Freelancer profile translated to English.
Back to original languageAbout SĂ©bastien
I am an 'architect' developer of automation and optimization within the Google Workspace platform to simplify users' work, gain efficiency and quality.
I provide solutions to automate manual workflows, make data and processes reliable, exchange data between different applications, and create dashboards to facilitate decision-making.
I am an expert in Google Workspace applications and their integration with other application solutions. I pay close attention to communication during project development and to design and conception to simplify the user experience in everything I produce.
Some examples of simple projects:
- Adding custom functions within Google Sheets
- Developing scripts to synchronize "pdf" type attachments from a generic mailbox to a Google Drive folder
- Synchronization between Google Sheets data and domain calendars
- Designing Google Data Studio reports
Some examples of more complex projects:
- Development of complex configurators: nomenclature calculation, price calculator with automated editing of associated documents,
- Development of Google Apps Script web apps
- Custom Gmail / Drive extension with Zoho CRM via OAuth2 protocol for authentication
- Centralized Gmail signature management solution
- Development of Google Data Studio connectors
French
Native or bilingual
English
Fluent
Can work on-site
Angers (up to 50km)
Experience
- HCM MĂ©dical
On Malt
Designer and Developer of a custom logistics management Add-onJune 2026 - June 2026I designed and developed the "Stop Agenda" add-on, a business solution for optimizing the planning and monitoring of medical equipment delivery routes in overseas territories.**Architecture and Development**:Creation of a Google Calendar add-on and a Web App using Google Apps Script, with centralized storage on Google Sheets for data and configuration.**Logistics Workflow Optimization**:- Implementation of a structured data entry form with mandatory fields and dynamic validations (e.g., phone number formatting).
- Automation of event nomenclature (automatically generated titles and descriptions) and visual management of priorities using color codes based on intervention status.
**Multi-Store Management**:Configuration of an architecture supporting 8 stores across different territories (Guadeloupe, Martinique), including the management of dedicated resources (creators and delivery personnel) by geographical area.**Quality Monitoring and Feedback Module**:- Development of a "Tour Feedback" section to collect field information
- Creation of a "Quality Call" section to gather customer feedback
Security and Maintenance- Use of dedicated service accounts to secure access to Google Sheets data.
- Implementation of an automated routine for data cleaning and verification of schedule consistency between the calendar and the database.
- AIR LIQUIDE SAIT PRODUCTION & DIGITAL EXPERTCHEMICALNovember 2021 - Today (4 years and 9 months)Chalon-sur-SaĂ´ne, FranceDevelopment and maintenance of an industrial production management application
- Apps Script & Google Workspace Skills
- Architecture & System Integration
- Data Management & Traceability
- Security & Compliance
- Business and Industrialization Skills
- Tools & Development Best Practices
- Project Management
- InforismeDirectorTECHDecember 2020 - Today (5 years and 8 months)Angers, France- Development of extensions and applications within the Google Workspace environment (Apps script, App sheet, Add-ons, etc.)- Development of tools dedicated to the administration of Google Workspace domains: signature manager, Google Drive audit, Gmail mailbox delegation, etc.- Administration and deployment of Google Cloud Platform services (Cloud functions, App engine, Cloud SQL, DataStore, Cloud Identity, ...)
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Certifications
- Google Cloud Certified in GSuiteGoogle Cloud