Freelancer profile translated to English.
Back to original languageAbout Mathieu
Hello, my name is Mathieu Schifflers. As a student entrepreneur, I am passionate about new technologies and data analysis. I am currently completing my final year of a Master's degree in Business Data Analyst.
I combine technical expertise with a human and pedagogical approach. I strive to create tailor-made solutions while assisting my clients in understanding and optimally using their tools.
Let's discuss your needs and see how I can help you achieve your goals! 🚀
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- CardwaveFounderSOFTWARE PUBLISHINGNovember 2024 - Today (1 year and 7 months)Bruxelles, BelgiumFounder & Data Consultant – Strategic analytical development for CardwaveAs the founder of Cardwave, a SaaS platform replacing traditional business cards with digital passes (Apple/Google), I designed and implemented the necessary analytical tools to drive company growth and optimize our processes.Website: https://bit.ly/cardwaveKey Achievements:• Power BI Global Reports: Design of dashboards centralizing user data (views, interactions, conversions), connected via BigQuery, enabling precise tracking of essential KPIs.• Stripe Integration via BigQuery: Development of automated sales metric tracking (monthly revenue, active/churned subscriptions) to support business strategy.• Strategy-Oriented Analysis: Implementation of indicators to understand user behavior and identify growth opportunities.• Product Recommendation System: Development of a customer request tracking tool, including an upvote system, to prioritize feature development.• Feedback Tracking: Dashboards to analyze user feedback, categorize requests, and align strategic priorities.Impact:• Data-driven decisions through clear and accessible visualizations.• Optimization of sales performance via precise subscription and revenue tracking.• Continuous improvement of customer experience through structured feedback.This project allowed me to fully leverage the capabilities of Power BI and BigQuery to transform data into concrete decision-making tools, supporting Cardwave's growth and innovation.
- Cinoco palais du vinData AnalystWINE AND SPIRITSMarch 2024 - Today (2 years and 3 months)Nivelles, BelgiumAs part of my assignment for Cinoco, I contributed to improving their decision-making processes by developing a comprehensive and tailor-made analytical solution. Here is an overview of the main achievements of this mission:• Creation of consolidated global reports: I designed and implemented dynamic and intuitive dashboards for visualizing and analyzing all key company data. These reports, based on Power BI, offer a comprehensive and detailed view of Cinoco's performance and activities, facilitating quick and informed decision-making.• Sales Analysis: I developed in-depth reports on sales performance, integrating key indicators such as sales trends, segmentation by products, customers, and regions, as well as comparative analyses. These tools highlighted growth opportunities and areas for improvement.• Tracking and Calculation of Marketing Budgets (AnP Budget): In collaboration with the marketing and finance teams, I designed a marketing budget management report (AnP). This includes features for tracking spending, calculating budget variances, and projecting future investments, thus enabling rigorous and optimized resource management.In this mission, I also developed a custom configuration file to manage dynamic variables, such as the specific AnP calculation methods for each brand. This file was integrated directly into the Power BI model, offering increased flexibility and instant adaptation to changes. Thanks to this solution, users can adjust parameters without having to modify the reports, ensuring easy customization and simplified maintenance.
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Education
- Business Data AnalystEPHEC
- Master in Power BI Desktop for data prep, data analysis, data visualization & dashboard designmavenanalytics via Udemy2024This course covers the end-to-end business intelligence workflow, simulating real-world tasks in data preparation, modeling, analysis, and visualization. Key stages include: 1. Data Preparation: Automating workflows with Power Query for data extraction, cleaning, and transformation. Topics include table transformations, merging queries, data connectors, and profiling tools. 2. Relational Data Modeling: Building efficient data models with best practices, including star schemas, cardinality, relationships, and normalization. 3. DAX Calculations: Mastering Data Analysis Expressions (DAX) to create calculated fields, measures, and time intelligence patterns, with advanced filtering and iterator functions. 4. Data Visualization: Designing interactive dashboards with Power BI, utilizing best practices, charts, slicers, custom visuals, RLS, and AI tools like decomposition trees and smart narratives. This hands-on course emphasizes practical skills, real-world scenarios, and staying up-to-date with the latest Power BI features and optimization techniques.
Certifications
- International BusinessEPHEC2023
- Business Data AnalystEPHEC