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## Jeff Du

Joined since 2025

311 reviews

# Hi, I'm Jeff Du

## About the Provider

Meta (Facebook)  
United States  
This provider is verified

- Over 10 years of experience at top-tier tech companies and AI research labs, with a leadership role in the NLP and LLM space  
- 30,000+ citations in foundational research on NLP, LLMs, and machine learning  
- Pioneer in large language models (LLMs) and large-scale machine learning  
- Led high-impact ML projects powering products used by billions of users  
- Currently founder of a startup focused on advancing LLM technology

5.0

(311 reviews)

### Reviews  
**S K**  
5.00  
6th Sep 2026  
Awesome mock session with a well prepared unique question, as always.

**Kuan Chih Peng**  
5.00  
3rd Sep 2026  
Very nice interviewer. He is good and gives me a lot of good tips for the real interview. Highly recommended!

**S K**  
5.00  
23rd Aug 2026  
Super useful session as always, deep diving into agentic search nuances and key topics to focus on.

**A M**  
5.00  
16th Aug 2026  
Jeff came prepared and was really helpful. I can't thank him enough!!

**A J**  
5.00  
26th Jul 2026  
Jeff was very helpful in explaining the positive/negatives in my interview. He took the time to provide actionable feedback. I recommend Jeff 100% for coding interviews. Thanks Jeff!

**S B**  
5.00  
25th Jul 2026  
Pretty insightful question and a helpful feedback!

**M Y**  
5.00  
17th Jul 2026  
Had another great session with some insightful discussions!

**M Y**  
5.00  
13th Jul 2026  
Very helpful session. Jeff went through many ML foundation knowledge questions covering different topics.

**S B**  
5.00  
30th Jun 2026  
good questions and very helpful feedback and solution discussion!

**Vee Sarma**  
5.00  
29th Jun 2026  
Without a doubt totally informed on multiple modalities, Jeff is able to assist on multiple eng levels

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