FETE LABS

Fete Labs/Ecosystem/St. Barthélemy

BASIN · BL · EUR

Software development in St. Barthélemy

St. Barthélemy is French, on the euro, in the middle of the Caribbean. Currency and compliance both arrive from Europe; the customers do not. A product built for the anglophone islands is wrong here on both counts.

The facts we build against

Not decoration. Every one of them is a field in something we have shipped.

St. Barthélemy, build parameters
Territory codeBL (ISO 3166-1 alpha-2)
CurrencyEUR, euro area
Time zoneAmerica/St_Barthelemy. No daylight saving.
Dialling code+590. E.164 digits, no plus and no spaces, for any WhatsApp link
Main townGustavia
Working languageFrench
Regional blocWider Caribbean basin
Coordinates17.8962, -62.8498

Money in St. Barthélemy. St. Barthélemy is a French territory on the euro, which puts it inside European payment and data rules while sitting in the middle of the Caribbean. That combination is the whole engineering story here: a product built for the anglophone islands will be wrong on both currency and compliance.

We hold every amount as integer minor units with an explicit currency code, so a euro price and an EC dollar price cannot be added together by accident. Conversion happens at one explicit boundary and nowhere else.

What the lab ships in St. Barthélemy

Four lines, one studio. The same stack builds all of them, which is why the hardware and the app talk to each other.

Tier 1 · Fete Labs

Custom software for St. Barthélemy

Product engineering for businesses and institutions in St. Barthélemy: web applications, back offices, booking and ordering systems, payments integration and the data layer underneath them. Scalable architecture, type-safe low-latency code, infrastructure built to stay up.

Brief the lab

Tier 1 · Seed

FetePASS: one pass for every fete

The FetePASS ecosystem covers St. Barthélemy as one of twenty-nine island editions: tickets, food, bookings and a local feed on one pass. Currently in private preview.

See FetePASS

Tier 2 · Hardware

FetePASS WiFi in St. Barthélemy

Outdoor hotspot hardware for venues, events and public spaces. Lab Release 01, and the proof that this studio ships things you can touch as well as things you can log into. Agents wanted in St. Barthélemy.

Become an agent

Tier 3 · Starter Lab

Getting a business online in St. Barthélemy

For new and young businesses: a managed domain-and-site lease where we handle everything, or a custom launch on a domain you already own, built and handed over with the keys.

Starter Lab

Nearest neighbours

Great-circle distances from Gustavia, computed rather than guessed. A business in St. Barthélemy usually sells into these before it sells anywhere else.