Zhouyi X.

Data Science/Business Development

PhD Researcher in Applied Mathematics | Data & Business Support I provide data analysis and business development support, including: Data & Analytics - Data extraction, cleaning, and visualization - Statistical analysis and modeling (Python, R, Stata, Excel) - Panel data regressions, diagnostics, and reporting - Financial database work Business Development - Market research and competitor analysis - Lead generation and client outreach - CRM management and reporting Bilingual: English & Mandarin Chinese Detail-oriented | Responsive | Research-trained Whether you need data analyzed, research support, or help growing your business—I'm here to help.

🇨🇳Chengdu, China$55/hr100% JSS4.93 (20)Since Dec 2024

Earnings and projects

MRR

$153$153

Last 6 months ÷ 6

#122,657 / 412,022 / 412k

🇨🇳#711 / 2,007 / 2,007

Revenue, last 30 days

$0$0

Last 6 months: $920

Total earnings

$2,070$2.1k

#330,652 / 412,022 / 412k

🇨🇳#1,556 / 2,007 / 2,007

Per project

$86$86

$58 in the last 6 months

#307,035 / 412,022 / 412k

🇨🇳#1,457 / 2,007 / 2,007

Projects, last 6 months

100% fixed0% hourly

#8,872 / 412,022 / 412k

🇨🇳#52 / 2,007 / 2,007

Projects in all

100% fixed0% hourly

#116,630 / 412,022 / 412k

🇨🇳#548 / 2,007 / 2,007

$2.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch

Skill rankings: Top 19% in R

Ranked by MRR among everyone on Upwork with the skill.

#56AI Instruction152 freelancers · 🇨🇳 #2Top 37%🇨🇳#2 of 2
#219AI Data Analytics535 freelancers · 🇨🇳 #1Top 41%🇨🇳#1 of 1
#250Statistics1,254 freelancers · 🇨🇳 #2Top 20%🇨🇳#2 of 5
#319R1,693 freelancers · 🇨🇳 #1Top 19%🇨🇳#1 of 13
#331Mathematics1,433 freelancers · 🇨🇳 #3Top 23%🇨🇳#3 of 13
#1,196Brand Development3,166 freelancers · 🇨🇳 #11Top 38%🇨🇳#11 of 20
#3,220Marketing10,098 freelancers · 🇨🇳 #24Top 32%🇨🇳#24 of 72
#4,323Data Analysis14,624 freelancers · 🇨🇳 #29Top 30%🇨🇳#29 of 84

Zhouyi X.

Earnings and projects

Earnings, last 30 days