You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Pierre De ChaisemartinPD

Pierre De Chaisemartin

IT Security Consultant / dcmitsecurity.com

€400/day
4 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Pierre

For more information, visit my website: dcmitsecurity.com

I offer my services to build or improve your systems and networks by prioritizing security. I work with very small and small to medium-sized businesses looking to upgrade their IT infrastructure.

My services are diverse and cover all the IT technical skills a company needs. I work for all business sectors, in person in the Paris region or remotely throughout France.

Services offered:
SECURITY
- Web application audit (pentest);
- Network architecture audit;
- Integration of physical and hardware security solutions;
- Phishing campaign;
- Code and configuration review.

SYSTEM AND NETWORK INFRASTRUCTURE
- Design of system and network architectures;
- Implementation of monitoring architectures;
- Implementation of corporate VPNs;
- Installation of network equipment.

HOSTING & WEB APPLICATIONS
- Deployment of applications on containerized environments;
- Configuration of public DNS zones;
- Implementation of a public key infrastructure (PKI);
- Creation of development environments;
- Creation of unique web endpoints (reverse proxy).
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Pink Mobility
    IT and Security Consultant
    AUTOMOBILE
    October 2022 - Today (3 years and 8 months)
    Maurepas, France
    My first mission as a self-entrepreneur was to build a system and network architecture for the company. For more information, see the client case in the Portfolio section.

    In parallel with building the IS, I developed numerous business applications to assist various trades. These applications notably allow for task automation, mass execution, or easier completion. The central point of these applications is integration with the company's ERP.
    Penetration Testing Risk Analysis Security Audit Network Security Awareness High Availability pfsense Proxmox PHP/MySQL Python Programming Django Rest Framework Identity and Access Management (IAM) Linux Server Docker System Administration Network Administration Firewall Virtual Private Network (VPN) SSL/TLS VLAN Crowdsec Elastic Stack (ELK) Fedora Debian Routing & Switching Nginx Reverse Proxy Domain Name System (DNS) WordPress Website Creation
  • WAVESTONE
    Cybersecurity & Digital Trust Consultant
    DIGITAL AND IT
    April 2022 - September 2022 (5 months)
    Paris, France
    Consultant in the Cybersecurity & Digital Trust practice at Wavestone, I conducted WEB security audits and system and network configuration reviews to guide large companies in securing their information systems. This experience allowed me to acquire great rigor in pentest methodology and in writing audit reports.
    Penetration Testing Risk Analysis Security Audit Code Review Report Writing
  • Sogeti part of Capgemini
    Cybersecurity Consultant - IAM
    AVIATION AND AEROSPACE
    September 2020 - September 2021 (1 year)
    Toulouse, France
    Specializing in Identity & Access Management (IAM), Sogeti ESEC's (a Capgemini subsidiary) IAM bundle manages the access and identity management infrastructure for the multinational Airbus. I learned the basics of IAM and associated technologies, enabling the management of an IT identity's lifecycle.
    IAM SSL Certificate Incident Response

Reviews

5.0

Out of 2 ratings

J

Jean-François

Efficience Digitale

Reviewed on 11/10/2024

Excellent contribution on a short-term mission, but the technical and human complexity, combined with the project manager's lack of availability, required a quick and thorough understanding of expectations to deliver results on time. Flawless!
A

Antoine

Cervinvest Capital

Reviewed on 8/30/2024

Our mission with Pierre went perfectly! Available and attentive, he was proactive in proposing an IT strategy for our organization. We will definitely call on him again.

Recommendations

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

  • Specialized Master's Degree, Security / safety of information systems
    TLS-SEC
    2022
    Formation en sécurité des systèmes d’information portée par l’INP ENSEEIHT, l’INSA Toulouse et l’ENAC, labelisée SecNumEdu par l'Agence Nationale de la Sécurité des Systèmes d'Information (ANSSI). Les sujets étudiés sont les suivants : Sécurité des réseaux et de leurs protocoles (réseaux filaires/non-filaires/mobiles, firewalls, VPN, etc.) | Vulnérabilités logicielles / Virus et techniques virales | Intrusion système et réseaux (e.g. tests d'intrusion avec la DGSI) | Rétro-ingénierie de logiciels | Cryptographie | Virtualisation | Gouvernance et écosystème de la sécurité
  • Digital Science, Mathematics and Computer Science
    ENSEEIHT
    2021
    ENSSEIHT : École Nationale Supérieure d'Électrotechnique, d'Électronique, d'Informatique, d'Hydraulique et des Télécommunications. Diplôme d'ingénieur en Sciences du numérique, spécialisé en architecture système et réseaux et sécurité informatique. Spécialité suivie en 2nd année : Architecture système et réseaux. Spécialité suivie en 3ème année : Infrastructure, Big Data et Internet des objets. Option cybersécurité suivie les deux dernières années.

Skill set

Categories