À propos de Alicja
I am a Data Analyst & Analytics Engineer with 6+ years of experience delivering end-to-end data solutions in international, cross-industry environments.
I specialize in transforming complex data into clear, actionable insights that support decision-making, performance tracking and product optimization. I’ve worked with modern data stacks to build scalable analytics solutions, improve data quality, and enable self-service analytics across organizations.
Core expertise:
• Data analysis & Business Intelligence
• Data modeling & transformation (SQL, dbt)
• Dashboarding & visualization (Power BI, Tableau)
• KPI design & performance tracking
• Cloud data environments (GCP, Snowflake, AWS)
• Cross-functional stakeholder collaboration
I’m passionate about building reliable data foundations that drive measurable business impact. I speak French, English and Polish, which supports effective collaboration in international teams.
Currently open to freelance opportunities (remote, full-time, part-time) as a Data Analyst or Analytics Engineer.
Polonais
Bilingue ou natif
Français
Capacité professionnelle complète
Anglais
Capacité professionnelle complète
Accepte de travailler sur site
Paris (jusqu’à 50 km)
Expériences
- Lincoln FranceData Consultantjanvier 2021 - mai 2025 (4 ans et 4 mois)Boulogne-Billancourt, FranceData Analyst/Analytics Engineer (client: Servier Laboratories) :- Designing and implementing PowerBI reports to monitor activities regarding the drug production process within the Manufacturing & Supply Chain team.- Participation in business workshops to gather clients' needs.- Data processing and transformation to create datasets with BigQuery (GCP).- Code deployment using DBT and working between environments via GitHub/ GitLab.- Follow-up and management of user stories in the Jira backlog (agile methodology).- Training users on the PowerBI tool.Data Analyst (client: UPSA) :- Implementation of a complete data pipeline (AWS, Snowflake, Tableau) necessary to the follow-up of client's activities (sales, distribution, maintenance, operations).- Writing SQL scripts to feed a datawarehouse and then specific data marts.- Detection of duplicates and inconsistent data to ensure data quality.- Realization of dashboards on Tableau according to the specifications.- Verification and validation of the dashboards created by the rest of the team (7 developers).- Follow-up and ensuring on-time delivery (agile methodology).
- CapgeminiBusiness Intelligence Consultantjanvier 2020 - janvier 2020Kraków, Poland- Working with business customers (Toyota, Carnival Corporation) to provide requirements analysis and define scope for new reports' requirements.- Perform changes to existing functionalities of ServiceNow and PowerBI solutions within the Cloud Infrastructure Services unit.
- Air LiquideData Analyst Internmars 2019 - septembre 2019 (6 mois)Rue de Paris / Ruelle de Paris, Valenton, France- Gathering of data covering Industrial Merchand business line scope from all countries worldwide and collecting the needs from users.- Producing the quarterly industrial and sales reporting on PowerBI.- Contributing to the deployment of digital solutions analysing Industrial Merchand business performance.- Co-managing the Customer Experience program and supporting global teams in collecting customer satisfaction surveys.
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Formations
- Master's degree, Business IntelligenceUniversité Paris-Saclay2019Master's degree, Business Intelligence
- Master's degree, Engineering ManagementPolitechnika Wrocławska2018Master's degree, Engineering Management