Daniel D.

I help businesses scale their eCommerce operations by building fast, reliable, and fully customized solutions 🚀. I am a Senior Backend Developer with strong expertise in **PHP, Golang, AWS, and Docker**, combined with hands-on experience in **frontend development**. My specialty lies in **Shopify development**, where I hold multiple official certifications: ✅ Shopify Foundations Certification ✅ Liquid Storefronts for Theme Developers ✅ Headless at Shopify for Business Consultants ### What I can do for you: - Shopify custom apps & integrations - Headless commerce solutions (Shopify + modern frontends) - Backend APIs and microservices in PHP & Golang - Cloud infrastructure setup & optimization (AWS, Docker) - Performance optimization and troubleshooting Beyond development, I bring a **business-first mindset** as founder of NioPOS, where I build tools that help retailers optimize and scale. If you’re looking for a **Shopify certified developer** who can design, implement, and optimize your eCommerce platform end-to-end, let’s connect and make it happen.