Fivemile Logiciels · Conseil · L'Intelligence Artificielle The work Who runs it Landings Dispatches john@fivemile.software
Software · Consulting · AI · Est. 2018

Fast horses,
deep water,
incredible
technology.

The Pony Express crossed a continent in ten days; packet boats carried the mail the rest of the way down to the Black River; Fivemile was founded in Sacramento, CA and followed the trail to Jonesville, LA — all three found success for one reason: the handoff was clean.

Fivemile is a one-person practice — development, consulting and AI work for founders, product leads and agencies. I take the whole leg: questions, architecture, code, handover. And I plan my own exit from the first week.

I

Build

Applications, services and data plumbing that carry real load.

II

Advise

Architecture, due diligence, build-or-buy — days, not months.

III

AI

The version that survives real users, real data and a real budget.

IV

Lagniappe

a little something extra

The software built under this name because it ought to exist.

John Halbert
Jonesville, La.
Who runs it Le patron

John Halbert

Principal · Fivemile Software

A career inside other people's companies, where the interesting part was rarely the code. Offered directly now — one engagement at a time, declined honestly when the fit is wrong.

You will not be handed to anyone else. The person who scopes the work writes the code and signs the handover.

Est. 2018 Jonesville, La. One project at a time Send word
The landings of an engagement
Les escales — four stops, every run
Mile 0

Read the water

A week of questions before a line of code. Every brief describes a symptom; the job is finding what it is a symptom of.

Mile 5

Set the course

One page: what we build, what we deliberately do not, and the test for arrival. You approve that, not a chart.

Mile 8

Make the run

Working software every week, in your repository, with the reasoning written beside it. Nothing revealed at the end.

Mile 13 · the landing

Hand off the freight

Documentation your team can act on and a codebase that does not need me. The relay only works because the rider lets go.

Aerial view of the bridge at Jonesville, Louisiana, over the Black River
Jonesville, Louisiana · the bridge over the Black River, below the confluence
Concerning the name Le nom

Sacramento was the western end of the Pony Express, and the road the riders took east was measured in houses — Five Mile House, Eight Mile House, on up to Sportsman's Hall. At each one a spent horse was swapped for a fresh one and the mail went on without the rider.

It kept changing hands at the far end, too. Ten days later the mochila reached St. Joseph, Missouri, went by rail to Hannibal on the Mississippi, and anything bound for Louisiana went aboard a packet boat: downriver, up the Red, then into the Black — the run the mail packet Homer was working out of New Orleans in 1860.

Formed in the Sacramento area in 2018. The practice now works from Jonesville, Louisiana — the old Trinity landing, where the Ouachita, Tensas and Little meet to make the Black. A landing instead of a relay house, doing the same job.

The route of a letter, 1860
by pony · ten days Sacramento, Cal. Sportsman's Hall Salt Lake St. Joseph, Mo. by rail Hannibal, on the Mississippi by packet boat Red River Black River Jonesville, La.
Send word envoyez un mot

The next boat
is loading.

john@fivemile.software

One paragraph about the problem is plenty. Taking new work from September, one project at a time. Replies come from me.

Dispatches All →

New dispatches are irregular — roughly monthly, when there's something worth the paper.