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yateszhu

Yates

@yateszhu
Chine
Anglais, Chinois
Certaines informations sont présentées en anglais.
À propos de moi
I provide practical data services for small businesses and teams that need clean, structured data. I help with Excel/CSV data cleaning, ETL automation, web data collection, and machine learning prediction models. I can clean messy files, remove duplicates, handle missing values, merge datasets, automate repetitive workflows, and prepare data for reporting or analysis. I also build lightweight Python scripts and simple ML models with clear outputs, evaluation results, and reusable code. My goal is to deliver accurate, organized, and usable data outputs.... Plus d’infos

Compétences

y
yateszhu
Yates
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Nettoyage des données
I will clean and format your excel or CSV data for reports
De15 $US / projetPlus de détails
ETL de données
I will build an etl automation workflow for excel CSV sql
De85 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Freelancing_Career

Marketing Data Analyst

Freelancing Career • Indépendant

Jun 2019 - May 2024 • 4 yrs 11 mos

Worked at Hisense Visual Technology Co., Ltd., Asia-Pacific Marketing Center, focusing on marketing support and data analysis for regional business operations. Collected, organized, and analyzed sell-in, sell-out, and market performance data, and prepared daily, weekly, and monthly reports to track sales progress, market execution, and target completion. Used Excel to summarize sales data, build pivot-table reports, perform multi-dimensional analysis, monitor expenses, and support business review meetings. Also supported new product launch promotion plans, campaign tracking, and cross-functional execution follow-up across marketing and sales teams.