Production AI for high‑growth companies
agents · MCP · evals · cost
LLM agents and workflows, MCP servers and tool gateways, evals and observability, LLM cost engineering, and full-stack product engineering (TypeScript, React, Node, cloud and edge).
EXEC Labs builds production AI systems for high-growth companies and develops its own portfolio of products. Headquartered in São Paulo, working with teams across the US and Brazil.
// what EXEC executes
Production AI for high-growth companies, our own portfolio of products, and selective partnerships. All of it runs on the same core: senior engineering that ships and measures.
agents · MCP · evals · cost
LLM agents and workflows, MCP servers and tool gateways, evals and observability, LLM cost engineering, and full-stack product engineering (TypeScript, React, Node, cloud and edge).
mobile · desktop · web
EXEC Labs designs, builds and publishes its own mobile, desktop and web products. They are where our engineering gets tested first.
co-founding · builds · audits
Technical co-founding, focused builds, architecture and AI audits.
// selected work · telemetry
Two industries, two markets, both under NDA. The numbers come from production.
// fintech · United States · since 2025
// agribusiness · Brazil · 2024–2025
// industries we've served
// operating procedure
No account managers, no handoffs, no juniors learning on your project.
The people in your calls are the people in your codebase. Decisions don't get lost between layers.
US-hours overlap, written decisions (ADRs) and weekly demos, from UTC−3.
We ship to production and measure it: evals, traces and costs, so "it works" comes with numbers.
// portfolio on the network
Beyond building for others, EXEC is also home to its own brands and products. That was true in 2020, and it's the plan now.
SSH / mosh terminal built as a mobile control surface for AI coding agents.
Share AI-generated files at links that render in the browser.
Evidence-based training, with grounded AI coaching.
New products in active development.
// company · flight log
Building software since 2019: from early innovation awards to a headquarters on Avenida Paulista, serving clients in the US and Brazil.
Awarded and selected in our very first year.
With a business-intelligence solution for an energy cooperative, and a place in a technology incubator.
In Rio Grande do Sul.
Among them, Delivchat and e-Rural, in the innovation-entrepreneurship program run by Fapergs in Rio Grande do Sul.
Web and mobile platforms for clients in e-commerce, healthcare, legal and field research, plus our first products: Delivchat, e-Rural and BI Systems.
Also: business-intelligence dashboards, a health-plan portal with a lead-qualifying chatbot, and an over-the-air mobile release pipeline that ships fixes without app-store delays.
“Além de desenvolver soluções para terceiros, a Exec também engloba outras marcas e negócios.”
Beyond building for others, EXEC is also home to its own brands and products.
Production AI for high-growth companies, and our own products.
Leading an AI platform for agribusiness.
On Avenida Paulista (EXEC Vanguard Solutions Ltda).
Engineering partner to a venture-backed US AI company in fintech.
EXEC Labs starts publishing its own portfolio.
// four letters, four principles
Work at the frontier, where the tools are new and the answers aren't written yet.
Prototypes and our own products: we test ideas in-house first.
Take it to production, with evals, traces and costs in view.
Every product and every engagement adds up to the next one.
// open a channel
Production AI, a product partnership or a technical audit: tell us what you're building.
↵ click the line to copy the address
Headquarters: Av. Paulista, 1471, São Paulo, Brazil · UTC−3