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MAJ Technologies

Case study · Software

Win Mechi: routing cost cut to zero

A field-service routing tool that plans technicians’ daily rounds, replacing paid routing services with an in-house algorithm.

Client
Win Mechi
Published
12 February 2025
$0 monthly routing cost1 algo replacing a paid APISame day planning for 20+ stops

Challenge

The team paid a monthly fee for route planning: every technician’s stops re-ordered by a third-party API, per request. As stop counts grew, so did the bill, for a problem that is fundamentally geometric.

What we built

An in-house routing engine: import the day’s stops, optimise the order against traffic and time windows, and push the route to each technician’s phone. The whole flow runs on infrastructure the client already owns.

Result

Routing cost dropped to $0 per month: the algorithm runs on their own servers. Planning 20+ stops takes seconds, and the bill that used to scale with usage now scales with nothing.

Stack

TypeScriptRouting algorithmMapLibrePostgreSQL + PostGIS
Win Mechi: routing cost cut to zeroWin Mechi: routing cost cut to zero

Tunis based. Working with Tunisia, the Gulf and Europe.

Tell us what you want to build. We reply within one business day.

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