Top talent is on Pangea

You are viewing Ranfei (Jessie)'s profile as a guest. Book a free call with our team to discuss your options for hiring fractional workers on Pangea's industry-leading talent marketplace.

Ranfei (Jessie) Xu

Growth Marketing Manager • Siloam Springs, AR, US
Google Sheets
Consulting
Marketing Analytics
Machine Learning
Microsoft Excel
Github
GIS
Tableau
Python
R
SQL
Available for hire fromNegotiable
I am Jessie. I'm bilingual. I can speak English and Mandarin. Now, I'm consolidating my 3rd language - programming language!
Statistician with a Master's degree in Applied Statistics and two years of experience as a Data Analyst and Data Science Consultant in the industry. Looking for a challenging position where I can utilize my analytical expertise to help management optimize decision-making processes.

Projects

Marketing Analytics for a themepark management

• Clustered visitors based on their demographic and behaviors to provide personalized marketing strategy. (K-Means) • Built dashboards analyzing performance of different digital advertising campaigns. (Tableau) • Introduced new menus/ride services by analyzing surveys. (Conjoint Analysis, Linear Regression) • Built classification models to predict customer purchasing behaviors. (Logistic Regression, Random Forest) • Used A/B Test to choose the best image/promotion campaigns to get sales.See More

Work History

M

Data Science Consultant

MSSP Consulting, Boston UniversitySep 2021 - Dec 2022 • 1 yr 4 mosProvided statistical, modeling, and visualization expertise to members of the Boston University community and external partners via weekly consulting sessions and medium/long-term collaborations. (Link: https://www.bu.edu/mssp/mssp-consulting/) Diabetes Patients Segmentation -- Trinity Life Science, L.L.C • Handled and manipulated 120K+ rows of claim data to segment patients for drug development. • Reimplemented K-Means clustering algorithm to cluster patient population. A Diversity Analysis of Master’s Applicants -- Boston University Genetic Counseling Program • Led a team of three peers in analyzing 220+ survey data to improve applicant diversity. • Shared insights to stakeholders via visual representations (ggplot2) of applicants’ demographic and professional backgrounds.
H

Data Analyst

Hangzhou Wahaha Group Co.,Ltd.Jul 2020 - Jan 2021 • 7 mosConducted analysis of manufacturing and sales data and assisted in the management of label printing projects for the largest Chinese beverage company ($10B in revenue in 2021). • Implemented daily dashboards for 60 branches, compiled and presented 40+ weekly reports to executive management to facilitate their decision-making process and monitor operations. (SQL, Tableau, Excel) • Developed Time Series models (ARIMA, SARIMA, Holt-Winters…) forecasting sales which outperformed the existing baseline accuracy by 5%. • Cross-collaborated with vendors and business partners on the launch of 10+ new label printing products.

Education

B

Boston University

Graduate Degree, Applied StatisticsSep 2021 - Jan 2023
S

Shanghai University of Finance and Economics

Bachelor's Degree, Applied MathematicsSep 2016 - May 2020

How Pangea Works

Effortlessly discover top talent

We’ve distilled the candidate search from endless hours down to just a few minutes. Using Pangea’s AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company’s niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea’s fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team’s capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We’ve combined every part of the hiring process into one platform to eliminate the miscommunication that’s unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
I am Jessie. I'm bilingual. I can speak English and Mandarin. Now, I'm consolidating my 3rd language - programming language!
Statistician with a Master's degree in Applied Statistics and two years of experience as a Data Analyst and Data Science Consultant in the industry. Looking for a challenging position where I can utilize my analytical expertise to help management optimize decision-making processes.

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call

Top talent is on Pangea

You are viewing Ranfei (Jessie)'s profile as a guest. Book a free call with our team to discuss your options for hiring fractional workers on Pangea's industry-leading talent marketplace.

Ranfei (Jessie) Xu

Growth Marketing Manager • Siloam Springs, AR, US
Google Sheets
Consulting
Marketing Analytics
Machine Learning
Microsoft Excel
Github
GIS
Tableau
Python
R
SQL
Available for hire fromNegotiable

Projects

Marketing Analytics for a themepark management

• Clustered visitors based on their demographic and behaviors to provide personalized marketing strategy. (K-Means) • Built dashboards analyzing performance of different digital advertising campaigns. (Tableau) • Introduced new menus/ride services by analyzing surveys. (Conjoint Analysis, Linear Regression) • Built classification models to predict customer purchasing behaviors. (Logistic Regression, Random Forest) • Used A/B Test to choose the best image/promotion campaigns to get sales.

Work History

M

Data Science Consultant

MSSP Consulting, Boston UniversitySep 2021 - Dec 2022 • 1 yr 4 mosProvided statistical, modeling, and visualization expertise to members of the Boston University community and external partners via weekly consulting sessions and medium/long-term collaborations. (Link: https://www.bu.edu/mssp/mssp-consulting/) Diabetes Patients Segmentation -- Trinity Life Science, L.L.C • Handled and manipulated 120K+ rows of claim data to segment patients for drug development. • Reimplemented K-Means clustering algorithm to cluster patient population. A Diversity Analysis of Master’s Applicants -- Boston University Genetic Counseling Program • Led a team of three peers in analyzing 220+ survey data to improve applicant diversity. • Shared insights to stakeholders via visual representations (ggplot2) of applicants’ demographic and professional backgrounds.
H

Data Analyst

Hangzhou Wahaha Group Co.,Ltd.Jul 2020 - Jan 2021 • 7 mosConducted analysis of manufacturing and sales data and assisted in the management of label printing projects for the largest Chinese beverage company ($10B in revenue in 2021). • Implemented daily dashboards for 60 branches, compiled and presented 40+ weekly reports to executive management to facilitate their decision-making process and monitor operations. (SQL, Tableau, Excel) • Developed Time Series models (ARIMA, SARIMA, Holt-Winters…) forecasting sales which outperformed the existing baseline accuracy by 5%. • Cross-collaborated with vendors and business partners on the launch of 10+ new label printing products.

Education

B

Boston University

Graduate Degree, Applied StatisticsSep 2021 - Jan 2023
S

Shanghai University of Finance and Economics

Bachelor's Degree, Applied MathematicsSep 2016 - May 2020

How Pangea Works

Effortlessly discover top talent

We’ve distilled the candidate search from endless hours down to just a few minutes. Using Pangea’s AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company’s niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea’s fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team’s capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We’ve combined every part of the hiring process into one platform to eliminate the miscommunication that’s unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
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