Freelancer profile translated to English.
Back to original languageAbout Maxime
đĄ I help companies design modern, scalable, reliable, and optimized data platforms. I work across the entire data engineering spectrum, from data platform design to modeling to address business challenges.
Certified AWS Solutions Architect Associate, Hashicorp Terraform Associate, Snowflake SnowPro Core, dbt developer, and Astronomer Airflow dag Authoring and dlt Advanced ELT Specialist.
With over 15 years of experience in backend engineering, DevOps, analytics engineering, and data engineering,I am versatile and capable of quickly acquiring new skills in any environment.
đïž Data Platform Architecture
â” Designing data platforms (batch, streaming) on AWS cloud with Terraform
â” Selecting the best storage (data warehouse, data lake), transformation tools (dbt, Athena, Polars), and deployment methods for team assets
â” Organizing an S3 data lake and structuring a data warehouse like Snowflake
â” Effectively using duckdb
đ§ Data Pipeline Design & Orchestration
â” Building and enriching ETL/ELT pipelines with tools like dbt/Python
â” Migrating legacy workflows to orchestrators like Airflow/Dagster
â” Implementing modular, testable, and maintainable workflows
â” Integrating sources with tools like Airbyte/dlt
⥠Performance & Costs
â” Optimizing data platform costs
â” Optimizing data warehouses like Redshift/Snowflake to reduce processing times
â” Optimizing SQL queries to reduce transformation times
đ Data Delivery & Reliability
â” Ensuring reliable delivery of assets to BI tools and internal teams (data scientists, data analysts)
â” Transforming raw data into documented data models with dbt
â” Implementing data quality and observability on pipelines/assets
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 10km)
Experience
- TheForkSenior Data EngineerJanuary 2026 - Today (7 months)Paris, Franceâïž Technical EnvironmentAirflow (EKS/Helm/Kubernetes), dbt, AWS (S3/Athena), Snowflake, Terraform, Postgres, Github, Docker
- BelieveSenior Data EngineerJuly 2025 - December 2025 (5 months)Paris, FranceđŻ Missionsâž Lead for Finance datasets, managing over 30 data sources and translating business needs into reliable, analysis-ready modelsâž Investigated and resolved a production incident impacting Spotify Discovery Mode data, restoring data reliability and stakeholder confidenceâž Enhanced the TikTok Virality / TuneCore Conversion Funnel pipeline by adding country-specific analysis and platform-specific dimensionsâž Identified and fixed over 25 data quality issues, strengthening the accuracy, consistency, and trust in datasetsâž Proposed and implemented Snowflake optimizations, including query and model refactoring, incremental strategies, and better warehouse utilization, reducing computational waste and improving performanceâïž Technical EnvironmentAWS (lambda/step function/s3/batch), Snowflake, Terraform, Pulumi, Sqitch, Postgres, Gitlab, Docker
- MadKuduStaff Data EngineerMay 2023 - April 2025 (1 year and 11 months)Paris, Franceđą ContextI was responsible for the data platform and AWS cloud infrastructure. As the main liaison between the CTO and product, my goal was to develop a scalable, reliable, and efficient data platform, while aligning technical constraints with strategic objectives.đŻ Missionsâž Implemented the MadKudu Copilot pipeline for 100+ B2B SaaS clients.âž Added new sources, thereby enriching platform signals.âž Set up a Python data API, reducing insight access time and facilitating interconnection with other systems.âž Reduced AWS infrastructure costs by 40%.âž Optimized existing lead scoring pipelines, improving the accuracy and reliability of produced data, with over 500 issues resolved.âž Managed AWS cloud with 15+ applications, improving availability and deployment speed to a few minutes via GitOps.âž Implemented a streaming pipeline for product tracking.âž Led 4 T-shaped teams by managing roadmaps, milestones, team rituals, and product interactions.âïž Technical EnvironmentAWS, Node.js, Snowflake, Redshift, Athena, Terraform, dbt, Airflow, DuckDB/MotherDuck,Postgres, dlt, GitHub, Docker.
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Education
- Master's degreeISEN - Engineering school for High Technologies and Digital2005Master's degree
Certifications
- AWS Certified Solutions Architect â AssociateAWS2025
- HashiCorp Certified: Terraform AssociateHashicorp2025