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Samuel L.SL

Samuel L.

Cloud architect / Data engineer / Finops

€800/day
4 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Samuel

I specialize in IT, project management, deployment, and operations.
Very hands-on, I can immediately take on roles such as Data Engineer, Cloud Architect, Finops, as well as Project Management missions.

My specialty: technically dense environments, particularly those including Cloud services.
My other strength is data processing, which I complement with a good knowledge of AI.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Un dossier Une place
    Gen AI Consultant
    TECH
    September 2024 - October 2024 (2 months)
    Paris, France
    Exploration and prototyping of innovative solutions integrating Generative AI within an archiving platform.

    Achievements:

    Analysis of use cases and development of three functional prototypes:
    • Accelerated classification: Automation of document classification by similarity with reference documents.
    • QA Chatbot: Implementation of a RAG system for conversational querying of a document corpus.
    • Summary Generator: Automatic generation of document summaries using language models (LLMs).
    Analysis of results and identification of areas for improvement

    Strategic and technical recommendations
    Python Langchain Hugging Face Chroma Streamlit Natural Language Processing (NLP)
  • Dalika
    Senior Data Engineer
    ENERGY AND UTILITIES
    June 2021 - April 2024 (2 years and 10 months)
    Nanterre, France
    Assisting Dalkia in its data transformation by designing, deploying, and optimizing data infrastructures and solutions on AWS, in an agile and devops environment.

    Responsibilities:
    • Conduct POCs (Proof of Concept) to validate technical choices and proposed solutions
    • Define and implement the data architecture, based on factual elements (KPIs)
    • Promote and disseminate devops and FinOps best practices within the team

    Key achievements:

    1. Deployment of Tableau Server (DevOps & Infrastructure)
    • Development of all infrastructure as code (Ansible)
    • Implementation of CI/CD pipelines to automate the deployment and management of Tableau Server on AWS EC2
    • Deployment of Tableau Desktop & Prep on AWS Appstream
    • Management of performance, sizing, and infrastructure issues (proxy, identity management)
    2. Contribution to the Datalake development (Terraform & Optimization)
    • Development of Terraform modules for provisioning new AWS resources
    • Optimization of large-scale data processing
    3. Migration of Time Series data to AWS Redshift (Performance & POC)
    • Migration of energy performance data (Time Series) to AWS Redshift
    • Conducted a POC to validate the solution
    • Creation of end-to-end KPIs to measure BI dashboard performance
    • Deployment and scaling of Redshift in Agile/DevOps mode
    4. Implementation of the FinOps approach (Costs & KPIs)
    • Implementation of cost monitoring and alerts across multiple AWS accounts (managed and unmanaged)
    • Development of reports and recommendations for cost optimization
    • Implementation of an action plan to reduce costs
    • Dissemination of FinOps best practices within the team
    Datalake Amazon Web Services AWS Lambda Amazon Redshift Git/GitLab Terraform Terragrunt Ansible Python Scrum Agile Method CI/CD Atlassian JIRA Atlassian Confluence Team Leadership Communication
  • Volkn
    Senior IT Service Management
    CONSULTING AND AUDITS
    May 2019 - June 2021 (2 years and 2 months)
    Paris, France
    Shared expertise in Data Science, DevOps, Agile methodologies, and digital transformation with a diverse clientele.

    Jedha: (Nov. 2020 - Feb. 2021, June 2021)Practical teaching of AI model deployment within the Data Science curriculum. Preparation and delivery of data science courses as part of the company's training program.

    BConnected: (April 2020)Delivery of training on the COBIT framework for information systems governance, and Agile/Scrum.

    Ministry of Justice: (Oct. 2019 - March 2020)Project Manager for IT Asset Management.

    Hoist Group: (June 2019 - Sept. 2019)Transition Management

    Véolia France: (May 2019)Flash mission, definition of the workstation roadmap.
    Python Data Mining Data Visualization Scrum Agile Method Atlassian JIRA Service Now Communication Technical Project Management Coaching

Reviews

5.0

Out of 3 ratings

G

Grégoire

Quantmetry

Reviewed on 9/20/2021

Samuel is very available whenever a problem arises during a project. His enthusiasm and adaptability make him an extremely pleasant colleague. His vast experience in the IT world proves particularly valuable when facing unexpected issues that require skills at the boundaries of the job description.
G

Grégoire

Quantmetry

Reviewed on 8/2/2021

Samuel joined our data factory to manage the installation of Tableau within our AWS datalake. He managed the project within the given deadlines, communicating effectively about his work. He integrated well into the existing scrum team and worked effectively with the IT and business teams. Well done and thank you.

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Education

  • Master in Computer Science and Networks
    Université Paris 6
    2002
    Suite à une Licence/Maitrise en Informatique à Paris 7.
  • EMBA
    Ecole Nationale des Ponts et Chaussés (ENPC)
    2015
    En temps partiel, Master Business Administration, option Entreprenariat et Innovation. Environnement multiculturel, cours en Anglais.

Certifications

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