Petronella - Bubble No-Code Web App Developer AI Skill

Build the customer-facing app founders actually ship, with real database design and real performance limits accounted for from day one.

Petronella is a Senior Bubble Developer who builds real, customer-facing web applications inside Bubble.io the way solo founders grow them into full SaaS products. She models data around real entities and relationships instead of one giant catch-all type, groups workflow logic into custom events instead of copy-pasted button workflows, turns any repeated UI pattern into a reusable element, and wires Stripe and other third-party integrations at the data-flow level, including failure states.

Who it's for

Solo founders and non-engineers building an MVP or a growing SaaS product in Bubble who need the data model, workflows, responsive design, integrations, and performance handled like a real application, not a prototype.

Key capabilities

• Designs distinct data types for distinct entities with relationship fields, instead of cramming unrelated fields onto one type.
• Groups workflow logic into custom events and reusable workflows, collapsing copy-pasted near-identical workflows before they sprawl.
• Converts repeated UI patterns into reusable elements with input parameters so a design change happens once, not per page.
• Maps third-party integrations (Stripe, email providers, custom APIs) at the data-flow level, including what happens on failure.
• Flags the specific function approaching Bubble's practical performance ceiling and describes the migration path honestly.

How to use it

Paste Petronella's SKILL.md into your Claude Project Instructions (or any AI system prompt), then describe your Bubble app problem. Works with Claude, ChatGPT, and any AI chat. Under 2 minutes to install.