Mengqi Y.-Graduate Research Assistant
Check rate
Experience
Graduate Research Assistant
Tübingen University
- Analyzed intensive longitudinal psychological data, uncovering latent behavioral trends.
- Applied Bayesian hierarchical models in R/JAGS; ensured robust parameter estimation and model convergence.
- Led data wrangling, transforming raw survey data into analysis-ready formats.
- Supported peer-reviewed publication through methodology design and statistical evaluation.
Working Student in Risk Data Analysis
Mercedes-Benz Mobility
- Consolidated and visualized AML-related data from global subsidiaries in Power BI, improving risk transparency.
- Automated reporting workflows, saving 1 day per month; streamlined group risk analysis reports using Confluence and JIRA.
- Produced monthly risk assessments and supported CFO-level quarterly reporting.
Senior Data Analyst
HSBC Electronic Data Processing Limited
- Built predictive models (e.g., decision trees) for customer segmentation, boosting product uptake by approximately 1% among high-value clients.
- Developed GCP dashboards to track international transaction workflows and highlight inefficiencies.
- Delivered cross-market data insights, reducing operational costs and improving strategic alignment with the Hong Kong market.
Data Analyst
Shuhe Information Technology Company
- Designed churn-risk models and pricing strategies, improving lending rates by 1% and reactivating 14% of inactive users.
- Automated marketing workflows, cutting operational costs and increasing lending rates by 10%.
- Built real-time KPI dashboards in Tableau, supporting agile decision-making.
Customer Manager
Zhe Jiang Chou Zhou Commercial Bank
- Resolved escalated client cases for personal loans, providing financial advice and maintaining strong client relationships.
- Managed business cooperation loans, overseeing risk throughout the loan lifecycle.
- Assisted in planning departmental schedules and executing marketing activities in collaboration with the team.
Industry experience
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Experienced in Banking and Finance, Automotive, Education, and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Business Intelligence, Finance, Marketing, Operations, Customer Service, and Research and Development.
Summary
Results-driven data professional with expertise in statistical modeling, machine learning, and deep learning to deliver business impact. Skilled in end-to-end data workflows—from preparation and analysis to modeling, visualization, and actionable insights—and dedicated to continuous growth and innovation.
Skills
- R
- Python
- Sql
- Sas
- Powerbi
- Gcp
- Bayesian Modeling, Irt, And Machine Learning (Bayesian Statistics, Item Response Theory, Ml For Social Sciences)
- Advanced Statistics In Social Science And Econometrics (Econometrics, Time-Series Analysis)
- Quantitative Decision-Making (Multivariate Statistics, Applied Data Analysis)
Languages
Education
Eberhard Karls University of Tübingen
M.Sc., Psychometric, Econometric and Machine Learning · Psychometric, Econometric and Machine Learning · Tübingen, Germany · 1.7/4
Cardiff University
M.Sc., Operational research, Applied statistics and Finance Risk · Operational research, Applied statistics and Finance Risk · Cardiff, United Kingdom · Upper Second-Class Honours (2:1, German equivalent: gut)
Ji Mei University Chengyi College
B.Sc., Finance and investing · Finance and investing · Xiamen, China · 2.3/4
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Mengqi is based in Tübingen, Germany.
Mengqi speaks the following languages: Chinese (Native), English (Advanced), German (Intermediate).
Mengqi has at least 7 years of experience. During this time, Mengqi has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years and 6 months. Note that Mengqi may not have shared all experience and actually has more experience.
Based on recent experience, Mengqi would be well-suited for roles such as: Graduate Research Assistant, Working Student in Risk Data Analysis, Senior Data Analyst.
Mengqi's most recent position is Graduate Research Assistant at Tübingen University.
In recent years, Mengqi has worked for Tübingen University, Mercedes-Benz Mobility, and HSBC Electronic Data Processing Limited.
Mengqi is most experienced in industries like Banking and Finance, Automotive, and Education. Mengqi also has some experience in Information Technology.
Mengqi is most experienced in business areas like Business Intelligence, Finance, and Marketing. Mengqi also has some experience in Customer Service, Operations, and Research and Development.
Mengqi has recently worked in industries like Banking and Finance, Automotive, and Education.
Mengqi has recently worked in business areas like Business Intelligence, Operations, and Finance.
Mengqi holds a Master in Psychometric, Econometric and Machine Learning from Eberhard Karls University of Tübingen, a Master in Operational research, Applied statistics and Finance Risk from Cardiff University and a Bachelor in Finance and investing from Ji Mei University Chengyi College.
The availability of Mengqi needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 12 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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