Marie spent over a decade as a senior SaaS buyer at Pinterest, HubSpot, Dapper Labs, and Sigma. She signed the contracts, sat through the kickoff calls, and watched the same pattern play out: real promise, then silence. No follow-through on what was delivered. No one checking whether the implementation matched what was sold. She churned. Repeatedly. And built Styri because of it.
Built by the people who lived this on both sides.
Styri exists because the gap between what gets promised in the sales call and what actually gets delivered is where most revenue is lost. And for most teams, that moment is completely invisible.
Eduardo founded Darwin Now and scaled two products fast, then watched revenue leak out the back. Not because the product wasn't working, but because there was no way to see where customers were drifting until it was too late. He built the growth. The infrastructure to protect it didn't exist.
Styri is what both of them needed and couldn't find.
To make keeping a customer as engineered as winning one.
A world where no great product loses to a gap it never saw coming. Where the promise made in the sales call is tracked through implementation, held through the lifecycle, and closed with the customer's own feedback shaping what gets built next.
The instrument that keeps a ship on course.
Styri comes from the Old Norse stýri, meaning rudder or helm. The instrument that keeps a ship on course. Not the engine. Not the sail. The thing that reads the water, corrects the drift, and holds the line between where you're going and where the current is trying to take you.
It's the right word for what we do.
Most revenue doesn't disappear overnight. It drifts. A customer who never fully got what was promised. An implementation that quietly went sideways. A signal that never made it from the CS call to the product team. By the time it shows up in your churn numbers, the moment to act has already passed.
Styri sits at the helm of your customer lifecycle and reads the drift before it becomes a decision. It connects what was promised in the sales call to what gets delivered in implementation, and what gets delivered to what your customers are actually telling you. So the people building the product hear it, the people running CS act on it, and the people closing renewals aren't surprised by it.
Keeping a customer can be as engineered as winning one. Styri is how you do it.
The end of the siloed team.
For twenty years, growing a software company meant building teams. A sales team to close. A success team to keep. A product team to decide what to build next. Each had its own tools and its own version of the truth. The handoffs between them were supposed to be where the customer got served. In practice, they were where the customer got lost.
That world is ending.
AI is not just making those teams faster. It is dissolving the walls between them. One operator can now do what used to take a department. The account executive follows the customer past the close. The engineer talks to the user and ships the fix the same afternoon. Roles that used to be jobs are becoming hats, and the best companies are handing all of them to a small group of high-context people who own the customer from the first call to the tenth renewal.
We have seen this movie. Before the sale, the same collapse already happened, and it produced both a new stack and a new role. Clay became the infrastructure. The GTM Engineer became the person. One operator, one system, running what used to take a pod of five. In three years the role went from nonexistent to hundreds of job postings, its own bootcamps, and its own economy.
Post-sales is next, and post-sales is bigger. Retention lives there. Expansion lives there. At mature software companies the majority of new revenue now comes from existing customers. The next version of your product is hiding in their conversations. Most of the revenue is after the sale, and after the sale is exactly where the tooling stops. The moment the contract closes, the customer's story scatters across Slack, email, HubSpot, Jira, and a dozen open tabs, and someone carries it between them by hand. Go-to-market got its infrastructure. Post-sales never did.
So the collapse after the sale is producing its own role, right now, in every AI-native company that refuses to hire a department when one sharp person and the right system will do. We are naming it.
The Revenue Engineer. The GTM Engineer builds the machine before the sale. The Revenue Engineer owns everything after it. Onboarding, adoption, feedback, expansion, the whole lifecycle, engineered rather than improvised. Not a relationship manager with a dashboard. A builder with a system, measured on the revenue that customers keep and grow.
They already exist. They are the founder still running post-sales personally because nobody else has the context. The first hire handed the entire customer base and a Notion doc. The forward-deployed engineer who came for the integration and ended up owning the renewal. What they are missing is not talent or ownership. It is infrastructure.
Here is our thesis. The company of the next decade will not have a sales team, a success team, and a product team. It will have a lean team of Revenue Engineers who do all of it, and they will need infrastructure built for that reality, not another tool built for a team that is disappearing.
Post-sales needs what go-to-market already has. We are building it.
Styri. Post-sale infrastructure for AI-native companies.

