Freelancer profile translated to English.
Back to original languageAbout Ruoyu
Data Analyst & Business Strategist | Bac +5 in Economics | 5+ years of experience | Technical Expertise, 360° Business Vision & Leadership
A Data Analyst is not defined solely by their technical mastery, but by their ability to transform complex data into concrete strategic levers for the company. My profile synthesizes this duality through proven experience in commercial operations, risk analysis, and project management within leading organizations.
Chinese
Native or bilingual
French
Fluent
English
Fluent
Remote only
Primarily works remotely
Experience
- StocklearOperations ExcellenceE-COMMERCENovember 2025 - April 2026 (5 months)Ascq, Villeneuve-d'Ascq, France1) Revenue Analysis & Predictive Modeling: Automation of revenue analysis and forecasting model via Google Sheets, integrating sales, growth, and operations data, allowing the sales team to save 4 to 6 hours per month and significantly improving forecast accuracy.2) Exploratory Analysis & Business Support: Conducting in-depth analyses on sales, growth, and operations data in Metabase, diagnosing issues, and formulating actionable recommendations, enabling business teams to improve customer experience and reduce operational costs.3) Process Audit & Data Optimization: Conducting a comprehensive internal audit including process mapping, organizing diagnostic workshops, and optimizing data pipelines, prioritizing actions based on impact, speed, and resources, resulting in a concrete action plan.4) Strategic Steering & Team Alignment: Designing and deploying the OKR system from scratch, writing the associated playbook, training all employees, and continuous monitoring, ensuring 100% adoption and sustainable integration into daily operations.
- Ant GroupSenior Anti-Money Laundering Risk AnalystSeptember 2024 - July 2025 (10 months)Chengdu, China1) Advanced Data Analysis & Anti-Fraud Strategy: Design and deployment of automated monitoring rules on the Dataphin platform (ETL/ELT), enabling real-time aggregation and processing of payment data. Result: detection of 17 new fraudulent schemes in 2 months, increasing detection efficiency by 41%.2) Process Optimization & Reporting: Development of data pipelines on Dataphin to automate cross-border flows, reducing processing time by 5 hours/analyst/week. Design of dynamic dashboards (Excel, Power BI) for key indicator monitoring, improving project delivery speed by 50%.3) Compliance & Transverse Collaboration: Interface between regulatory (PBOC) and business teams to translate AML requirements into internal policies, ensuring continuous compliance and operational alignment.
- DIDI GLOBALSenior Engineer – Anti-Fraud StrategySeptember 2023 - September 2024 (1 year)Pékin, China1) Reduction of Fraud Losses: Use of advanced SQL and behavioral analysis models to identify and counter driver incentive abuse. Result: 50% decrease in losses in 1 month, with no impact on revenue.2) Visualization & Operational Steering: Design of cross-functional dashboards (Reward Tracker, Bad Debt Monitor) providing real-time visibility into fraud KPIs, accelerating decision-making for international teams.3) Data Quality Improvement: Collaboration with product teams to correct over 200 cases of incorrect user classification, strengthening trust in the platform.
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Education
- Master in Development Economics & International Project ManagementUniversité Paris-Est Créteil & Université Gustave Eiffel2021Économie du Développement & Gestion de Projets Internationaux
- Master in Public Economics and PolicyUniversité de Montpellier2020Économie Publique et Politique