You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Sylvain C.SC

Sylvain C.

Expert email deliverability | SPF, DKIM, DMARC |

€278/day
Villeneuve-d'Ascq, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Sylvain

Email deliverability specialist, I help companies improve their inbox placement rates and secure their campaigns.

I address all issues related to sender reputation: data analysis (bounces, spam, engagement), blacklist removal, technical blocking correction, and overall performance optimization.

With experience in technical support and emailing, I bring both an analytical and operational approach to resolve deliverability issues and ensure reliable sending.

Emailing specialist with proficiency in many platforms: Brevo, Sarbacane, Selligent, Zeta, Mailjet, Messaging, and other routing and marketing automation solutions.

My areas of intervention:

Complete deliverability audit (inbox placement, domain/IP reputation)
Performance analysis (bounce rate, spam, engagement)
Blacklist/blocking diagnosis and resolution
SPF, DKIM, DMARC protocol setup and optimization
Strategic recommendations (list hygiene, segmentation, sending volume)
Support for continuous campaign improvement

My goal: maximize inbox placement and sustainably secure your sending capacity.

🔹 Strengths
Technical expertise in deliverability
Analytical skills and rapid incident resolution
Results and performance-oriented approach
Support/customer relations experience
  • English

    Conversational

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Cheetah Digital (Marigold)
    Deliverability Engineer EMEA & NA
    SOFTWARE PUBLISHING
    January 2016 - June 2025 (9 years and 5 months)
    Lille, France
    Setup of IP pools, sending subdomains... Monitoring, Alerting Marketing Strategy Splunk, Google, SPF, DMARC, DKIM FBL, Microsoft, Signal Spam, Validity, Spamhaus, Barracuda.....
    Communication with IPs, ISPs (Microsoft, Orange, Google...
    Client management such as Mc Donald, Lagardère, Lacoste, Hermès, Real Madrid.....
    Deliverability CRM SAAS Emailing
  • Cheetah Digital
    Global Support EMEA
    SOFTWARE PUBLISHING
    January 2016 - January 2021 (5 years)
    Lille, France
    Incident management, consulting on emailing solutions CCMP, Cheetahmail, Engage+, Messaging, HTML Campaign Management, API, Databases, Splunk, CSV, Excel, Jira, Salesforce, import/export, SQL... Clients McDonalds, Hermès, Boden, Lacoste, Castorama, Reworld Media, Real Madrid, Arsenal, Carmelia....
    Database import / export application support Email marketing Customer Relationship Management (CRM)
  • NOCIBE
    Store IT Support N2
    RETAIL (SMALL BUSINESS)
    January 2012 - January 2015 (3 years)
    Villeneuve-d'Ascq, France
    Troubleshooting and IT management for stores Store work management, Deployments Management of service providers (Footfall, MMF, Orange, Cylande…) Go-live (UR – Winstore - Générix) Headquarters Intranet Management Nocibé
    Winstore Windows TCP/IP IT support

Recommendations

Be the first to recommend Sylvain

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • No Code, AI and Automation
    Alegria
    2026
    L'IA Nocode combine l'intelligence artificielle et les outils de développement sans code. Cette convergence facilite la création d'applications, améliore l'efficacité des processus et permet de personnaliser les expériences client tout en automatisant des tâches fastidieuses.
  • Cybersecurity
    RGPD
    2024
    Cybersécurité

Skill set

Categories