Wei Chen

Machine Learning Engineer · Singapore

AI features that work in production, not just in notebooks.

In [1]:

print(wei.bio)

Out[1]:

I build and run ML systems: retrieval, ranking and language-model features serving millions of requests a day.

I like measurable improvements, good evaluation sets and cheap inference.

In [2]:

wei.impact.plot(kind="barh")

Out[2]:

requests a day30M

inference cost−58%

search conversion+14%

In [3]:

wei.experience.sort_values("start", ascending=False)

Out[3]:

company	role	start	end
Lumen Logistics	Machine Learning Engineer	2022	Present
GrabFood	Data Scientist	2018	2022

In [4]:

!pip list --user

Out[4]:

Package              Version
-------------------- -------
pytorch              latest
llms                 latest
retrieval-&-ranking  latest
evaluation           latest
mlops                latest
python               latest
kubernetes           latest
vector-search        latest

## Education

MSc Computer Science, Nanyang Technological University (2018)

In [5]:

wei.contact()

Out[5]:

email wei@example.com
github github.com/
linkedin www.linkedin.com/

✓ Open to lead roles in forecasting