Gérald Kerma - CV

Gérald Kerma - MON CV

Notre-Dame-du-Cruet, 73130 FRANCE
📞 +33 775744172 | ✉️ gerald@gk2.net


Summary

With 25 years in computing, I’ve evolved from a programmer to an international outsourcing veteran. As the founder and CyberSecurity consultant at CyberMind, I’ve contributed to Open Source for over two decades. Specializing in strategic solutions, I focus on computing confidence, cybersecurity, and human-machine interfaces. Committed to human rights defense, my proactive approach leverages extensive experience in navigating urgent situations.


Skills

Management & Methodology

  • Problem-Solving
  • Customer-Oriented
  • Active Directory Knowledge
  • Agile Development Methodologies
  • Product Management

Technical

  • Programming
  • Advanced Knowledge of Embedded Systems
  • Interface Design and Implementation
  • Data Structures and Algorithms
  • Software Development

Experience

Software Developer / Cybersecurity Consultant

CyberMind — Notre-Dame-du-Cruet, FRANCE | 01/2020 - Present

  • Created applications using HTML, CSS, JavaScript, and other programming languages
  • Debugged code to identify errors and fix them efficiently
  • Designed database structures to store data securely and efficiently
  • Collaborated with team members to ensure successful project completion

Software Developer

Hedra Security | 01/1996 - Present

  • Integrated software components into existing systems
  • Debugged code to identify errors and fix them efficiently
  • Optimized program performance by analyzing code and making changes as needed
  • Designed database structures to store data securely and efficiently

Cybersecurity Consultant / Software Developer

CyberMind — Limours | 01/2018 - 01/2019

  • Analyzed logs from various data sources to detect suspicious activity or anomalies
  • Audited networks and security systems to identify vulnerabilities
  • Analyzed security procedure violations and developed plans to prevent recurrence
  • Promoted security awareness among employees and clients to alleviate risks and breaches

Cyber Security Architect

THALES GLOBAL SERVICES — Vélizy | 01/2004 - 01/2017

  • Conducted site visits in order to assess potential locations for new buildings
  • Analyzed data from surveys, maps and aerial photographs to create scaled drawings
  • Assisted in the preparation of presentations used during client meetings or bid processes
  • Ensured quality control by verifying adherence to approved plans during each phase of a project’s development

Internet Service Provider

GK2 — Vaugrigneuse | 01/1997 - 01/2004

  • Resolved customer inquiries via phone or online chat in a timely manner
  • Ensured customer satisfaction through effective problem resolution
  • Assisted customers with setting up new products and services
  • Provided technical support for customers by troubleshooting hardware and software issues

Freelance

Paris and surroundings | 01/1989 - 01/1996

  • Edited video footage for multiple freelance projects
  • Researched industry trends and developed innovative solutions to meet customer needs
  • Designed logos, brochures, flyers, banners, and other promotional materials
  • Assisted with the design of webpages using HTML5 and CSS3 coding techniques
  • Provided technical support by troubleshooting website issues in a timely manner

Cybersecurity Consultant

ALTEN SIR — Montreuil

  • Analyzed logs from various data sources to detect suspicious activity or anomalies
  • Worked closely with internal teams to ensure that applications meet required security standards prior to deployment
  • Implemented strong authentication methods across the organization’s network environment
  • Made recommendations to improve security procedures and systems

Cybersecurity Expert

THALES CORPORATE SERVICES — Élancourt

  • Monitored system logs for suspicious activity
  • Performed regular vulnerability scans
  • Developed and implemented security policies, procedures and best practices
  • Identified and analyzed security threats to the network infrastructure

Cybersecurity Expert

THALES SERVICES — CEA Saclay

  • Designed, implemented and maintained security systems and controls
  • Mentored junior employees in departmental activities and procedures
  • Coordinated security updates to avoid outages and downtime
  • Designed and implemented plans to secure computer files against breach, destruction or accidental modification

Technical Competences

Languages: C, C++, Python, Perl, Bash, JavaScript, Pascal, DCL, Basic, VisualBasic

Embedded Platforms: Marvell (ARMEL, ARM64), Freescale (ARMHF), Broadcom (Raspberry Pi), Samsung (HardKernel Odroid), Intel (IOP32)

Security Tools: Intel/McAfee Security Software Suite, Prim’X Technologies, Symantec, Arkoon (Skyrecon), Utimaco

DevOps: GIT, SubVersion, JIRA, VMWare, VirtualBox, Qemu, MSI InstallShield

Domains: Cryptography, Forensic, PenTest, Supervision, Audit, Reverse Engineering, Virtualization, Confinement, Strong Authentication, PKI (OpenTrust), Certificates (SSL, GPG), SmartCard (Oberthur)

Operating Systems: GNU/Linux (Debian, Ubuntu, Mint, RedHat, OpenWrt, LEDE, DoudouLinux, BackTrack, Kali Linux, TAILS), Microsoft (Windows, Windows Server, Windows Mobile), Google (Android), Apple (macOS, OS X Server), UNIX (BSD, FreeBSD), Mozilla (Firefox OS, B2G DP), HP/Digital DEC (VMS, OpenVMS)


Training

  • 2015 — Creative Design Thinking (Thales University Design Center France)
  • 2012 — Engineer’s essay: “Microsoft System Update Infrastructure and Methodology” (THALES)
  • 2011 — EC-Council Certified Ethical Hacker v6 (SYSDREAM)
  • 2006 — Administration OpenDirectory & OS X Server (Agnosys)
  • 1996 — Coding in C, C++ languages and 68K assembler (HÉDRA)
  • 1989 — Coding in Basic and Pascal languages and 8086 assembler

Open Source Contributions

  • 2021 — Packaging of CrowdSec and CrowdSec FireWall Bouncer for OpenWrt (upstream)
  • 2021 — Packaging of Fail2Ban for OpenWrt (upstream)
  • 2017 — Integration of Zyxel NSA310B NAS (OpenWrt & U-Boot upstream)
  • 2016 — Evolution of Marvell Kirkwood SOC based plugs computers (U-Boot upstream)
  • 2015 — Packaging of sms3tools for OpenWrt (upstream)
  • 2014 — Writing of the SD/MMC driver for Marvell MVEBU SOC (Linux upstream)
  • 2012 — Integration of RaidSonic IB6220 NAS (OpenWrt & U-Boot upstream)
  • 2011 — Lead ARM Developer of DoudouLinux system for Genesi/EfikaMX computer
  • 2010 — Writing of the SD/MMC driver for Kirkwood SOC SDIO (Linux & U-Boot upstream)

Publications

  • 2021 — “Securing IPv6 Access with OpenWrt” — GNU/Linux Magazine Pratique 126
  • 2020 — “Enhancing Internet Access Security with OpenWrt” — GNU/Linux Magazine Pratique 117
  • 2018 — Security alert: “Cloud Cryptography Security Vulnerability” — BNP Paribas Internal
  • 2016 — Security alert: “ZoneCentral Security Access Bypass” — Prim’X Company
  • 2015 — Security alert: “SYSTEM Privileges Escalation on Windows System” — THALES Internal
  • 2013 — “Exploring NAS RaidSonic with an Invisible VPN Tunnel” — GNU/Linux Magazine 156
  • 2012 — Security alert: “Integrity Bypass on Windows NTFS File System” — Microsoft Company
  • 2012 — Security alert: “EEPC Encypherment Access Bypass” — McAfee / IntelSecurity