certo.

We take hard problems all the way to
something that works.

AI, data and product, end to end. We give a damn about the result, and enjoy the work along the way.

Engagement // Where We Step In

Two recurring problems. One senior team to solve them.

Most clients bring us one of two situations. In both, strategy, product design, and software engineering stay in the same hands.

01 // You need to validate a direction

Prove the bet before sinking months into it.

You have an ambiguous AI, data, or product initiative with high uncertainty. We isolate the single hardest technical assumption, build a functional software prototype on real data, and give you an undeniable answer on what works.

02 // You need a working system in production

Automate an expensive bottleneck or launch a product.

You need a custom system engineered, secured, and deployed. We take full responsibility for architecture, data isolation, performance hardening, and telemetry. We ship dependable software directly into your stack.

Operating Method

How we work

Start with the problem. Leave with something useful.

01 / Framing

Frame the problem

We take an ambiguous business or operational situation and turn it into an exact, solvable software problem.

02 / Prototype

Working prototype

We assemble a clickable, functional software artifact with real test data to prove the technical path.

03 / Hardening

Production build

We construct the production architecture: strict data schemas, security policies, performance audits, and tests.

04 / Delivery

Viable result

Deployment to your stack, live telemetry connected, and complete source code handoff with documentation.

Business

Systems that make difficult work predictable.

Care

Built around people and the systems they rely on.

Fun

Tools for play, creativity and the joy of being human.

The Practice

Senior people. Direct responsibility.

The people making the critical product and technical decisions are the people doing the work.

There is no handoff from senior sales to junior delivery, no architecture designed at a distance, and no strategy disconnected from implementation.

Certo works as a compact senior team with end-to-end ownership of the product, architecture, data, and engineering. Fewer layers. Faster decisions. Clear accountability.

hello@certo.agency /Porto & everywhere

Have an ambiguous problem you need turned into a working result?

Tell us what is currently uncertain. We start with a fast working prototype to isolate risk and deliver a hardened production result.

Or email hello@certo.agency
Certo / Porto & everywhereHave fun. Be data driven.