Denis 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.

I help businesses build, improve, and scale WordPress and WooCommerce websites, custom plugins, API integrations, Ghost CMS platforms, and AI-powered internal tools. ✔ $400k+ delivered on Upwork ✔ 100% Job Success, Top Rated ✔ Long-term partnerships, including 5+ year collaborations ✔ Experience with high-traffic publishing platforms, memberships, subscriptions, APIs, and complex backend workflows My focus is on systems — performance, integrations, automation, and long-term scalability. What I do: ▪ Architecture & Development Custom WordPress, Ghost CMS, and WooCommerce solutions built for scale, maintainability, and growth. ▪ Custom WordPress Plugins Plugin development, custom admin tools, REST API endpoints, Gutenberg/block editor features, membership logic, automation workflows. ▪ Integrations & Automation REST APIs, Stripe, subscriptions, payment workflows, webhooks, Cloudflare Workers, and backend automation. ▪ Performance Engineering Core Web Vitals, caching, CDN setup, server-level optimization, and high-load readiness. ▪ Ghost CMS & Membership Platforms Custom themes, paywalls, restricted content, member workflows, newsletters, and subscription systems. ▪ AI-powered Internal Tools ChatGPT / Claude integrations, MCP servers, OpenAI workflows, internal dashboards, content pipelines, and secure access to business data. Recent work includes building a hosted MCP server and Claude Team connector connected to a production analytics API, allowing secure AI-assisted access to live business data. I don’t just “build features” — I design systems that solve business problems, reduce technical debt, and scale with your product. If you’re looking for a developer who can take ownership of architecture, performance, complex integrations, and long-term platform stability — let’s talk.