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Freddie Marcus
@freddiemarcus
Backend Developer API and Automation Expert
United Kingdom
English, German
About me
Backend Developer specializing in API integrations, SaaS infrastructure, authentication systems, database architecture, workflow automation.
I help startups, agencies, and business owners build secure, scalable, and efficient backend systems using modern technologies like Supabase, Firebase, SQL, REST APIs, WordPress, CRM platforms.
From custom integrations and backend to secure user authentication and SaaS development, I focus on building reliable systems that improve performance, user experience.
Need a secure scalable backend solution? Send me your project details and let’s get started.
Skills
Freddie Marcus
Offline •
Average response time: 4 hours
See my services
CRM Management
I will setup boldtrail CRM, kvcore, gohighlevel, real estate website and automation
Full Stack Web Applications
I will build secure role based access, auth system, sql firebase and saas setup
