Data Analyst ยท AI Student ยท Luxembourg

Transforming data into meaningful decisions

Civil Engineer turned Data Analyst. I work with SQL, Python, R, Power BI, and Tableau to find patterns, build dashboards, and communicate insights. Currently enrolled in the AI Academy at Digital Learning Hub Luxembourg.

11+
Projects
20+
Certifications
9+
Tools
2+
Years learning
๐ŸŒ Portfolio ๐Ÿ’ผ LinkedIn ๐Ÿ™ GitHub
Khadija Mustafa
Khadija Mustafa
Data Analyst ยท AI Student
SQLPythonPower BI TableauRExcel ML PipelinesGitHub

Skills & Tools

Data & Databases
SQL (SSMS / BigQuery)90%
Excel (Pivot, VBA, Macros)88%
Google BigQuery75%
Visualisation
Power BI90%
Tableau82%
Matplotlib / Seaborn78%
Programming
Python (Pandas, NumPy)82%
R (Statistical Computing)70%
Machine Learning Pipelines65%
Tools & Methods
Git / GitHub80%
Agile / Scrum75%
Technical Writing & Storytelling82%
Web Scraping (BeautifulSoup)70%

Projects & Case Studies

โญ Featured: Luxembourg Data Stories

Luxembourg's Hidden Reality infographic
Canva STATEC 2025 Data Storytelling Infographic

Luxembourg's Hidden Reality: Demographic Analysis

A personal data story: 47% of Luxembourg's 661,200 residents are foreign-born , the highest share in the EU. This infographic visualises immigration trends (2008โ€“2022), top nationalities, and why Luxembourg cannot exist without migration. Built from STATEC 2025 official data.

View on LinkedIn ๐Ÿ“ Luxembourg ยท 2025
Organic Food Infographic
Data Analysis 343 Studies Infographic

Is Organic Food Worth It โ€” Or Just Expensive Marketing?

A data-driven analysis of 80,000+ products and 343 peer-reviewed studies. Triggered by a โ‚ฌ5.49 box of bio eggs in Luxembourg. Turns out the truth is more nuanced than the green label suggests.

Read analysis
๐Ÿš† 7 YEARS ยท GTFS DATA ยท PYTHON
Python GTFS Power BI Open Data Data Storytelling

Did Free Transit Actually Grow Luxembourg's Network?

Analysed 7 years of official GTFS schedule data (2018โ€“2025) from Luxembourg's Open Data Portal to measure the real impact of making public transport free in 2020. Key finding: departures more than doubled (23,549 โ†’ 50,691), routes grew by 246, and weekend service expanded ร—7.8 , far outpacing 15% population growth.

5ร—
Timetable patterns
ร—2.1
Daily departures
+246
New bus routes
ร—7.8
Weekend service
View on LinkedIn ๐Ÿ“ Luxembourg ยท 2025

๐Ÿ“ Freelance & Data Projects

World Cup 2026 Final Predictor infographic
Python Monte Carlo Elo Ratings Machine Learning

World Cup 2026 Final Predictor: Argentina vs Spain

Trained on 49,518 international matches (1872โ€“2026): Elo ratings for every national team, converted into expected goals, then 100,000 Monte Carlo simulations of the final. Verdict: Spain 54% โ€“ Argentina 46%. Full pipeline from data collection and cleaning to a live interactive dashboard.

Live dashboard GitHub โšฝ 2026
๐Ÿฅ FREELANCE CLIENT PROJECT
Power BI Healthcare Freelance Data Modelling

Healthcare Financial Performance Dashboard

Delivered for a client: an executive-ready Power BI dashboard translating healthcare billing and cost data into clear business insights. Includes dynamic parameters and filters across providers, departments, demographics, and locations โ€” built with responsible handling of sensitive patient data and a clean, scalable data model.

View on LinkedIn Freelance
๐Ÿ“Š
Power BI SQL SSMS

Competitive Marketing Analysis in Power BI

Comprehensive market analysis of the top 5 manufacturers (VanArsdel, Abbas, Aliqui, Currus, Natura) covering sales channels, regional performance, and sentiment analysis , built as the final project of the BI Academy program.

View project
๐Ÿฆ
SQL Power BI Tableau Excel

Bank Loan Analytics Dashboard

End-to-end loan portfolio analysis using SQL for data prep and three visualisation tools (Excel, Power BI, Tableau) to produce consistent insights on loan performance, borrower demographics, and risk areas.

View project
๐Ÿงน
SQL SSMS

Data Cleaning & EDA in SQL

Cleaned the Kaggle Layoffs_2022 dataset : handled missing values, standardised formats, removed duplicates , then performed exploratory analysis to reveal industry-wide trends in the 2022 job market.

View project
๐Ÿšด
Excel Pivot Tables VBA

Bike Buyers Interactive Dashboard in Excel

Cleaned and transformed the Kaggle Bike Buyers dataset in Excel, then built a fully interactive dashboard with dynamic charts and slicers to explore purchasing behaviour by demographics and income.

View project
๐Ÿ•ท๏ธ
Python BeautifulSoup Jupyter

Amazon Web Scraping Project

Built a Python web scraper using BeautifulSoup and requests to automatically extract product prices, ratings, and reviews from Amazon product pages and store them for downstream analysis.

View project
๐Ÿ”ฌ
R ggplot2 Google Analytics

Google Capstone: Bike Share Analysis in R

Analysed Chicago Divvy bike share data to uncover usage patterns by time, weather, and location. Provided strategic recommendations on station distribution and rebalancing using R and ggplot2.

View project
๐Ÿ
Python OOP Technical Writing

Class vs Instance Attributes in Python: Deep Dive

A technical article unpacking one of Python's most misunderstood OOP concepts: how class and instance attributes differ, how Python resolves them via __dict__, attribute shadowing, mutable class attribute pitfalls, and Pythonic best practices with real examples.

Read article
๐Ÿค–
Python scikit-learn Pandas DLH AI Academy

Machine Learning Pipeline In progress

End-to-end ML pipeline following the Holberton School curriculum at Digital Learning Hub Luxembourg : data preprocessing, feature engineering, model training, and evaluation using Python and scikit-learn.

View on GitHub
View all repos on GitHub See all posts on LinkedIn

Certifications & Training

๐ŸŽ“ Google / Coursera

๐Ÿ“Š
Google Data Analytics Certificate
Google ยท Coursera
Data cleaning, visualisation, and analysis with SQL, R, and spreadsheets.
๐Ÿ
Google Python Certificate
Google ยท Coursera
Python programming for data analysis, automation, and scripting.
โšก
Google Agile Project Management
Google ยท Coursera
Agile and Scrum fundamentals: sprints, retrospectives, and team collaboration.

๐Ÿซ Digital Learning Hub Luxembourg (DLH)

๐Ÿค–
AI Academy: Machine Learning Engineering Programme
Digital Learning Hub Luxembourg ยท Apr 2026 โ€“ present
Full-time intensive programme following the Holberton School curriculum: Python, Linux, Git, ML pipelines, neural networks, and AI engineering. Includes technical and professional development modules.
In progress
Professional Development Modules
๐Ÿง 
Know Yourself & Personal Goals
27 Apr 2026 ยท 7h
Self-awareness, personal goal setting, and aligning values with professional direction.
๐Ÿ 
Remote Work: Best Practices
04 May 2026 ยท 7h
Effective remote collaboration, async communication, and maintaining productivity outside the office.
โฐ
Time Management & Learning by Experience
11 May 2026 ยท 7h
Prioritisation frameworks, reflective learning, and turning daily experience into professional growth.
๐Ÿ’ก
Design Thinking & Problem-Solving
18 May 2026 ยท 8h
Human-centred design process: empathise, define, ideate, prototype, and test for real-world problems.
๐Ÿ”‹
Motivation & Stress Management
01 Jun 2026 ยท 8h
Building resilience, managing pressure, and sustaining motivation through an intensive learning programme.
๐Ÿ—บ๏ธ
Architecting Your Data Career
08 Jun 2026 ยท 8h
Data career roles, roadmaps, and realities: understanding the landscape from data analyst to AI practitioner.
๐Ÿ“ˆ
Become a Business Intelligence Specialist
Digital Learning Hub Luxembourg ยท Nov 2024
Comprehensive BI bundle: BI/Data Analytics processes, Power BI (Levels 1 & 2), Qlik Sense Designer and Data Architect.
๐Ÿ“‰
Tableau Creator: Fundamentals
Digital Learning Hub Luxembourg ยท Oct 2024
Core Tableau skills for building interactive visualisations and dashboards. DLH certificate issued.
๐Ÿ“‰
Tableau Creator: Intermediate
Digital Learning Hub Luxembourg ยท Nov 2024
Advanced Tableau: calculated fields, LOD expressions, and advanced chart types. DLH certificate issued.
๐Ÿ”
Exploratory Data Analysis
Digital Learning Hub Luxembourg ยท Dec 2024
Statistical thinking and EDA techniques for uncovering patterns, distributions, and outliers in real datasets.
๐ŸŒ
Opportunities & Career Paths in Data & AI
Digital Learning Hub Luxembourg ยท Nov 2024
Overview of career trajectories, roles, and emerging opportunities across the Data and AI industry landscape.

๐Ÿ… Other Training & Programmes

๐Ÿ–ฅ๏ธ
IT Essentials+ via Cisco Networking Academy
ADEM & LLLC / CSL Luxembourg ยท 2025
Hands-on IT fundamentals with Cisco: hardware, networking, OS, and cybersecurity. Completed exam and passed.
๐Ÿ›ก๏ธ
Introduction to Cybersecurity
Cisco Networking Academy ยท 2025
Core cybersecurity concepts: global threats, network defence, and protecting data and privacy online.
๐ŸŽค
BI Academy Certificate
Girls in Tech Luxembourg
SQL, SSMS, and Power BI with a final capstone market analysis project and interactive dashboard presentation.
๐Ÿ—ฃ๏ธ
Communication & Presentation Skills for Analysts
365 Data Science ยท Nov 2024
Effective data storytelling, presentation design, and communicating insights to non-technical stakeholders.
๐Ÿ”’
Data Protection: Introductory Workshop
Data Summit Luxembourg ยท Dec 2024
GDPR fundamentals, data governance principles, and practical privacy compliance for data professionals.
๐Ÿค–
AI Master Class: How to Build Your Personal AI-Powered Brand
Digital Learning Hub Luxembourg ยท Jun 2026
Hands-on masterclass on building a personal AI-powered brand using modern AI tools and strategies.
๐Ÿค—
Hugging Face AI Agents Course
Hugging Face ยท Jun 2026
Building intelligent AI agents from scratch: tool use, memory, planning, and multi-agent systems with open-source models.

About me

Hi, I'm Khadija Mustafa, a Civil Engineer who found her true calling in data. What started as tracking sales metrics at a Luxembourg e-commerce company turned into a full career pivot into data analytics and AI.

My engineering background gives me a problem-solving mindset that I now apply to data: breaking down complexity, finding what matters, and communicating it clearly. I'm a member of Girls in Tech Luxembourg and currently enrolled full-time in the AI Academy at Digital Learning Hub Luxembourg, following the Holberton School curriculum in machine learning engineering.

I'm passionate about turning raw, messy data into clear decisions: Power BI dashboards for marketing teams, for a marketing team machine learning pipelines for predictive insights, and AI agents built with open-source models.

๐Ÿ—๏ธ
Background
Civil Engineer
๐Ÿ“
Based in
Luxembourg
๐ŸŽ“
Currently at
DLH AI Academy
๐Ÿ‘ฉโ€๐Ÿ’ป
Community
Girls in Tech LU
Khadija Mustafa
Outside the terminal
๐ŸŠ Swimming ๐Ÿธ Badminton ๐Ÿ“Š Data viz ๐Ÿ“š Learning

Let's work together

Open to opportunities

I'm available for data analyst roles, freelance projects, and collaborations. Based in Luxembourg, open to remote and hybrid work.