Freelancer profile translated to English.
Back to original languageAbout Inès
Data Engineer & Data Analyst looking to engage in innovative projects!
Specializing in API system integration within an ETL framework, I have had the opportunity to work on every stage of the data journey. You can contact me about data topics ranging from extraction to visualization.
My full-stack profile is organized around three main areas:
⚒️ Data Engineer:
Extraction of data from various sources (API, SQL/MySQL/PostgreSQL databases).
Processing and formatting for uniform and readable data.
Insertion into databases in the required format.
🧙 Data Science:
Using collected data to calculate indicators that meet client needs.
Highlighting complex trends and behaviors, enabling companies to make data-driven decisions.
📊 Data Analysis:
Creating data visualization dashboards using tools such as Microsoft Power BI, Grafana, Kibana, or Tableau.
Feel free to contact me for any challenge related to the data journey. My various professional experiences, both in companies and as a freelancer, have allowed me to acquire essential skills and autonomy to successfully carry out assigned missions!
English
Fluent
Polish
Native or bilingual
Russian
Conversational
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- SASU FNCCRData Tech Lead - Data AnalystPUBLIC SECTORNovember 2025 - Today (9 months)Paris, FranceAnalyze, structure, and leverage data from various platforms to support impact monitoring and data-driven decision-making.
- Design, maintain, and enhance dashboards to track impact for internal teams.
- Ensure data quality, consistency, and reliability in collaboration with technical teams and local correspondents.
- Conduct exploratory data analyses to identify improvement levers, emerging trends, and inform strategic decisions.
- Contribute to structuring and enriching the ACTEE knowledge base: documentation, indicator definitions, and shared references.
- Support the organization in choosing data architectures, tools, and governance strategies, with a business-focused, impact-driven approach.
🖥 Tech stack & tools:- Data visualization: Microsoft Power BI
- Databases: PostgreSQL
- Analysis languages: SQL, Python (pandas, matplotlib, etc.)
- Kallista EnergyTech Lead / Data Engineer – Head of Data DepartmentENERGY AND UTILITIESJanuary 2023 - November 2025 (2 years and 10 months)Paris, France
- Lead and structure the **Data department**, coordinate and upskill internal teams.
- Design and deploy a scalable and reliable **GCP / BigQuery cloud infrastructure**.
*Integrate and centralize +15 sources(API, Google Sheets, web scraping), withsanity checksand compliance with **GDPR**.*SQL modelingand creation of analytical views for strategic KPI tracking.- Develop **interactive Power BI dashboards**, ensuring fast and reliable decision-making.
- Maintenance, optimization, and knowledge transfer to ensure autonomy and performance.
Result: Automated, secure, and scalable data environment, transforming data into a concrete decision-making lever. - ShippeoDate integration engineerLOGISTICS AND SUPPLY CHAINNovember 2020 - January 2023 (2 years and 2 months)Paris, FranceTechnical Knowledge:
- Writingtechnical specificationsand building integrations via **API**, **FTP**, and other **cloud services**.
- Developments ensuring the uniformity of data collected from over **350 sources**.
- Mapping, development, and continuous support ofTMS/ERP integrationswith clients.
- Development ofautomated internal toolsto reduce the probability of errors
Functional Management:*Managing the connectionof new clients to the Shippeo platform with the operations team (CRM, project managers, sales).*Pre-launch testingof platform features and creation of detailed models for each test scenario.*Optimizing internal processesto reduce client connection times.*Interacting with new telematics system providersto find technical solutions for direct integrations with the Shippeo platform.
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Education
- General EngineerEcole Polytechnique Féminine2020Majeure Aéronautique et Espace ✈️🚀 Spécialité Industrialisation et Production Cours dispensés en anglais 🖥 Langages : Python, JAVA, MySQL and Matlab
- Double Degree in Physics and ChemistryParis-Sud2018🖥 Langages : Python and C#
Certifications
- TOEICTOEIC2020