Nur Wijaya

S

Senior Data Scientist at Saffron Analytics | ex-Hyundai Motor

Saffron Analytics
Jakarta, Indonesia · WIB (UTC+7)
10+ years experience
University of Auckland
English, Bahasa Indonesia
Messaging unavailable

Overview

10 years in data science and analytics, the last 4 at Saffron Analytics, where I work on the recommendations team. Shipped a ranking change that increased conversion 2.8%. Most at home with Python and ranking. Learning Japanese, slowly.

Good reasons to reach out
  • Thoughtful intros to people in my field
  • Second opinions on PyTorch decisions
Please don't message about
  • Courses and coaching offers
  • Unpaid work or spec projects

Usually replies within a day

Skills
recommender systemsPythonPyTorchSparkrankingembeddings

Experience

  1. Senior Data Scientist
    Jul 2022 - Present
    Saffron Analytics · 4 yr 3 mo · Full-time · Jakarta, Indonesia
    • Replaced 57 hand-built dashboards with one metrics layer people trust.
    • Built the recommendations models now used in 10 product decisions a quarter.
    • Shipped a ranking change that increased conversion 8.5%.
  2. Data Analyst
    Feb 2021 - Jun 2022
    Hyundai Motor · 1 yr 4 mo · Full-time · Jakarta, Indonesia
    • Wrote the metric definitions the leadership team reviews every week.
    • Taught SQL to 107 non-analysts.
  3. Data Scientist
    Jul 2019 - Feb 2021
    Woolworths Group · 1 yr 7 mo · Full-time · Jakarta, Indonesia
    • Wrote the metric definitions the leadership team reviews every week.
  4. Data Scientist
    Aug 2017 - Jul 2019
    PwC · 1 yr 11 mo · Contract · Jakarta, Indonesia
    • Moved the homepage from rules to a learned ranker.
    • Taught SQL to 97 non-analysts.
  5. Data Analyst
    Oct 2016 - Aug 2017
    Google · 10 mo · Full-time · Jakarta, Indonesia
    • Taught SQL to 100 non-analysts.

Projects

Recommendation systems benchmark
2026

Reproducible benchmarks comparing embeddings and recommender systems on real workloads.

References

No references yet.

Education

  1. University of Auckland
    BSc, Economics
    2012 - 2016

Details

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

Trusted Partners

Sponsored