Vitalii Danylenko

I am a professional Full-Stack Developer with over 5 years of commercial experience, specializing in building and optimizing high-performance online stores. My core expertise lies in the OpenCart ecosystem and custom PHP development.

What I offer:

Full-cycle E-commerce Development: From initial setup to launching complex online stores with thousands of products.

Custom Solutions: Development of unique OpenCart modules, extensions, and complex API integrations.

Performance & Speed: Optimization of database queries and frontend performance to ensure a 90+ PageSpeed score.

Maintenance & Bug Fixing: I have a proven track record of supporting long-term projects and resolving critical issues quickly.

Technical Stack:

Backend: PHP (Expert), SQL/MySQL, OpenCart (all versions).

Frontend: HTML5, CSS3, JavaScript, jQuery.

Business Focus: Landing pages for high conversion and SEO-friendly architecture.

Why choose me?
Based in Spain (EU), I work according to European quality standards and maintain stable, transparent communication. I don’t just write code; I build tools that help your business grow and earn more.

Currently available for both project-based tasks and long-term collaborations. Let’s discuss how I can help your project!