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Fiverr Pro
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Fiona
@fiona_smart
data analyst
Chine
Anglais
À propos de moi
Hi, I'm Fiona, a data analyst with 8 years turning messy data into decisions.
Tools: SQL, Python (pandas, scikit-learn, LightGBM), Power BI, Excel, PowerPoint.
What I deliver:
- Data cleaning: Excel or CSV in, analysis-ready data out, changes documented
- Power BI: KPI models, DAX measures, drill-downs, automated refresh
- Feature engineering and ML: churn and conversion models, honestly validated (AUC 0.80 to 0.82)
- Decks: analysis turned into a slide story management will read
LLM-assisted workflow: fast turnaround, thorough notes. Send your file and I'll confirm scope fast.
Compétences
Fiona
hors ligne •
Voir mes services
Nettoyage des données
I will clean, deduplicate and standardize your excel or CSV data
Tableaux de bord des données
I will build an interactive power bi dashboard with KPI tracking
Portfolio
Expérience professionnelle
data analyst
Hairtattoo • Temps plein
Jan 2025 - Dec 2025 • 11 mos
Prediction modeling. Built an order-award conversion prediction model with AUC 0.82, increasing the order-award rate for high-confidence inquiries by 2.6x. Used Prophet to forecast monthly inquiry volume, supporting customer-service staffing plans and operating-cost optimization. • Data-driven operating system. Decomposed the business process and built a data dashboard from 0 to 1; established automated Power BI reporting to support weekly business reviews and management decisions. • Business insight and strategy execution. Led inquiry-performance retrospectives for the buyer team and drove three strategic improvements: AI-based industry identification, profiles for 735 repeat-purchase customers, and supplier quotation alerts. Also analyzed churned renewal customers and designed activation plans for inactive buyers.
