The instructor

About Clarence.

Practical data and AI training grounded in banking and technology.

Clarence Tan, data and AI trainer

A practitioner who teaches.

NewGround · Lead Instructor — Clarence Tan

I turn complex data into decisions across banking and tech. At NewGround, I teach the skills I use every day, so you can apply them to your own work.

  • ~10 years in banking & tech
  • Senior Data Analyst & APAC Lead at a global MNC
  • MSc IT in Business (Analytics) & BAcc, Singapore Management University
  • Python, SQL, BigQuery, Teradata, Power BI & data visualisation
  • Clear explanations for technical and non-technical teams
Selected work
  • Global technology company: improved portfolio planning, reporting and data-quality checks with BigQuery, SQL and Python.
  • Major bank: built a customer-analytics pipeline with Teradata SQL, Python and Power BI to guide product and campaign decisions.
  • Major bank: accelerated data migration with automated metadata preparation and SQL-based ETL pipelines.