Sunil Samson Suresh

Sunil Samson Suresh

Author

Sr. Data Scientist at ValueMomentum · Databricks certified

I have spent my career in the applied data science trenches, building ML and NLP systems that ship. Senior Data Scientist at ValueMomentum, Databricks certified, with production experience across deep learning, LLMs, NLP, and GenAI on Azure.

Background

I have spent my career in the applied data science trenches, building ML and NLP systems that ship. Senior Data Scientist at ValueMomentum, Databricks certified, with production experience across deep learning, LLMs, NLP, and GenAI on Azure.

My focus on learnwithparam is the model and data layer of AI systems: choosing and evaluating embeddings, designing evaluation frameworks that actually catch regressions, data preprocessing for RAG, and the metrics that matter when you scale beyond a demo.

Everything I teach comes from real projects where the difference between a good model and a bad one was a dollar figure on a dashboard, not a benchmark score. The goal is evaluation-driven, data-first AI engineering, not leaderboard chasing.

What I cover

Specialty: Data science, ML, NLP, evaluation.

  • Embedding model selection and benchmarking
  • RAG evaluation frameworks (Ragas, custom metrics)
  • Data preprocessing and chunking for retrieval
  • LLM-as-a-judge evaluation pipelines
  • Vector database comparison and tuning
  • NLP and language model fundamentals
  • Feature engineering for GenAI applications
  • ML experiment tracking and reproducibility