Wai Kien

Biomedical Science background // Data Enthusiast

"You got me, you got Kung-fu, and you got noodles!" – Mr. Ping, Po's dad

Hola, I'm Wai Kien.
I like learning, data and learning with data.

I'm currently working as a Data Analyst. I like doing data and strategy work.

Work Experience

Product Analyst - SEEK

2025 - present
  • Analyzed lots of data for the Product Managers.
    • AI Overviews: +6% YoY in reviews CTR
    • Salary Pages: +500k unique visitors across 7 markets
    • Branch: 2 A/B/C experiments, +0.6% YoY app install uplift
  • Automated apps reporting so that I don't have to copy paste numbers anymore.
  • Created a data pipeline that feeds SEEK's web performance data into our database.

Databricks β€’ AWS β€’ Python β€’ Tableau β€’ dltHub

ai overviews
AI Overviews
Shopee
Salaries Pages by Role x Company
Shopee
Branch
Shopee
Core Apps


  • Analyzed lots of data mainly for the Marketing, BD, Budgeting and Projects team.
    • eMadani: 11% in market share.
    • SPay TopUp & Spend Campaign: +10% YoY in Total Payment Volume (TPV).
    • SPayLater Offline Campaign: +150% YoY in Daily Active Users (DAU).
  • Done 100+ data pull tickets, created dashboards for some to streamline the process.
  • Handled lots of business regulatory reports because we are a fintech company.

Trino β€’ SparkSQL β€’ Data Studio β€’ Python

ai overviews
eMadani
Shopee
Spay Top Up & Spend Campaign
Shopee
SPayLater Offline Campaign


  • Joined the lab of Prof. Peter Sarkies to research this human protein called MeCP2.
  • Long story short, we hypothesizes that it helps with this important process called DNA methylation. Losing it causes a genetic brain disorder known as Rett syndrome. But scientists don't understand why.

    So we made a simple model in bacteria E. coli. Using this we discovered MeCP2 affected the growth of E. coli by turning on and off some genes in E. coli.

R β€’ DESeq2 β€’GraphPad Prism

ai overviews
Some nerdy experimental design stuffs


Projects

Languages

Python R SQL HTML CSS JS

Tech

aws databricks tableau

Databases

spark postgre trino

Socials

linkedin medium github gmail

Miscellaneous

Something I'm proud of

TypeRacer.com scorecard for user feikien99

Something I'm not proud of

Leetcode Stats