An end-to-end logistics platform that cut delivery planning time by 3x for a national carrier — built inside their existing codebase, alongside their existing team.
Planning ran overnight. Dispatchers submitted the next day's loads, a batch job chewed on them for hours, and the routes that came back assumed nothing would change — which was never true by 9am. Every cancellation, breakdown, or late pickup was then patched by hand over the phone.
There was already a platform. It worked, it held years of business logic, and replacing it wholesale was not on the table.
We started with two weeks in the existing codebase and a day in the dispatch room. The plan that came out of it was strangler-fig, not rewrite: extract the planning engine, leave everything else running.
Planning moved from an overnight batch to a tool dispatchers use continuously through the day. Routes re-solve as reality changes, and the dispatcher sees the trade-off before committing rather than discovering it at 4pm.
The carrier's own numbers put planning time at roughly a third of what it was. Just as importantly, their engineers own the new service — we wrote it in their conventions, in their repos, reviewed by them.
This is the shape of project we get asked about most: an existing system, an existing team, and no appetite for a rewrite. We work in your repos, your conventions, and your ticketing system, and every pull request goes through your review process. The FAQ has more on how we join existing teams.