Case studies
Real assignments, real numbers
Five assignments representative of what we do. Figures, scopes and durations are exact. Some clients prefer not to be named: they are described by sector and size. Names can be shared in a call, with their agreement.
Taking over a WinDev claims application whose only developer was retiring
A claims management application written in WinDev over fifteen years, undocumented, maintained by a single person three months from retirement. Goal: guarantee continuity without a rewrite.
French insurance group · 40,000 users, 1,200 employees · 3-week audit, maintenance ongoing
Read the case study- 0
- days of downtime
- 3 sem.
- to secure the takeover
- 90 p.
- of documentation created
- 2
- trained contacts
Migrating 340 Talend jobs to Snowflake by first deleting the ones nobody read
A 340-job Talend estate, a rising licence bill and dashboards contested at board level. The audit showed that 40% of the flows had no consumer at all.
Specialist retailer · 220 stores, 3,400 employees · 16 weeks
Read the case study- 137
- flows deleted, not migrated
- -58 %
- load time reduction
- 0
- reconciliation gaps
- 16 sem.
- from first line to shutdown
Adding four developers to a product team without breaking its velocity during onboarding
A French vendor with an eighteen-month backlog and a market that was not waiting. The challenge was not hiring fast but onboarding without collapsing the existing team's velocity.
B2B SaaS vendor · 85 employees, Series A · 14 months, ongoing
Read the case study- 10 sem.
- before ramping to 4 profiles
- 0
- departures in 14 months
- +64 %
- more tickets shipped per quarter
- 2
- domains fully taken over
Automating three back-office processes and turning down two others
Five automation candidates, timed on site. Three cleared the ROI threshold, two did not. We documented why and built only the three.
Health insurance mutual · 600 employees · 2-week assessment, 3 robots in 11 weeks
Read the case study- 3 / 5
- processes retained
- 1 840 h
- returned per year
- 9 mois
- payback period
- 99,2 %
- success rate at 6 months
A demand forecast that had to beat a moving average — or it would not ship
Two internal demand-forecasting POCs had already failed. We started by establishing the simplest possible baseline and set the rule that any model had to beat it to be deployed.
Food industry manufacturer · 9 sites, 2,100 employees · 2-week framing, 11-week project
Read the case study- -31 %
- forecast error reduction
- 4 / 7
- families moved to the model
- 11 sem.
- framing to production
- 18 mois
- in production with no manual retraining
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