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Steeven LaySL

Steeven Lay

Expert Power Apps | Power BI | Power Automate

€650/day
1 project
Paris, FR
3-7 years

Average response time: 12 hours

Freelancer profile translated to English.
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About Steeven

Microsoft 365, Power Platform & Data Consultant

With over 6 years of experience in designing digital and data-driven solutions, I help companies digitize their processes, implement decision-making dashboards, and govern their Microsoft 365 environments.

I have led strategic projects for major clients such as BNP Paribas, La Poste, and the Canton of Fribourg, ensuring measurable results: increased productivity, reduced manual tasks, secured environments, and data valorization.

As a Power Platform & M365 Consultant, here are my expertise areas:

Power BI:strategic dashboard design, data modeling, DAX/M, automation, governance.

Power Apps:Canvas & Model Driven app development to digitize business processes.

Power Automate:workflow automation and multi-tool integrations.

Microsoft 365:SharePoint, Teams, Exchange, OneDrive administration, security, compliance, and governance.

Integration & APIs:connection with SQL Server, Excel, Dataverse, and third-party solutions.

Support & Training:business workshops, change management, team upskilling.

Why work with me?

Recognized expertise in Microsoft 365 & Power Platform environments.
Agile and results-oriented methodology.
Dual technical and functional expertise, ensuring solutions adapted to business needs.
Proven experience in international and complex projects.

📩 Contact me to discuss your needs in reporting, automation, M365 governance, and AI applied to business processes.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

Can work on-site
Paris (up to 30km)

Experience

  • Le Groupe La Poste
    Data Analyst - Power Platform Consultant
    PUBLIC SECTOR
    April 2025 - Today (1 year and 2 months)
    Paris, France
    Data Analyst - Power Platform Consultant

    • Development and maintenance of the repository update process.
    • Development of Power BI reports.
    • Automated data analysis.
    • Development of dashboards used daily by project managers
    • Development of Power Apps applications used by partner technicians
    Microsoft Power BI Power Platform Power Apps Power Automate Power Query
  • État de Fribourg
    Power Platform & M365 Consultant - Business Analyst
    DIGITAL AND IT
    September 2024 - March 2025 (6 months)
    Fribourg, Switzerland
    Business Analyst and Power Platform & M365 Consultant
    • Consulting with the State of Fribourg teams for the definition and development of Power Platform & M365 solutions
    • Support in the design of solution architecture, considering business needs and technical constraints
    • Support in the technical definition of solutions, ensuring their scalability and integration with the existing ecosystem.
    • Development and writing of development rules and best practices to ensure the quality and sustainability of solutions
    • Performing code reviews and quality audits to ensure compliance of developments with internal standards

    Power Platform & M365 Developer
    • Design and development of technical solutions on Power Platform (Power Apps, Power Automate, Dataverse) and M365 (SharePoint, Teams, etc.).
    • Writing detailed technical documentation to ensure proper understanding of developed solutions and their future maintenance.
    • Implementation of efficient and secure solutions, adapted to user needs while respecting best practices and standards.
    • Use of CI/CD pipelines set up by the Azure DevOps team for automated deployment of Power Platform & M365 solutions.
    • Active participation in production deployment processes through automated environments, ensuring fast and reliable deployments.
    • Collaboration with the technical team to ensure smooth and error-free integration of solutions into production environments. Tracking and managing application versions via Azure DevOps to facilitate traceability and configuration management.
    Power Automate Power Apps Microsoft Power BI SharePoint Online Dataverse
  • BNP
    Collaborative Tools Manager - Software Engineer
    BANKING AND INSURANCE
    August 2023 - August 2024 (1 year)
    Montreuil, France
    Software Engineer
    • Development of Power Apps applications
    • Development of Power Automate workflows
    • Development of Power BI reports
    • Building SharePoint/Dataverse databases

    Collaborative Tools Manager - Team Lead
    • Management of migrations from SharePoint On-Premise sites to SharePoint Online - 579 SharePoint On-Premise Sites to migrate
    • Management of migrations from NAS servers to SharePoint Online - 239TB of data to migrate across all BCEF central functions and BCEF retail banks
    • Management of Outlook email migrations to Exchange Online - 32500 Personal Mailboxes - 6500 Shared Mailboxes - 7000 Distribution Lists
    • Implementation of Power Platform governance
    • Implementation of change management towards O365

    Team Management (9 people):
    • Handling service requests
    • Project and team leadership
    • Understanding and analyzing business and team needs
    • Proposing adapted solutions
    SharePoint Online Power Apps Dataverse Power Platform Power Automate

Reviews

5.0

Out of 1 rating

C

Clément

Haulotte

Reviewed on 12/6/2023

I very recently had the chance to work with Steeven Lay on a complex Power Apps project that I entrusted to him. Thanks to his in-depth knowledge of the Power Apps platform, he delivered high-quality work while ensuring that our project would be delivered on time and within budget. In addition to his technical expertise, Steeven demonstrated an excellent understanding and delivery of my needs. This was very valuable in project monitoring as it resulted in significant time savings without any unpleasant surprises. He also communicated very well on the progress of the developments, which was much appreciated. He was also proactive in overcoming difficulties and providing creative solutions to meet my needs. Besides being a very pleasant person with a lot of composure, his professionalism, technical expertise, and ability to work effectively make him a valuable asset. If I have a project again, I will not hesitate for a moment to call on him! As you can tell: if you need a developer for a Power Apps project, I highly recommend Steeven!

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Education

  • Engineer
    ESIEE Paris
    2021
    Ingénieur réseau et sécurité en apprentissage Protocoles Réseaux Cryptologie et sécurité des communications Systèmes et Programmation informatique Tests d'intrusion et audit de sécurité

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