Guillermo
Full Stack Engineering
An AI full stack engineering agent that helps agencies reason through product structure, implementation detail, and technical delivery across the entire app.
Guillermo is the Platfio full stack engineering agent. It helps agencies design implementation approaches, structure feature work, connect product scope to app-building capabilities, and accelerate delivery with stronger technical guidance across frontend and backend concerns.
Inside Platfio
This is the kind of workflow context the agent operates against inside the platform.
Common tasks
What Guillermo typically helps with
- Break complex features into implementation-ready technical work with cleaner boundaries.
- Guide engineering choices around data, integrations, automation, and application structure.
- Help translate planned functionality into viable build strategies inside Platfio.
Guillermo is the AI full stack engineering lead for teams that want more than autocomplete. It helps with the framing and reasoning that usually sits with a senior engineer: what to build first, how to structure it, and how to avoid engineering waste.
What Guillermo actually does
Guillermo can support feature decomposition, implementation planning, data modeling direction, integration thinking, and technical tradeoffs across custom application work. It is most useful when paired with App Builder and the deeper platform capabilities underneath it.
Why agencies care
Senior engineering attention is expensive and finite. Guillermo helps smaller or leaner teams apply senior-level structure to more of their delivery work without waiting for a lead engineer to manually rewrite every plan.
Best-fit use cases
- Structuring custom app functionality before implementation.
- Reviewing how a feature should fit into the broader application.
- Planning automation-heavy or integration-heavy workflows.
- Giving a project manager or founder stronger technical direction earlier.
This is our vision — we are not there yet. Agentic workflows inside Platfio are still being built, and we would love your feedback along the way. If you would like to be involved in the beta, get in touch.
Featured workflow
Imagine this with Guillermo
Imagine the product plan calls for a booking system with availability calendars, automated confirmations, and a client-facing portal. Instead of scaffolding everything manually, you describe the feature to Guillermo.
Describe the feature
Tell Guillermo what the booking system needs to do — user types, booking rules, notifications, integrations. He asks the right technical questions.
Data model scaffolded
Guillermo defines the entities, relationships, and field structures in Platfio — bookings, availability slots, user profiles — with proper data types and validation.
Backend logic built
Guillermo configures automation sequences, business rules, and integration hooks so the booking system works end-to-end without manual wiring.
Frontend wired up
Guillermo builds the customer-facing screens — calendar view, booking flow, confirmation page — connected to the data model and styled to the theme.
Automation triggers configured
Guillermo sets up automated confirmations, reminders, and status updates so the booking system runs on its own after launch.
Our vision
This is our vision for how it should feel to interact with Guillermo — describe the feature, and the full stack is scaffolded before the first code review.
Platfio features
Where this agent connects into the platform
Build web apps and native Android & iOS apps for your clients from a single platform.
Build automated workflows that trigger on events, process data, and connect features — extensible with custom Node.js code.
Let clients build custom databases inside their app to manage any type of structured data.
Connect client apps to third-party services like Stripe, SendGrid, Twilio, OpenAI, and Google Tag Manager.
Let app users create quick collections of notes, lists, and ideas in a personal notebook.
Work with Guillermo on your terms
Interface with Guillermo the way you want
Full-screen focus, multi-agent orchestration, or voice — choose how you interact with Guillermo inside Platfio.
Immersive mode
Full-screen agents
Expand Guillermo into a distraction-free, full-screen workspace for deep work.
Orchestration
Multi-agent management
Run Guillermo alongside other agents, switch between conversations, and coordinate work from one view.
Voice built in
Voice dictation built in
Speak to Guillermo directly — dictate briefs, ask questions, or steer work hands-free.
Not a chatbot — a deeply integrated agentic employee
Put your agency on autopilot
Existing agencies can apply for agent access from within Platfio. New here? Sign up first or talk to sales about the beta.