Cristian Marcelo D.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Magento Certified Professional Developer with 13+ years of hands-on experience designing, building, and optimizing complex eCommerce platforms. Beyond eCommerce, I have a strong passion for DevOps, Graphics Programming, and Game Development. I actively apply these skills by creating public libraries, tools, and apps, leveraging Docker, Three.js, React, and React Three Fiber, along with modern infrastructure, frontend, and rendering technologies, to build performant, visually rich, and scalable experiences.