Freelancer profile translated to English.
Back to original languageAbout Matias
Matias Gomez – Data Analyst
💡 Transform your data into informed decisions.
With over 3 years of experience in fintech and financial information systems, I help companies maximize the impact of their data through automated solutions and clear visualizations. I specialize in analyzing, modeling, and presenting complex data to optimize your decision-making processes.
Services offered:
- Data analysis and visualization: Design of dynamic dashboards (Power BI, Excel, BigQuery) for clear and effective monitoring of your key indicators.
- Automation of data flows: Reduction of manual tasks through scripts and data pipeline tools.
- Business process optimization: Creation of custom trackers and tools to improve productivity and decision quality.
- Training and documentation: Support for teams to ensure smooth adoption of new tools and systems.
- Data governance consulting: Structuring and validating your data for confident decision-making.
Technical skills:
- Languages & DBMS: SQL, DAX, Python, BigQuery, Oracle.
- Visualization: Power BI, Excel/VBA.
- Automation & Modeling: Power Query, M Language.
- Collaborative tools: Jira, Notion, agile methodologies.
Some achievements:
- Automation of reporting and production workflows at Younited, reducing manual effort by 90% and increasing the accuracy of decision-quality analyses.
- Creation of dashboards for fraud detection and credit quality optimization.
- Design of a production time tracking tool for analysts, integrated on BigQuery and Power BI.
- Development of a family e-commerce site, with SEO optimization, boosting organic traffic by 40%.
📍 Based in Paris | Available remotely or on-site
French
Native or bilingual
Spanish
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- YounitedData AnalystNovember 2021 - June 2024 (2 years and 7 months)Paris, FranceContext:Integrated into the Credit Approval department of a FinTech unicorn, I was responsible for optimizing and automating data flows to improve the efficiency of decision-making processes.Key Actions:
- Automation of reporting and data flows, reducing manual effort by 90% and improving operational efficiency.
- Creation of a production time tracking tool for credit analysts, centralized via BigQuery and visualized on Power BI.
- Design of dashboards for fraud detection and credit decision quality analysis, enabling real-time monitoring.
- Documentation and training of stakeholders on automated reporting processes to ensure a smooth transition upon my departure.
Results:Significant productivity gain for the credit team, improved decision quality, and a 20% reduction in human errors through data centralization. - EssilorFinancial Studies OfficerSeptember 2019 - September 2021 (2 years)94220 Charenton-le-Pont, FranceContext:Within the Project Finance System department, I contributed to the evolution of the accounting ERP and provided technical support for French accounting users.Key Actions:
- Gathering and formalizing business needs for the update and optimization of the accounting ERP.
- Documentation and training on functional specifications in English collaboration with international technical teams, to ensure alignment between business requirements and new functionalities.
- Support for international users (accountants, management controllers) in France and subsidiaries, providing solutions tailored to their accounting management needs and data access on the SQL developer database.
- Creation of a No Code intranet to centralize information and optimize access to the Finance Project department's resources.
Results:Improved responsiveness and reduced response times to users, facilitating accounting management at the national level. - Karlsruhe Institute of TechnologyPython Developer (CoreNLP)April 2018 - July 2018 (3 months)Karlsruhe, GermanyProject:Development of an annotation system for grammatical analysis of dialogues, as part of an AI project using CoreNLP in Python.Results:Increased dialogue recognition accuracy above 90%, contributing to better contextual understanding for the project.
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Education
- Master MIAGE Decision Informatics (Apprenticeship)Université Paris-Saclay2021Master MIAGE Informatique Décisionnelle (Apprentissage)
- Bachelor MIAGE, Computer ScienceUniversié Paris Sud2019Licence MIAGE, Informatique