SM

Santoshi M

Machine Learning Engineer · Canada

Notes ▼

Machine Learning ▼

Logistic Regression Decision Tree Decision Forest

Deep Learning ▼

Neural Networks Intro LR & Loss Functions Gradient Descent Vectorization Shallow Neural Nets Deep Neural Nets

RecSys ▼

TransAct (Pinterest) PinRec (Pinterest) Reranking (Pinterest) OmniSearchSage (Pinterest) HSTU (Facebook) Shopify GR (2025) Shopify GR (2024) Two-Tower Model MMoE

LLM ▼

Agentic AI ▼

Introduction Design Patterns Reflection Tool Use Planning Multi-Agent Practical Tips

Projects ▼

Contextual Recommendations Publisher Recommendations Dynamic Button Placement

© 2026 Santoshi M. All rights reserved.