~/arun-k
Now reading Clinical ML ExplainabilityWorking on Geospatial Electorate MapsLearning Bayesian VAR ModelingExploring Macro NowcastingOpen to graduate roles · internships · freelance
Now reading Clinical ML ExplainabilityWorking on Geospatial Electorate MapsLearning Bayesian VAR ModelingExploring Macro NowcastingOpen to graduate roles · internships · freelance
Data Professional · Melbourne

Arun Krishnasamy

I'm at the beginning of my story in data; but I show up curious, I stay until it makes sense, and I let the numbers do the talking.

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Open to opportunities
Arun Krishnasamy - Data Professional

The Data Professional Compass

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Self-assessed snapshot, not a performance review. Each axis is a skill area — further from the centre means more confident.

  • ·Scores are honest estimates, not inflated
  • ·Cloud / Infra at 2% is deliberate — not used it yet
  • ·Hover each axis to see contributing evidence
  • ·The shape matters more than any single number

honest, self-assessed · hover each axis for breakdown

Analytics / EDA54%
Viz / BI54%
Communication53%
Data Eng51%
Stats Reason50%
Machine Learning32%
Cloud / Infra2%

Projects

analyses, models, and case studies

Goldstein Electorate Geospatial Analysis
R · sf
Goldstein Electorate Geospatial Analysis
ICU Mortality Prediction
R · XGBoost
ICU Mortality Prediction
TypeScript · Next.js
Melbourne Traffic Scarcity
Treasury Nowcasting
R · Python
Treasury Nowcasting

How I deal with data problems

my approach to thinking, modeling, and delivering

Built for fun

experiments, tools, and things built for fun

Blog

thinking out loud about data, statistics, and the craft

Data ScienceWhat the ICU Taught Me About Building Models That Matter
2026→