Web apps
Custom interfaces & internal tools
Dashboards, admin panels and portals built specifically around your workflows and data, not the other way around.
Software · Automation · AI
Create **real** software solutions for the way your business actually works.
RosarioDev is a small studio focused on building custom web apps, automation flows and AI-assisted tools. No generic templates, no unnecessary complexity—just systems that reduce friction in your daily operations.
Ideal for digital businesses, studios and teams that need reliable internal tools, without hiring a full dev team.
About RosarioDev
A focused studio for custom, honest software.
Instead of pushing you into a one-size-fits-all platform, RosarioDev studies how you actually operate—your tools, your constraints, your clients—and then designs solutions around that reality.
From the first automation to a complete internal system, every decision is driven by clarity: fewer tabs, fewer manual steps, more control.
Thoughtful systems
Every feature and integration must earn its place. If it doesn’t simplify your work, it doesn’t ship.
Long-term mindset
Clear architecture and documentation so your tools stay understandable, even as you grow.
Snapshot
What RosarioDev does
Design and build tailored systems: from small automations to full internal tools.
Fit
When it makes sense
You need something more coherent than a pile of spreadsheets, but not a full corporate ERP yet.
From messy workflows to connected, reliable systems.
Maybe your operation currently lives inside WhatsApp, Google Sheets, and a couple of SaaS tools. It works, but it’s fragile: things get lost, reporting is painful, and onboarding new people is slow.
RosarioDev focuses on designing the backbone: clear data structures, predictable processes, and interfaces your team can actually use day-to-day.
Start with a 30-minute call ↗Core offerings
Each engagement is tailored, but most projects fall into one of these tracks.
Automation
Connected, low-friction workflows
n8n, Make and custom APIs to move data between forms, CRMs, payment systems and reports—without human copy-paste.
Data & AI
Insightful reporting & assisted flows
Clean data models, dashboards and AI-assisted tools that help your team make better decisions without adding noise.
Tools & ecosystems RosarioDev plays well with
Stripe
Supabase
Airtable
n8n
Make
AWS
Power Platform
Flutterflow
Let’s design the backbone of your operations.
Send a short message explaining where things feel messy today: duplicated work, manual reporting, scattered data… From there, we’ll map a realistic path forward.
Email: contact@rosariodev.com
WhatsApp Business: +1 (787) 239-7182
Quick contact
You can start with something as simple as:
“We currently manage our clients / bookings / projects in…”
“The part that feels most chaotic is…”
“Ideally, I’d love if the system could…”