← Back to PeopleCLEngineerChris LettieriEngineer/Researcher at DatadogLinkedInWebsiteChris Lettieri is an engineer and researcher at Datadog.1Mentions1Articles1OutletsCompanies CoveredDatadog1Hugging Face1ArticlesMost recent firstMentioned InReferenced in coverageToto 2.0: Time series forecasting enters the scaling eraDatadog BlogpositiveMay 15, 2026“Co-author of Datadog Toto 2.0 model release and technical innovations in time series forecasting.”