Ardya Dipta Nandaviri

largest pharmaceutical, healthcare and nutrition company in SEA, ~$4B valuation

• Spearheaded data science strategy and end-to-end ML deployment, leading the team to deliver 20B IDR in revenue growth with reinforcement learning for personalized marketing and recommendations.
• Cut overstock by 30% with time-series forecasting models optimized for inventory management.
• Built and deployed an LLM chatbot for business inquiries using RAG and text-to-SQL.
• Led bioinformatics data scientists to research and deploy a genomics-based polygenic risk score (PRS) algorithm, improving the accuracy of Kalbe's Nutrigenme genomic testing.

Indonesia's first tech unicorn, ride-hailing super-app, ~$5.1B valuation

• IC and team lead; mentored 3 data analysts and 4 data scientists, 4 of whom were promoted.
• Recommendation system: ~$1M monthly revenue growth from an end-to-end MLOps pipeline serving 10M+ DAU, lifting CTR 10% with multi-armed-bandit personalization and cutting deployment latency 40%.
• Fraud detection: potentially saved $3M+ in six months with a TensorFlow autoencoder anomaly detector that cut incentive abuse by 80%+; reduced scams from illegal and fake-GPS apps by 90%+ by classifying GPS ping patterns.

peer-to-peer lending, $53M Series C

• Led the data science team and deployed a credit scoring system that held non-performing loans at ≤ 0.5%.

Pittsburgh

• Developed and tested software for self-driving vehicle projects, including an Extended Kalman Filter sensor-fusion system. C++, MATLAB, ROS.

Pittsburgh

• Built ML and computer vision systems to improve obstacle detection for an autonomous mining truck. C++, Python, Linux.