating with designers and project teams to deliver pixel-perfect, scalable Shopify solutions. I previously worked as a frontend developer using Vue and Angular, and I now support long-term clients through retainer-based maintenance to ensure smooth operation and ongoing improvements.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Serbian
Fluent
English
Advanced

Work Experience

Shopify Developer at Codiland
May 1, 2020 - Present
Development of custom Shopify themes from scratch using Liquid, HTML, CSS, and JavaScript, while serving as a technical team leader on multiple projects. Led teams in delivering new Shopify themes on 100% on-time delivery, and conducted monthly maintenance on existing stores to ensure optimal performance and UX. Built reusable sections and components for marketing and content teams. Implemented apps and integrations with third-party services and Shopify APIs. Worked on performance optimization and UX improvements across multiple production stores. Maintained Shopify stores through long-term retainer contracts, handling bug fixes, feature requests, and upgrades. Collaborated closely with designers, project managers and other developers to ensure consistent design and functionality across stores. Performed QA and ensured pixel-perfect implementation across devices and browsers.
Frontend Developer
July 1, 2019 - April 1, 2020
Developed web applications using Vue.js and Angular. Built and maintained frontend components using modern JavaScript, HTML and CSS.
Frontend Developer
February 1, 2019 - June 1, 2019
Developed modern websites using HTML, CSS and JavaScript. Implemented responsive layouts and cross-device compatibility. Integrated Google Analytics and basic tracking solutions. Created HTML email templates for marketing campaigns. Maintained and improved existing websites.

Education

Master of Laws at University of Novi Sad
January 1, 2013 - January 1, 2020
Master of Laws at University of Novi Sad
January 1, 2013 - January 1, 2020

Qualifications

Shopify Development Fundamentals
January 1, 2024 - March 5, 2026
Liquid Storefronts for Theme Developers
January 1, 2024 - March 5, 2026
Shopify Partner Academy - Shopify Development Fundamentals
January 1, 2024 - April 9, 2026
Shopify Partner Academy - Liquid Storefronts for Theme Developers
January 1, 2024 - April 9, 2026

Industry Experience

Software & Internet, Media & Entertainment, Professional Services