Rahul Ranwa
Data Analyst
Skills
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Portfolio
Werkervaring
Research Internship
University of Manchester
Apr 2026 - Jul 2026 • 3 mos
Developed ML calibration for PM2.5 sensors across 13 deployments, studying accuracy, sensor generalization, & environmental drivers •Constructed 136K+ paired PM2.5 observations across 13 deployments in 9 Indian cities via Haversine spatio-temporal matching & QC filters •Benchmarked 7 regressors via chronological TimeSeriesSplit, SHAP, ablations & LOSO to quantify accuracy, feature effects & generalization •Reduced network MAE by 38% (RF: 24.2 ug/m3 ); LOSO measured 42.2 vs 26.6 ug/m3 on new vs known sensors, exposing model transfer limits
Management Intern (Direction Team)
Amazon Prime Video • Fulltime
Apr 2025 - Jul 2025 • 3 mos
Coordinated sponsor integrations and daily crew workflows, turning creative decisions into practical execute-able plans [May '25 - Jul '25] • Tracked the production schedules for Amazon Prime series "Gaming Insaan" (Rs. 10M budget), supporting scope control & launch delivery • Managed execution for major sponsor integrations (TVS Raider, Garnier, Kaspersky), aligning partner brand requirements with filming plans • Supervised 3 transcribers & 1 logger to optimize the QA logging workflows, processing over 1,000 hours of raw media for post-production