Wulan Siti Kamal

Senior Data Scientist at Tokopedia | ex-Sony

Tokopedia

Kuala Lumpur, Malaysia · MYT (UTC+8)

9+ years experience

Nanyang Technological University

English, Malay, Arabic

Messaging unavailable

Overview

I work on experimentation at Tokopedia in Kuala Lumpur. Built the experimentation models now used in 7 product decisions a quarter.

Good reasons to reach out

Please don't message about

Checks messages twice a week

Skills

Bayesian statisticsA/B testingPythonCUPEDcausal inferenceSQL

Senior Data Scientist
Apr 2026 - Present
Tokopedia · 6 mo · Full-time · Kuala Lumpur, Malaysia
- Replaced 92 hand-built dashboards with one metrics layer people trust.
- Built the experimentation models now used in 6 product decisions a quarter.
Data Analyst
Feb 2024 - Apr 2026
Sony · 2 yr 2 mo · Full-time · Kuala Lumpur, Malaysia
- Wrote the metric definitions the leadership team reviews every week.
- Taught SQL to 36 non-analysts.
Data Analyst
Dec 2022 - Feb 2024
Gojek · 1 yr 2 mo · Full-time · Kuala Lumpur, Malaysia
- Cut the time to a trustworthy experiment readout from 4 weeks to 6 days.
Data Analyst
Apr 2021 - Dec 2022
Deloitte · 1 yr 8 mo · Full-time · Kuala Lumpur, Malaysia
- Wrote the metric definitions the leadership team reviews every week.
- Cut the time to a trustworthy experiment readout from 2 weeks to 6 days.
Data Scientist
Mar 2018 - Apr 2021
Boston Consulting Group · 3 yr 1 mo · Full-time · Kuala Lumpur, Malaysia
- Ran 297 experiments last year and made the readouts self-serve.

Write-up: experimentation in practice

2024

A long-form guide to experimentation for people starting out.

No references yet.

Compensation expectations

What they are targeting for their next role.

Visible to connections

Direct contact details

Direct email and a scheduling link.

Visible to connections