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Junjun Yu

Data Scientist @ Visa

Data Scientist at Visa

San Mateo, California

Ranked #713 out of 14,260 for Data Scientist in California

Section title

Junjun Yu's Email Addresses & Phone Numbers

Junjun Yu's Work Experience

Visa

Data Scientist

San Francisco Bay Area

Huobi Global

Data Scientist

October 2018 to June 2019

San Francisco Bay Area

FIR.ai

Lead Data Scientist

January 2017 to June 2018

San Francisco Bay Area

Junjun Yu's Education

University of Cincinnati

Doctor of Philosophy (Ph.D.)

University of Science and Technology of China

Bachelor's degree

University of Wisconsin-Madison

Master's degree

Junjun Yu's Professional Skills Radar Chart

Based on our findings, Junjun Yu is ...

Scheduled
Critical
Strong sense of self

What's on Junjun Yu's mind?

Based on our findings, Junjun Yu is ...

57% Left Brained
43% Right Brained

Junjun Yu's Estimated Salary Range

About Junjun Yu's Current Company

Visa

Frequently Asked Questions about Junjun Yu

What company does Junjun Yu work for?

Junjun Yu works for Visa


What is Junjun Yu's role at Visa?

Junjun Yu is Data Scientist


What is Junjun Yu's personal email address?

Junjun Yu's personal email address is j****[email protected]


What is Junjun Yu's business email address?

Junjun Yu's business email addresses are not available


What is Junjun Yu's Phone Number?

Junjun Yu's phone (213) ***-*357


What industry does Junjun Yu work in?

Junjun Yu works in the Information Technology and Services industry.


Who are Junjun Yu's colleagues?

Junjun Yu's colleagues are Eric Tang, Yucong Sun, Mars Cheng, Justin Leung, Aaron Zhang, li leon, Chris Lee, Li HUO, Mian Fan, and Kyurah Lee


About Junjun Yu

💼 Past Experience

JUNJUN Yu: I have experience in data collection, analysis, and reporting. For my position at Visa, I was responsible for data Collection, Analysis and Reporting. Specifically, I am responsible for data transformation, general purpose data manipulation and data analysis. I was also responsible for seafarers data management and analysis. In my previous position, I was also a Lead Data Scientist atHuobi Global. In this role, I was responsible for data analysis, data distribution and data cleaning. I also worked on the development of real time streaming analytics forHuobi Global.HOW PERFORMING AT VISA? operative as a Data Scientist at Visa. I was responsible for data collection, analysis and reporting. Specifically, I am responsible for data transformation, general purpose data manipulation and data analysis. I also was responsible for seafarers data management and analysis. In my previous position, I was also a Lead Data Scientist atHuobi Global. In this role, I was responsible for data analysis, data distribution and data cleaning. I also worked on the development of real time streaming analytics forHuobi Global. During my tenure, I am credited with developing over 50% of the overall data viz of the company. At Visa, myongoing responsibilities include the development of predictive modeling, big data analysis and big data infrastructure. My team is dedicated to delivering high performance data solutions that achieve strategic insights for Visa. I am also a member of the company’sAlgebraic Modeling and Data Analysis Groups and the Southeast Asia Operations group. My group is responsible for developing innovative ways to address data governance and data platform issues.WHAT I NEED FROM A METHODOLOGICAL STANDARDI am looking for a methodological standard to be exported from my current software platform to other software platforms. ideally, this standard would include the use of plots and visualizations, extendedokeithernarratives, and data munging algorithms. I have also experience working with natural language processing (NLP) tools and I would like to explore the possibility of using these tools to help meJudge the data quality of the files I collect.


🎓 Education

之前我的学校背景和工作英语优异 Junjun Yu has a Doctor of Philosophy from the University of Cincinnati, a Bachelor's degree from the University of Science and Technology of China, and a Master's degree from the University of Wisconsin-Madison where she earned a Master's degree in English Language and Literature.


💡 Technical & Interpersonal Skills

Professional:Junjun Yu has a degree in Mathematical Sciences from University of Utah in United States. As a data scientist, she has worked extensively with Deep Learning and machine learning applications. She has experience in both a clinical and business environment.Technical:Most recently,Junjun Yu was a Lead Data Scientist at FIR.ai where she was responsible for developing and maintain the company’s large-scale data infrastructure. She also maintains a strong technical background in kernel-based solvers and data pre-processing for machine learning algorithms. interpersonal:Junjun Yu is a fiercely passionate individual who is always looking for ways to help her colleagues and vicinity. She is highly interactive with others and enjoys working with teams. She is also very organized and always has everything under control.


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In a nutshell

Junjun Yu's Personality Type

Extraversion (E), Intuition (N), Thinking (T), Judging (J)

Average Tenure

1 year(s), 4 month(s)

Junjun Yu's Willingness to Change Jobs

Unlikely

Likely

Open to opportunity?

There's 91% chance that Junjun Yu is seeking for new opportunities

Junjun Yu's Social Media Links

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