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Clara Mancelos
@cmancelos
Senior Data Engineer
France
Anglais, Portugais, Français, Allemand
À propos de moi
Hello, I am Clara and I am a Data Engineer based in Portugal, and I currently work at an NGO focused on climate transition data.
I have 5 years of experience in data engineering and analytics using tools in GCP and Azure, dbt, Snowflake, Power BI and Tableau.
I have worked in projects across several sectors such as telecom, energy, buildings, retail, sustainability, and supply chain.
I offer analytics engineering services, technical writing and translation.
My background is Mechanical Engineering focused on Energy.
I am native in both Portuguese and French. I have C2 level in English as well.
Compétences
Clara Mancelos
hors ligne •
Voir mes services
Conseil en ingénierie des données
I will be your data engineering consultant for gcp, snowflake, and dbt
Développement des bases de données
I will be your expert sql developer to build and optimize your database
Expérience professionnelle
Senior Associate - Data Engineer
PwC • Temps plein
Sep 2024 - Oct 2025 • 1 yr 1 mo
Azure Fundamentals Certified (AZ-900). Developed and deployed a Supply Chain data model from a multinational company with data migrated from mainly SAP on Snowflake, using Azure Data Factory to build the pipelines, and Azure DevOps for CI/CD. Lead the hypercare phase of the project, successfully incorporating the client’s requirements. This implementation resulted in a reconciliation of over 95% between the legacy system and the new one.
Tech Consultant - Data Engineer
Deloitte • Temps plein
Dec 2023 - Aug 2025 • 1 yr 8 mos
Creation and implementation of an innovative Data Mesh architecture with Collibra and GCP, for data governance and on-prem data migration to the Cloud for the same telecommunications client. Responsible for the pipeline construction, transformation, and orchestration of the refined Data Products within the Data Mesh architecture. Development of a GenAI application for legislation changes identification, using Vertex AI. Proficient with SQL querying, Data Warehousing, ETL, dbt Core, Python, BigQuery, Git, Power BI, Terraform, Airflow, Looker and the GCP ecosystem.
Trainee - Data Engineer
Accenture • Temps plein
Sep 2022 - Dec 2023 • 1 yr 3 mos
Building and orchestrating data pipelines, data transformation and analysis for a multi-national retailing client, creating energy monitoring models for sustainability purposes using GCP.
