Roshan Kumar is a Staff Data Scientist based in Bellevue with 15 years of experience and eight years in senior industry roles, currently driving analytics and experimentation at Salesforce. He specializes in A/B testing, causal inference, forecasting, anomaly detection and building ML models at scale with strong MLOps discipline. Roshan has led cross-functional teams at Microsoft and GoDaddy to deliver productionized data products and was recognized at Microsoft for impactful analytics platforms. Early career work includes time-series forecasting that materially reduced retail overstocking and a prize-winning recommendation project for Allstate, reflecting a rare blend of academic rigor from Northwestern and IIT Delhi with product-focused delivery. He also contributes practical DevOps fixes to high-profile tooling such as microsoft/azure-pipelines-tasks, improving parallel execution reliability—an indicator of his attention to resilient deployment. Pragmatic and metrics-driven, Roshan turns experimental insights into strategic business decisions.
Contributions:428 commits, 120 PRs, 317 pushes in 2 years 11 months
Contributions summary:Roshan primarily focused on resolving parallel execution issues in PowerShell scripts related to Azure Pipelines tasks. They addressed bugs in file copy and PowerShell execution, optimizing the tasks for parallel processing. They also incorporated telemetry for monitoring and improved the reliability of file copy operations by moving delete logic to RoboCopy and creating temporary directories in the working directory. These changes indicate a focus on improving build and deployment processes.
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