← Back to PeopleEngineerPeyton WaltersEngineer at Modal LabsLinkedIn@peywaltPeyton Walters is an engineer who likes to write code to solve problems.1Mentions1Articles1OutletsCompanies CoveredApplied Compute1Inferact1Modal1OpenRLHF1Perplexity AI1Prime Intellect1SemiAnalysis1Thinking Machines Lab1verl1vLLM1ArticlesMost recent firstMentioned InReferenced in coverageSemiAnalysis on RL bottlenecksSemiAnalysisneutralJun 17, 2026“Modal engineer who offered advice and support on sandbox integration for RL training.”