Growth strategy & CRO
We find the real constraint in your customer journey, turn it into a focused roadmap, and prioritize the work most likely to move revenue.
Growth partner for e-commerce brands
We connect strategy, commerce experience, experimentation, and technology to turn more of your traffic into customers and revenue.

What we believe
Growth depends on what happens after the click. We improve the complete commercial journey, from first impression to product discovery, checkout, and the systems that tell you what to do next.
Capabilities
Diagnosis and delivery live together, so strong ideas do not get lost between a deck and production.
We find the real constraint in your customer journey, turn it into a focused roadmap, and prioritize the work most likely to move revenue.
We design and build storefronts that make products easier to discover, understand, trust, and buy without sacrificing speed or brand.
We turn ideas into measurable tests, from hypothesis and implementation to exposure tracking, revenue attribution, and interpretation.
We connect landing pages, analytics, CRM, lifecycle, and commerce data so your team can act on a clear version of what is working.
Proof, not promises
High-velocity launch
R$40Krevenue in the first hour of a collaboration pre-sale built in under 24 hours.01 / LaunchStorefront performance
−80%render-blocking stylesheets on a high-traffic Shopify collection.Selected system
Built in-houseA purpose-built experimentation platform for commerce teams, designed to test landing pages, banners, pricing, merchandising, and many other customer experiences.
Experience across ambitious Brazilian brands
How we work
Every engagement follows a clear loop designed to protect focus and compound what works.
Map the journey and isolate the real commercial constraint.
↗Rank opportunities by impact, confidence, effort, and measurability.
↗Move from strategy to production with focused, hands-on execution.
↗Verify the release, measure the outcome, and compound the insight.
↗AI-augmented by design
Aretis is led by Nicolas Garcia, a Brazilian Growth & CRO specialist working where e-commerce strategy, analytics, and hands-on technology meet. Inspired by the art of building a better world, he combines business thinking, creativity, and AI to turn ambitious ideas into useful systems and better customer experiences.