Jean-Luc COSSI

I embed with engineering teams as a fractional Head of Engineering. I fix tech delivery problems — delays, recurring quality issues, AI tools that haven't delivered on their promise — and I measure the results. Over 15 years, I've helped teams at Michelin, BNP Paribas, Sodexo, IQera, Docaposte, Sopra Steria and government agencies across Europe and Africa turn around broken operations. I work embedded with the team, not as an outside advisor, and I stay until the metrics confirm the improvement holds. Selected results, all achieved within 3 months: 91% defect reduction in banking software development. 67% reduction in system downtime in financial services. 50% productivity improvement in government digital transformation. 0 production deployment incidents for an international DBA team. ...