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Catherine Z.

Catherine Z.

Data analysis

Data analyst with a quantitative academic background and experience in risk analytics, portfolio monitoring and dashboard automation within banking. Skilled in Python, SQL, Excel, Tableau and statistical analysis, with experience working on large datasets, trend analysis, reporting automation and risk monitoring frameworks. My background includes machine learning, statistical modelling and data science projects completed during university and through independent study, including Logistic Regression and LightGBM modelling, behavioural analysis and predictive analytics projects. I am comfortable working across the full analytical workflow, from data cleaning and exploration to modelling, visualisation and communicating insights to stakeholders.

🇬🇧Watford, United Kingdom$20/hr95% JSSSince May 2026

Earnings and projects

MRR
$204

Last 6 months ÷ 5 months active (since Jun 2026)

World#112,748 / 412k
🇬🇧Country#2,299 / 10.7k
Revenue, last 30 days
$0

Last 6 months: $1k

Total earnings
$1k

Billed in all: $1.2k

World#392,551 / 412k
🇬🇧Country#10,318 / 10.7k
Per project
$512

$1k in the last 6 months

World#180,611 / 412k
🇬🇧Country#4,803 / 10.7k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇬🇧Country#2,874 / 10.7k
Projects in all
2
100% fixed0% hourly
World#328,886 / 412k
🇬🇧Country#8,917 / 10.7k

Earnings, last 30 days

$1.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,120$1,140$1,160$1,180Oct 9Oct 24Nov 8

Skill rankings: Top 16% in SAS

Ranked by MRR among everyone on Upwork with the skill.

  1. #39SAS239 freelancers · 🇬🇧 #1Top 16%
  2. #255Excel Macros900 freelancers · 🇬🇧 #10Top 28%
  3. #471Tableau2,183 freelancers · 🇬🇧 #23Top 22%
  4. #2,391Machine Learning8,972 freelancers · 🇬🇧 #69Top 27%
  5. #2,903SQL12,904 freelancers · 🇬🇧 #81Top 22%
  6. #3,654Artificial Intelligence10,593 freelancers · 🇬🇧 #105Top 34%
  7. #4,016Data Analysis14,625 freelancers · 🇬🇧 #96Top 27%
  8. #8,188Python31,606 freelancers · 🇬🇧 #175Top 26%