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Joon Han | Digital Diagnostics

Marketing Analytics

Treated with Clinical Rigor

How clinical training shapes the way
I approach growth

About Me 

I apply a MedTech analytical framework to growth and performance challenges.

I approach marketing the way I was trained to approach diagnostics.
Identify constraints. Build structured measurement. Test assumptions. Refine outcomes.

 

My focus is not activity, but clarity. Not noise, but signal.

The sections that follow show how this mindset translates into practice

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Recent Work

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Case Study

What Olist’s Growth Was Resting On

Power BI • Concentration Analysis

• Participation Breadth

Published · 27  March 2026

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Blog

Learning Is Easy. Proving It Isn’t.

Two Weeks. One Question:

Did I Actually Learn It?

Google Data Analytics online Professional Certificate

Published · 22 Feb 2026

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Landing Page Analytics

 

From Static Portfolio to Measurable System

Measurement & Growth Validation

GA4 • UTM

• Behavioural Segmentation

Published · 23 Feb 2026

This is not a traditional portfolio

It is a record of applied thinking.

It documents how I structure problems, validate assumptions, and turn analysis into action.

Navigate by relevance.

If time is limited, begin with the case studies.

The Pivot Protocol

The Pivot Protocol

captures my move from MedTech into digital analytics.

I did not treat it as a career change alone. I treated it as a system to understand.

 

I approached the transition as a system to understand and improve

How This Portfolio Is Structured

  • Case Studies 

how I approach complex problems

  • Blog

how my thinking develops in practice

  • Photography 

how I train observation

Each section shows how systems translate into execution

How I Explore & Build

1

Case Study 

Review detailed case studies focused on measurement, insight and impact 

2

Blog 

Documenting how analytical thinking evalves through real world work

3

Photography

Visual work that complements data thinking with observation and restraint

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