Formula Bot cuts connector build time from one week to one and a half days with n8n backend orchestration
Formula Bot's backend was built on AWS Lambda and custom code, which proved opaque and fragile for a non-developer founder, with changes in one workflow breaking unrelated parts. Bubble's API connector imposed strict execution time limits that blocked high-value features like web scraping and PDF conversion, and each new data connector required a one-off build process.
How it works
Common implementation structure
How this type of workflow is generally built, generalized across documented cases — not tied to any one vendor's stack. Click any stage to read what happens there. Specific products that implement these stages appear in “Tools commonly seen” below.
Stage 1 · User connects data source
A user uploads or connects a data source through the Bubble front end.
With n8n running roughly 60 percent of its workflows, Formula Bot cut connector development time from about a week to around a day and a half. David estimates 20 to 30 hours saved per month and hundreds of hours overall, and the platform can now run workflows lasting up to 10 minutes, enabling enterprise data integrations previously out of reach.
What failed first
The initial AWS Lambda and custom code approach introduced serious friction and fragility that a non-developer founder could not confidently maintain. Bubble's strict API execution time limits made long-running AI reasoning and heavy data processing workflows impossible.