Wei Luo
Machine Learning Engineer
Beijing, China
Summary
👤
SeniorWei Luo is a software engineer and technical leader with 10 years building large-scale ML-powered search, feed ranking, and recommendation systems across Meta, TikTok, Tencent, and Instagram. He has a strong track record of taking products from 0 to 1 and scaling consumer-facing experiences—most notably driving Facebook Lite to 100M MAU in six months and leading Instagram’s Edits app discovery and Inspiration Feed. His expertise spans retrieval/ranking infra, ads monetization, personalization modeling, and growth engineering, blending deep ML research with pragmatic product shipping. As an angel investor he advises early-stage consumer startups on growth and ecosystem strategy, and he brings a rare combination of cross-market product experience (emerging markets to global platforms) and hands-on ML systems design.
10 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (46)
agent10
lora10
quantization10
peft9
transformers9
llm9
large-language-models9
llama9
fine-tuning9
rlhf9
mistral9
ai9
gpt9
language-model8
compression8
Programming languages (1)
Github contributions (5)
vividfree/vividfree.github.io
Dec 2015 - Jan 2019
Contributions:811 pushes in 3 years 1 month
publishjekylljekyll-theme
vividfree/alphabet
Nov 2015 - Oct 2017
Contributions:61 commits, 59 pushes, 1 branch in 1 year 11 months
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