Hey World, I'm Susan!

Susan's Profile Picture

I’m Susan Wanja, a data analyst driven by curiosity and the satisfaction of turning complex data into meaningful insight.


For me, data analysis isn’t just about numbers; it’s about asking better questions, finding clarity in chaos, and communicating insights in a way that truly makes an impact.

Experience

Freelance Data Analyst

2023 – Present | Remote

  • Built 20+ dashboards analyzing 500K+ rows using SQL, Excel, and Power BI
  • Delivered client-ready visuals and insights from marketing, product, and financial data
  • Helped optimize user segmentation and reduce costs through ROI analysis

Data Analytics Consultant – Ziwatech

Mar 2024 – Dec 2024

  • Analyzed QuickSave feature performance across 1,000 users
  • Identified 63% of unprofitable users and advised cost-cutting strategies
  • Created financial and campaign dashboards to support business decisions

Data Analytics Tutor

Apr 2024 – Present

  • Led 2 successful student cohorts; currently mentoring a third
  • Delivered hands-on sessions using real-world analytics projects
  • Improved tool adoption (Power BI, Excel, SQL) through guided training

Projects

Citizen TV YouTube Insights Performance

Citizen TV YouTube Insights

Python & BI

I analyzed YouTube content trends and engagement using API data and a performance dashboard.
Marketing Campaign Analysis

Marketing Campaign Analysis

Power BI

I analyzed pre- and post-campaign performance to evaluate QuickSave’s impact and ROI uplift.
Product Data Analysis

Product Data Analysis

Excel, Power Query

I examined user saving behavior, goal setting, and monetization trends using product usage data.
Financial Analysis

Financial Analysis

SQL, Power BI

I assessed the financial viability and user profitability of QuickSave using SQL and Power BI.
View All Projects

Skills

Python
Git
GitHub
Excel
Power BI
SQL

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Contact Me

If you want to get in touch with me, feel free to email me at:

Email

susanwanja2090@gmail.com