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Sébastien C.SC

Sébastien C.

Expert Databricks & AWS

€1,200/day
Paris, FR
15+ years
Databricks
Architecture
Cloud
Data
Amazon Web Services (AWS)

Average response time: 1 hour

Freelancer profile translated to English.
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About Sébastien

With over 20 years of experience in IT, I have developed in-depth expertise in managing and executingcloudanddataprojects. Primarily onAWSand **Databricks**.

Technical Skills
  • Databricks:data ingestion and transformation, batch, streaming, Delta Live Tables, Unity & governance, Delta Lake, Delta Sharing, cluster pools & policies, automated tests, pipeline monitoring, FinOps optimization, performance optimization, Gen AI, Model Serving, Vector search & Retrieval Augmented Generation.
  • AWS:IoT and streaming-oriented architectures, data architectures, microservices architectures, high availability applications, data storage and migration, DRP implementation, infrastructure as code, monitoring, infrastructure tests.
Management
  • Project managementfor high-stakes projects
*Agiletransformation

*DevOpstransformation
  • Quick understanding ofbusiness challenges
*Service and resultsoriented

*Abilityto discuss with C-level executives or delve into fine technical details

Types of missions
  • Architecture
  • Team and project management
  • Direct contributionto a project (Code & Infra As Code)

Do not hesitate to contact me to discuss your projects. I will be happy to chat with you.

  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Native or bilingual

Can work on-site
Paris (up to 50km), Rouen (up to 50km), Caen (up to 50km), Le Havre (up to 50km)

Experience

  • Engie Digital
    Tech Lead Digital Platform (Smart O&M)
    ENERGY AND UTILITIES
    October 2020 - December 2023 (3 years and 3 months)
    Paris, France
    Led the development of a SaaS platform to enhance Operations & Maintenance, managing a team of 50-80. Bridged Business and IT, leading to improved trust and collaboration. As architecture lead, boosted delivery and quality metrics significantly. Focused on FinOps optimizations and established a modern data stack with a Lakehouse model. Technologies: AWS, Databricks, Terraform, IoT, Java, Python.
  • Believe SA
    Data Project Manager
    FILM AND AV
    January 2020 - December 2020 (1 year)
    St.-Ouen, France
    Managed the project for the redesign of royalty calculation. The objective was to accelerate the processing of data from music platforms to reduce the calculation time for amounts to be distributed from tens of days to a few hours. During this project, I also actively contributed to the architecture, development, cloud, and quality streams. Technological context: Spark, Scala, Databricks, AWS, Python, and GitLab.
    Spark Spark Streaming Scala Gitlab CI/CD AWS AWS Lambda AWS S3 DMS AWS SQS AWS SNS AWS IAM AWS VPC FinOps
  • MORGON CONSULTING
    IT Consultant - Expertise, Architecture, and Management
    CONSULTING AND AUDITS
    January 2019 - Today (7 years and 5 months)
    Intervention on technical projects as an expert (cloud & data), architect, and manager of teams (5 to 80 people) and/or projects,

    Expertise

    • Data:ML & ML Ops, AI, LLM, data engineering, governance, (massive) acquisition from IoT sources, time series storage and optimization
    • Cloud:optimization of existing workloads, FinOps, Green IT, infrastructure as code, security, multi-account and multi-cloud architectures
    • DevOps:definition of optimal development practices and design of simple and complex CI/CD pipelines to significantly improve Lead Time, Deployment Frequency while controlling Change Failure Rate and Mean Time to Restore
    • Agility:audit of development practices and support for teams in their agile transformation

    Architecture

    • Data:lakehouses, ETL & ELT, ML pipelines, Gen AI applications, data platforms & self-service, databases
    • Cloud:cloud-native systems, move to cloud migrations, IaaS => PaaS migrations, network, data, SaaS software, massive IoT data acquisition
    • Software:functional and software architecture

    Management

    • Technical project management
    • Supervision of one or more development teams
    • Audit and improvement of software development practices
    Spark Databricks AWS Python DevOps Cloud Data Architecture Scala Scrum Kanban Lean AI
Check out Sébastien's experience

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Education

  • General Engineer
    ENSAM ParisTech
    2006

Certifications

Skill set

Project Management
Spark
FinOps
Terraform
Infra as Code
Internet of Things
PySpark
Python
Data Engineer
Cloud Engineer
DevSecOps
Least Privilege Principles
Risk and Vulnerability Assessment
Data integration (ETL, ELT and data warehousing)
ETL (Extract, Transform, Load) Processes
Cloud Platforms and Infrastructure
AI and Advanced Analytics
Time Series Analysis and Forecasting
Spark Streaming
Scala
Gitlab CI/CD
AWS
AWS Lambda
AWS S3
DMS
AWS SQS
AWS SNS
AWS IAM
AWS VPC
DevOps
Scrum
Kanban
Lean
AI

Categories