Manage US payroll operations for a distributed team: run pay cycles, maintain and audit employee records, ensure multi-state compliance, reconcile runs, document processes, and define quality standards. Work closely with operations and finance to prevent payroll errors and handle filings and year-end reporting.

Design and build reproducible RL environments, verifiable reward functions, and evaluation harnesses for LLMs. Run post-training experiments, package reproducible results, and contribute to research and published evaluations while helping pick new use cases.