Yiwei Cai
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Yiwei Cai Email & Phone Number

Senior Director at Visa Research | AI/ML at Visa
Location: Austin, Texas, United States 6 work roles 2 schools
1 work email found @visa.com 4 phones found area 415, 512, and 800 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email y****@visa.com
Direct phone (415) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Director at Visa Research | AI/ML
Location
Austin, Texas, United States

Who is Yiwei Cai? Overview

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Quick answer

Yiwei Cai is listed as Senior Director at Visa Research | AI/ML at Visa, based in Austin, Texas, United States. AeroLeads shows a work email signal at visa.com, phone signal with area code 415, 512, 800, and a matched LinkedIn profile for Yiwei Cai.

Yiwei Cai previously worked as Senior Director Research at Visa and Software Engineer, Machine Learning Tech Lead at Facebook. Yiwei Cai holds Ph.D, Operations Research & Industrial Engineering from The University Of Texas At Austin.

Company email context

Email format at Visa

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{first_initial}{last}@visa.com
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AeroLeads found 1 current-domain work email signal for Yiwei Cai. Compare company email patterns before reaching out.

Profile bio

About Yiwei Cai

Experienced leader with over 12 years in technology and AI, driving innovation and business impact through cutting-edge solutions. Proven track record of leading diverse teams across Applied AI, ML Engineering, and Foundational AI research. Passionate about leveraging GenAI technologies to solve complex business challenges, with additional working knowledge in Privacy AI and Fairness AI.Throughout my career, I've successfully managed high-impact projects that have garnered attention from major media outlets, including the Wall Street Journal. My leadership approach combines technical acumen with strong business insight, enabling me to bridge the gap between advanced AI capabilities and tangible business outcomes.Adept at fostering collaboration across cross-functional teams and guiding organizations through technological transformations. Committed to pushing the boundaries of AI while maintaining a keen focus on ethical considerations and real-world applicability.

Listed skills include Data Mining, Python, Sas, Big Data, and 27 others.

Current workplace

Yiwei Cai's current company

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Visa
Visa
Senior Director at Visa Research | AI/ML
AeroLeads page
6 roles · 7 years

Yiwei Cai work experience

A career timeline built from the work history available for this profile.

Senior Director Research

Current

Foster City, California, US

Led strategic initiatives in AI and machine learning for payment systems, developing innovative foundation models and enhancing cross-functional collaboration. Expertise in deep learning, Generative AI, and advanced ML architectures.

Oct 2022 - Present

Software Engineer, Machine Learning Tech Lead

Led initiatives in multi-lingual hostile speech detection, leveraging advanced machine learning and deep learning techniques. Expertise in cross-functional collaboration and innovative ML approaches.

May 2021 - Oct 2022

Senior Director

Foster City, California, US

- Sr. Director of the Applied AI team in Visa Research. Mentoring and advising junior and senior machine learning scientists to bring business impact using cutting-edge AI technology- Spearheaded Smarter STIP project to create first real-time low-latency RNN model in production in Visa (Wall Street Journal report.

2019 - May 2021

Lead Data Scientist

Foster City, California, US

Lead a team of senior data scientists to turn ideas into production with great business impact- Built an auto-refresh machine learning system using Apache Spark, Hive, and Hadoop MapReduce on Terabytes of data- Enhanced data accuracy by 12% for all machine learning projects using Hadoop MapReduce- Built a deep learning model to identify and predict user.

Apr 2015 - 2019

Principal Scientist / Manager In Risk Management

San Jose, CA, US

Jul 2012 - Apr 2015
2 education records

Yiwei Cai education

Ph.D, Operations Research & Industrial Engineering

The University Of Texas At Austin

Bachelor'S Degree, Physics

University Of Science And Technology Of China
FAQ

Frequently asked questions about Yiwei Cai

Quick answers generated from the profile data available on this page.

What company does Yiwei Cai work for?

Yiwei Cai works for Visa.

What is Yiwei Cai's role at Visa?

Yiwei Cai is listed as Senior Director at Visa Research | AI/ML at Visa.

What is Yiwei Cai's email address?

AeroLeads has found 1 work email signal at @visa.com for Yiwei Cai at Visa.

What is Yiwei Cai's phone number?

AeroLeads has found 4 phone signal(s) with area code 415, 512, 800 for Yiwei Cai at Visa.

Where is Yiwei Cai based?

Yiwei Cai is based in Austin, Texas, United States while working with Visa.

What companies has Yiwei Cai worked for?

Yiwei Cai has worked for Visa, Facebook, Paypal, and Freescale Semiconductor.

How can I contact Yiwei Cai?

You can use AeroLeads to view verified contact signals for Yiwei Cai at Visa, including work email, phone, and LinkedIn data when available.

What schools did Yiwei Cai attend?

Yiwei Cai holds Ph.D, Operations Research & Industrial Engineering from The University Of Texas At Austin.

What skills is Yiwei Cai known for?

Yiwei Cai is listed with skills including Data Mining, Python, Sas, Big Data, Semiconductors, Sql, C++, and Logistic Regression.

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