Ernest Popovici
Data Engineer Consultant
Professional Experience
Modeo
Feb 2026 – Present · Paris, FranceData Engineer Consultant
Accor · Data Pipelines & Developer Apps · Ongoing
Working within the data team of Accor's dedicated procurement subsidiary — a cross-functional squad of data engineers working closely with business analysts and end users. Core responsibilities include ingesting procurement data from various sources, applying transformations on Snowflake based on business analyst specifications, and preparing clean datasets for BI consumption and internal data application use cases. The current infrastructure stack is built on Terraform and Snowflake, with all SQL tasks and infrastructure managed through Terraform. The team is undertaking a long-running migration toward dbt and Airflow, which will progressively coexist with the existing stack. Contributing to the setup of AI agent tooling to support data engineering and development workflows across the broader technical organization. Internal data applications are also part of the scope, some of which are built with Streamlit. Tools: Snowflake, Terraform, dbt, Airflow, Python, Streamlit.
Eulidia
Jan – Mar 2025 · Paris, FranceData Engineer Consultant
Effy · Semantic Layer Migration · 3 months
Short mission to modernize Effy's analytics stack by introducing a unified semantic layer with MetricFlow. I migrated existing dbt models, defined semantic models, and standardized key metrics to ensure consistent definitions and enable self-service analytics across teams. Tools: dbt, MetricFlow, Airflow, BigQuery.
Ippon Technologies
2022 – 2024 · 2 years 3 months · Paris, FranceData Engineer Consultant
EDF Renewables · Data Lab Integration · 14 months
Involved in setting up a Data Lab at EDF Renewables aimed at centralizing and streamlining data access and analysis across various departments, using advanced AWS services. The project was part of the AWS Migration Acceleration Program (MAP) and began with the implementation of Data.all for basic data integration, later transitioning to Amorphic to meet growing requirements. Responsibilities included configuring Data.all with AWS services, establishing initial workflows and pipelines, then managing the full migration to Amorphic — reconfiguring data models and pipelines for the new system. Developed training materials and conducted onboarding sessions for both technical and non-technical users. Led all English-language communications, coordinating with EDF Renewables' internal teams and the London-based external development team. Tools: AWS SageMaker, Athena, S3, Glue, CDK, Data.all, Amorphic.
Internal · Salesforce ↔ Snowflake Integration · 3 months
Led the technical development of a bidirectional integration between Salesforce and Snowflake. Designed the data architecture, implemented ingestion from Salesforce to Snowflake, applied dbt transformations on the data, and re-ingested the processed results back into Salesforce. Also developed BI dashboards that improved data accessibility for business users. Tools: dbt, Snowflake, Salesforce.
Datanumia · EDF Group · Data Platform Industrialization · 3 months
Worked on redesigning Datanumia's data platform within the EDF Group. The central objective was setting up and launching a dbt project on Amazon Redshift to replace a legacy system built on Python scripts running on AWS Glue. Responsibilities included redesigning the data architecture, improving data workflows, configuring the Redshift cluster, and managing data transformation and testing. Produced detailed project documentation stored on Amazon S3. Tools: AWS Lambda, S3, Glue, Redshift, dbt, Python.
Internship · Cloud Data Platform Industrialization · 6 months
Initiated my career at Ippon with a 6-month internship focused on developing and industrializing a cloud-native data platform using open-source tools. Set up cloud infrastructure with Terraform, implemented data ingestion from PostgreSQL to Redshift via Airbyte, performed data transformations with dbt, and built interactive dashboards in Superset. Platform security was ensured using AWS Secrets Manager and Keycloak. Tools: Redshift, dbt, Superset, Terraform, Keycloak, Airflow, Airbyte, Docker.
Earlier Experience
RADCOM
Software Dev Intern · 2021 · 4 months · Bucharest
BDS ECE Paris
VP Sport · 2020 – 2021 · Paris
S&T Romania
IT Assistant · 2020 · 2 months · Bucharest
SOLEIL Synchrotron
Software Engineer Intern · 2019 · 2 months · Saint-Aubin
Education
Master of Big Data Analytics for Data Science
ECE Paris · 2020 – 2022 · Paris, France
Machine learning, deep learning, and data analysis projects.
Exchange Semester — Artificial Intelligence
Heriot-Watt University · 2019 · Edinburgh, Scotland
Artificial Intelligence, Machine Learning, Digital Design.
General Engineering Program
ECE Paris · 2017 – 2020 · Paris, France
Mathematics, physics, electronics, and programming.
Baccalauréat Général — French Track
Lycée Français Anna de Noailles · 2017 · Bucharest, Romania