NEC Labs Europe
Working Student — Software Development- Built literature-grounded synthetic data generation pipelines (375+ published correlations, 11+ evidence packages) using multi-agent planning, generation, critique, and verification to produce realistic longitudinal data.
- Reduced synthetic data quality loss by 81% (0.106 to 0.020) on a 230+ user data benchmark, expanding validation to 6 quality gates and eliminating constraint violations entirely.
- Outperformed statistical baselines with 2.4× lower ICC error and 26% lower holdout RMSE across 5,000+ longitudinal gap-filling predictions.
- Designed schema-constrained LLM pipelines with automated validation/repair, achieving 100% structured-output parse success while tracking token usage and cost.