About Sébastien
🎯 HubSpot & CRM Consultant — I help VSEs/SMEs structure their pipeline, automate their processes, and increase their conversions in less than 30 days.
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🔧 Key Skills
⭐ Client Testimonials
French
Native or bilingual
English
Fluent
Experience
- OUIGROUPHigh-stakes HubSpot Mission – Advanced Contact AutomationsSOFTWARE PUBLISHINGDecember 2025 - December 2025Paris, FranceSmart workflow automation to gain clarity, efficiency… and avoid side effects.1. Master rulesImplement priority automations on contacts, subscriptions, and source attribution – rules that must take precedence over all other existing automation logic.2.Create a robust automation system to automatically move contacts through the different stages of their lifecycle (lead, MQL, SQL, customer, etc.).
- LeFrenchdesignComplete HubSpot Implementation + MaintenanceNovember 2024 - Today (1 year and 7 months)Paris, FranceGoals:
- Robust CRM Architecture
- Sales & Marketing Automations
- Clean Data Migration
- Tool Ecosystem Integration
- Training + Internal Documentation
Achievement:I assisted LeFrenchDesign in a complete overhaul of their HubSpot environment.After an in-depth audit, I designed a new CRM architecture adapted to their internal processes, then managed the complete migration of their contacts, companies, and associated data.I also restructured all workflows to improve:- Pipeline clarity,
- Internal process fluidity,
- Team coordination.
Actions taken:- Design of a clear and scalable database
- Complete migration & data cleaning
- Workflow redesign (4 advanced workflows – Pro version)
- Tool integration: Zoom, Google Meet, Stripe, Zapier, Google Sheets…
- Definition and implementation of the Customer Lifecycle + intelligent segmentation
- Creation of custom dashboards
- 3h training + internal documentation
- Dedicated support for 2 weeks
Result: +20% open rate on marketing emails+13% registration rate for webinars - PrestashopCRM Project ManagerE-COMMERCEMarch 2023 - August 2023 (5 months)Paris, France- Implementation of marketing automation campaigns in collaboration with various teams (marketing, sales, technical)- Analysis and challenging of existing marketing automation scenarios- Implementation of customer acquisition strategies- Implementation of an onboarding process for new employees- Monitoring and analysis of performance and updating dashboards and reports (Emailing, SEO, SEA)- Improvement of customer lists and optimization of email templates for better deliverability in collaboration with the Email Marketing Specialist
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Certifications
- Inbound Marketing CertificationHubspot2020
- Hubspot Sales HubHubspot Academy2022