Hi, I’m Raeven Cowell

About Me

Hi, I’m Raeven. I’m on a path to becoming a data analyst—exploring the field through hands-on learning, building projects that tell compelling stories, and designing this portfolio to share that growth in real time.

My background in IT support gave me the tools to navigate technical challenges, but my curiosity led me deeper into data: the insights behind the numbers, the visuals that bring them to life, and the power of storytelling through analytics.

This space reflects my journey—from experimenting with Python and Power BI to crafting responsive, animated interfaces with Tailwind CSS. I’m pursuing Microsoft certifications to deepen my technical foundation and broaden my opportunities. Whether you're here to explore, collaborate, or just follow along—welcome. Let’s turn raw data into something memorable.

Professional Experience

VIP IT Support Engineer (12/2024–Present)

Provided high-touch IT support for executive users, optimizing performance and ensuring seamless tech during meetings and events.

IT Support Engineer (03/2024–09/2024)

Led the Joiners, Movers, and Leavers process—ensuring accurate account provisioning and seamless user transitions.

Data Analyst Bootcamp Trainee (12/2023–03/2024)

Built actionable insights via Power BI, Tableau, and Excel—informing decisions through data storytelling.

IT Team Leader (08/2023–11/2023)

Managed ICT infrastructure and support operations with 85% SLA success across data centres and app support.

IT Support Officer – User Access Team (07/2022–08/2023)

Led a team managing access, permissions, and licenses for 3000+ users—achieving 98% accuracy in transitions.

IT Support Officer (12/2020–07/2022)

Provided first and second-line IT support for hardware, software, and network issues, achieving 90% first-time resolution rates.

📄 View My CV

Skills & Qualifications

Power BI

Power BI

DAX, Power Query M, dashboard design

Python

Python

Pandas, Seaborn, Matplotlib

SQL

SQL

Data modeling and query writing

Excel

Microsoft Excel

Custom timestamps & conditional logic

Tableau

Tableau

Data Visualization

Storytelling

Data Storytelling

Turning insights into memorable narratives

Portfolio Projects

🎧 Spotify Listening History Analysis

Multi-year analysis of personal music habits using JSON exports, Power BI time formatting, and interactive storytelling visuals.

Spotify Dashboard Example

📊 Finance Dashboard

Tracks job applications, tailoring effects, and interview outcomes using conditional logic and KPI visuals.

Finance Dashboard Example

📊 Wealth of a Nation

Analyses GDP, population, and income across regions with Tableau dashboards and story points.

Wealth Dashboard Example

📊 Bike Share Project

Visualizes trip trends, station usage, and seasonal impacts using advanced Power BI visuals and storytelling techniques.

Bike Share Dashboard

Contact Me

Reach out to collaborate or chat about analytics, roles, and more.