Artificial intelligence · Software · Innovation
AI that ships as product.Not slides.
rubduckdev is a technology company specialized in artificial intelligence. We also build apps, websites, and innovation projects.
Portfolio
Products and projects
Our products
Gulapp
Restaurant management system that centralizes orders, tabs, scheduling, payments, and day-to-day operations.
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DataLibras
Accessibility platform that uses interpreters and AI to make Brazilian Sign Language (Libras) communication easier.
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Vencina
Smart temperature monitoring system that helps prevent losses of vaccines and temperature-sensitive products.
🏆 1st place at Conecta & Transforma Guarapuava 2026. Launching soon.
Processando
Platform to prevent and fight scams involving legal and attorney-related services.
🏆 1st place at Startup Weekend Guarapuava 2026. Launching soon.
Projects
- 01
Artificial intelligence
Zeuss 2.0
Smart cashback for Grupo Nova Era. The app in the customer’s hand, with AI underneath deciding benefits, risk, and engagement.
- 02
Artificial intelligence
HS Prevent
AI solution for voice-based fraud detection, with data analysis to identify risk.
- 03
Cybersecurity
Stellantis Financeira do Brasil
Support for security projects and initiatives across applications and corporate environments.
- 04
Training
Yamaha
Projects and solutions for training programs, with technology in service of learning.
- 05
Training
Uneacademy
Projects and solutions for Uneconsorcio training programs.
Clients
Some of the clients we have built with
About
Daniel Costa Valerio
Founder
Daniel founded rubduckdev. He has more than ten years of experience in software development, architecture, and artificial intelligence, including roles in Brazil and abroad at companies such as Amazon and Itaú. He has led products used at scale, like Total Express’s ICS Delivery app, and remains passionate about innovation and turning real problems into software that works.
Contact
Tell us the problem — we bring the solution.
Share the challenge. We design the right solution, with or without AI. The form opens your email with the message ready.