
Author · Founder & CEO
Mladen Terzić
As the Founder & CEO of Codersy and a seasoned Shopify Architect, my mission is simple: to empower businesses to scale and thrive in the e-commerce world. With over a decade of experience and a deep specialization in Shopify and Shopify Plus, I've had the privilege of transforming the online presence of hundreds of brands, delivering custom solutions that not only meet but exceed client expectations. From bespoke Shopify theme development to cutting-edge headless solutions, I bring a holistic approach to every project. My expertise spans across custom app development, page speed optimization, and technical SEO, ensuring that each store I build is not only visually stunning but also performs exceptionally well.
Expertise
- Shopify Development
- E-commerce Strategy
- Business Development
- Team Leadership
- Digital Transformation
- Performance Optimization
Experience
10+ years
Location
Serbia
Contact
mladen@codersy.comEducation
- Electrical Engineering High School "Nikola Tesla"High School Degree in Electrical and Electronics Engineering2013-2017
- University of Belgrade, School of Electrical EngineeringBachelor of Engineering (BE) in Information Technology2017-2021
Certifications
- Developing Apps for ShopifyShopifyAug 2025 · Expires Aug 2027
- Headless at Shopify for Business Consultants: Verified Skill BadgeShopifyJan 2025 · Expires Jan 2027
- Headless at Shopify for Developers: Verified Skill BadgeShopifyJan 2025 · Expires Jan 2027
- Liquid Storefronts for Theme DevelopersShopifyJan 2025 · Expires Jan 2027
- Shopify Development Fundamentals: Verified Skill BadgeShopifyJan 2025 · Expires Jan 2027
- Solution Planning Fundamentals: Verified Skill BadgeShopifyJan 2025 · Expires Jan 2027
Professional Credentials
- Building online stores since 2014
- Founder & CEO since 2017
- Shopify Expert
- E-commerce Strategist
Follow & Connect
Recent Articles
- Shopify Apps & Integrations
How Serbian Online Stores Take Payments in 2026: PayPal, Stripe and Local Cards
- Shopify Architecture & Infrastructure
Squarespace vs Shopify: Which Platform Is Better for Your Online Store?
- Shopify Plus Updates
Shopify Plus Pricing 2026: Licence Fees and the Real Total Cost
- Shopify Architecture & Infrastructure
How to Prepare Your Shopify Store for AI Shopping: ChatGPT, Google AI Mode & Agentic Commerce
- Shopify Plus Updates
Do You Still Need Shopify Plus for B2B in 2026?
- Shopify Architecture & Infrastructure
Shopify Canvas: What It Means for Custom Themes and Store Redesigns in 2026
- Shopify Apps & Integrations
We Stopped Quoting Apps and Started Shipping Them: The Story Behind Codersy Apps
- Shopify Architecture & Infrastructure
Is Shopify Worth It in 2026? Real Monthly Costs by Plan
- Shopify Architecture & Infrastructure
Shopify vs WooCommerce: Which Platform Fits the Way You Want to Run Your Business?
- Shopify UI/UX & Design
Is Shopify Safe? A Checklist for Buyers and Store Owners (2026)
Need a hand with your Shopify store?