Freelancer profile translated to English.
Back to original languageAbout Tolga
I am Tolga UNAL, a Data Analyst with over 3 years of experience in data analysis and valorization. My goal: to help you fully exploit the potential of your information through clear dashboards, relevant analyses, and tailor-made solutions. Whether it's tracking your performance, anticipating trends, or automating your reports, I put my expertise at your service to transform your data into a real competitive advantage.
French
Native or bilingual
English
Conversational
German
Basic
Remote only
Primarily works remotely
Experience
- LAMESCHData Analyst & ControllerSeptember 2024 - Today (1 year and 11 months)Bettembourg, Luxembourg
- Analysis of business needs and challenges
- Development and monitoring of reports and dashboards (Indicators, Statistics, ...)
- Data extraction via Python
- Creation of automated processing via Python and VBA (Excel Macro)
- Strengthening the "Business Control & System Coordination" team
- Participation in database updates and process improvements
- Collaboration with departments for improvement and control of procedures
- résédaData Analyst/ManagerLOGISTICS AND SUPPLY CHAINNovember 2023 - July 2024 (8 months)Metz, FranceMission:
- Creation of queries with PostgreSQL for data extraction
- Assistance in migrating the ORCALE database to a PostgreSQL database
- Creation of macros with VBA for processing raw Excel files
- Decision-making support
- Verification, correction, and validation of data
- Data provision and backup
- Ensuring data repatriation
- Monitoring of meter reading campaigns
- Technological watch
- Administration and management of the remote meter reading platform
- Verification/correction of consumption graphs
- EDFDatabase Analyst/ManagerLOGISTICS AND SUPPLY CHAINMay 2022 - July 2023 (1 year and 2 months)Nancy, FranceData Processing/Analysis
- Importing necessary libraries
- Creating graphs using Jupyter Notebook & Python coding
- Importing raw Excel files
- Processing files using Python & SQL code
- Exporting processed data into a new Excel file
Database Management- Collecting missing data
- Processing incorrect information for data migration into the new database
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Education
- Baccalauréat - STI2D Sciences et Technologies de l'Industrie et du Développement DurableLycée Raymond Poincaré2018
- BTS - SNIR Système Numérique Informatique & RéseauxLycée Raymond Poincaré2020
Certifications
- ENI CERTIFICATION - PostgreSQL Database AdministrationDigifab2021