Kelsey du Plessis
@kelseyduplessis
BI Analyst and Power BI specialist turning data into actionable business insights.
United KingdomWhat I'm looking for
I am a highly motivated BI Analyst with strong experience in ETL, data visualisation, reporting, and process optimisation, currently studying a Master’s in Business Analytics. I translate complex data into clear, actionable strategies, having built automated Power BI dashboards and performed FP&A and sales analyses to inform decision-making.
My background spans Power Query, DAX, SQL, Python and R, combined with experience in stakeholder communication and project delivery across commercial and educational environments. I am committed to leveraging analytics to drive organisational learning, operational efficiency, and measurable impact.
Experience
Work history, roles, and key accomplishments
Business Intelligence Analyst
Youthology
Dec 2023 - Sep 2025 (1 year 9 months)
Designed ETL pipelines and Power BI reports to extract, transform, model and visualise sales data, enabling data-driven decisions and automated refreshes for real-time insights.
Executive Personal Assistant
Good Energy
Nov 2022 - Aug 2025 (2 years 9 months)
Managed high-level administrative functions and executive workflows to improve operational efficiency and support senior leadership.
English Teacher / Writing Specialist
EPIK / Studiosity
Jan 2018 - Jan 2022 (4 years)
Taught English to elementary students and provided detailed academic writing feedback to university students, improving essay and report quality through targeted instruction.
Education
Degrees, certifications, and relevant coursework
Birkbeck, University of London
Master’s, Marketing and Business Analytics
Pursuing a Master’s in Marketing and Business Analytics at Birkbeck, University of London, expected completion in 2026.
Stellenbosch University
Bachelor Degree, Psychology (Statistics)
2017 - 2017
Completed a Bachelor degree in Psychology with focus on statistics at Stellenbosch University in 2017.
Tech stack
Software and tools used professionally
Google Tag Manager
Tableau
Data Studio
Google Cloud Platform
Salesforce
MySQL
Microsoft SQL Server
SQLite
Google Docs
iCloud
Google Analytics
Databricks
JavaScript
Python
Java
CSS 3
Azure Database for PostgreSQL
Oracle PL/SQL
Google Sheets
Microsoft Excel
Azure SQL Database
Google Cloud SQL
Microsoft Power Automate
Google BigQuery
Microsoft Power BI
SQL
Core Data
Qualtrics
Elementary
Transform
Availability
Location
United KingdomAuthorized to work in
South AfricaPortfolio
linkedin.com/in/kelseyduplessis13Salary expectations
Social media
Job categories
Skills
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