Laurent Valdes
Senior Data Engineer | Backend & Agile Trainer
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Data Engineer & Backend Specialist with 15+ years building scalable systems for major companies like PMU, SFEIR, and Accor. Expert in Apache Spark, AWS, Python, Scala with proven track record in data quality automation and programmatic advertising platforms. Ready to transform your data capabilities with modern architectures and agile delivery.
Expérience de travail
Augmented Data Engineer
PMU
janv. 2025 - Présent
1 an 10 mois
Paris, France
Currently developing an highly capable and scalable data quality system using Apache Spark, SqlGlot, AWS, Pydantic AI, and Dataiku, by automatically generating data quality checks at scale. Part of regulatory and finance team.
Lead Data Engineer
SFEIR
sept. 2022 - mai 2023
9 mois
Paris et périphérie
Helping companies to transform their data capabilities and to implement Data-as-a-Product strategies
Senior Engineer
Dixa
févr. 2022 - août 2022
7 mois
Copenhague, Danemark
Shaping the future of customer friendship
Coding Data/IT Architect
WELCOMING
nov. 2019 - juil. 2021
1 an 9 mois
Paris, France
In charge of helping Welcoming to build their next programmatic / data-driven / email and web solution.
Senior Data Engineer
Adikteev
avr. 2019 - oct. 2019
7 mois
Paris Area, France
Working on predictive marketing intelligence.
Big data, Scala & Java engineer
Powerspace
août 2015 - mars 2019
3 ans 8 mois
Paris Area, France
Was in charge of implementing all the advertising features, on behalf of technical director. We developed a retargeting layer, an internal DMP, a bidder plus a notification server, after extracting all main features from a monolithic adserver. Everything was deployed on Kubernetes, using the GCP cloud.
Java/Scala Reactive Architect (Xebia Consultant)
Accor
oct. 2014 - juil. 2015
10 mois
Paris Area, France
Was in charge of designing next-gen Hotel Reservation frameworks.
Frontend Java Architect (Xebia Consultant)
SFR
mars 2014 - oct. 2014
8 mois
Paris Area, France
My role included motivating the developer team toward better XP practice: devops, architectural spikes, code reviews, emergent architectures. I was in charge of day to day frontend operations both for mobile and land business.
Cloud engineer
OUTSCALE
sept. 2012 - mars 2014
1 an 7 mois
St Cloud, Minnesota, États-Unis
In charge of conceiving Private Cloud in Public Cloud services. Used software such as Openvswitch, Python, Cython, RabbitMQ, ZeroMQ to build orchestrated virtual networking service.
Formation
OpenClassrooms / CentraleSupelec
Machine Learning Engineer
2023 - Présent
3 ans 2 mois
Université Pierre Mendès-France (Grenoble II)
Master
2004 - 2005
2 ans
Université Paul Sabatier Toulouse III
Bachelor
2002 - 2004
3 ans
Université Paul Sabatier Toulouse III
Associate Degree
2000 - 2002
3 ans