Alexander Sánchez TorrejanoHome

Case studies

Case studies

Challenge, approach and results from real projects.

Cashela

The wallet with 97% of its balance frozen

A business customer had almost their entire balance locked with no open operation at all. It was not a balance bug: it was a definition bug.

Balance locked
97%
Open orders
0
Errors in logs
none

Cashela

The switch nobody had measured

The settlement module was built, reviewed and deployed. All that was left was turning it on in production. Before doing that I asked the question that was not in the ticket: what moves on the first run?

Orders piled up
25
The job would never pick up
9
Moved before measuring
nothing