Full-Stack Developer · AI & Integrations

Custom code when no-code hits its limits.

Andrew Ratnikov builds AI automations, custom integrations, and production-grade applications — the kind of work that starts where Make, n8n, and Zapier leave off.

[ Services ]

What I build

01

AI Automations

End-to-end pipelines that use LLMs and APIs to replace manual work — lead enrichment, document processing, classification, summarization, and structured data extraction at scale.

02

Integration Rescue

When Make, n8n, or Zapier hit their ceiling, I step in with custom Node.js or Python code that handles the edge cases, scale, and business logic they can't.

03

Full-Stack Development

Web applications, REST and webhook APIs, internal dashboards, and automation tooling — built to production standards from spec to deployed.

[ Selected Work ]

Projects

[ About ]

Andrew Ratnikov

Currently available for new projects.

I'm a full-stack developer focused on the messy middle layer of modern software stacks — the point where business logic outgrows what automation tools can handle and someone needs to write actual code.

I work with early-stage startups, digital agencies, and established businesses building automations, internal tools, and integrations meant to handle real production load. My clients range from individual founders to dev shops looking for a reliable technical subcontractor.

My stack centers on Node.js and Python for backend work, React for interfaces, and whatever data store or API the problem calls for. I take projects from rough spec to deployed and monitored.