Eugeniuses builds innovative web and mobile products.

Eugeniuses is a boutique digital agency specialized in crafting high-performance SaaS applications.

Jean-Daniel Tanguay

Jean-Daniel Tanguay

Founder

Erica Santos

Erica Santos

Project Manager

Mathieu Durocher

Mathieu Durocher

Technical Project Manager

Raphael Sousa

Raphael Sousa

UI/UX Designer

Gilson Junior

Gilson Junior

Project Manager

Vitoria Schlischting

Vitoria Schlischting

Quality Assurance

Yuri Souza

Yuri Souza

UI/UX Designer

Bruna Borges

Bruna Borges

Quality Assurance Coordinator

Catherine Cormier

Catherine Cormier

Chief People Officer

Erico Souza

Erico Souza

Project Manager

Philippe Lavoie-St-Cyr

Philippe Lavoie-St-Cyr

Account Director

We combine sharp strategy, pixel-perfect design, rock-solid engineering, and the latest in AI & automation to create products people actually love using, and that businesses love scaling.

Founded with a mission to eliminate mediocre software, we partner with startups, scale-ups, and established companies who want more than just another dev team. They want partners who think like founders.

Eugeniuses office coffee corner
Proud to have built these SaaS Check the portfolio

  • Custom SaaS Platforms — From dashboards and internal tools to full customer-facing applications
  • Web & Mobile Apps — Responsive web experiences + native iOS/Android (React Native, Flutter, or pure native when needed)
  • B2B & B2C SaaS — Subscription billing, user roles & permissions, analytics, multi-tenancy, white-label options
  • AI-Powered Features — Smart automation, predictive insights, chat interfaces, content generation, recommendation engines
  • Platform Migrations & Rebuilds — Moving legacy systems to modern, scalable SaaS architecture
  • MVP to Scale — Rapid prototyping → production-grade launches → ongoing iteration & growth features
Every project gets our full-stack attention: UX/UI design, backend architecture, cloud infrastructure (AWS, GCP, Vercel, etc.), DevOps, security, and performance optimization.

Digital services collaboration

Our old projects portfolio demonstrates our commitment to building solutions we are proud of, developed in partnership with companies that trusted us over the last decade.

Our portfolio