
Olivier Cervello
Pentester | Security Engineer
Salary / Daily rate
Saint-Étienne, France
Freelance
Can come onsite
Skills
Languages
About me
Intro
Web developer, DevOps and Security specialist. Former Google Strategic Cloud Engineer now running FreeLabz, performing security audits and developing specialized cyber-security tools. Offering professional vulnerability assessments and ethical hacking services with expertise in web application security and infrastructure protection to keep your digital assets secure. Top 1% of Python engineers on GItHub: https://algora.io/og/user/ocervell
Work experience
Founder and Security Engineer
FreeLabz
Jan 2023 - Present
3 years 10 months
Saint-Étienne, France
I manage FreeLabz, write cyber-security tools and perform security audits and penetration tests for a living.
Pentester
Self-employedFreelance
May 2022 - Jan 2023
9 months
Saint-Étienne, France
Skills: Penetration Testing · Web Application Security · Vulnerability Assessment · Ethical Hacking
Jan 2018 - May 2022
4 years 5 months
Paris Area, France
Strategic Cloud Engineer
Jan 2019 - May 2022
3 years 5 months
Paris Area, France
- Consulting on SRE, DevOps, Infrastructure - Terraform automation on Google Cloud Platform - Open-source development: - slo-generator (https://github.com/google/slo-generator) - terraform-google-slo (https://github.com/GoogleCloudPlatform/terraform-google-slo)
Strategic Cloud Engineer
Jan 2018 - Mar 2019
1 year 3 months
Greater Chicago Area
- Consulting on SRE, DevOps, Infrastructure - Terraform automation on Google Cloud Platform - Open-source development: - slo-generator (https://github.com/google/slo-generator) - terraform-google-slo (https://github.com/GoogleCloudPlatform/terraform-google-slo)
DevOps Engineer
CCC Information Services
Oct 2015 - Jan 2018
2 years 4 months
Région de Chicago, États-Unis
=> Main tasks <= - Migrate company datacenter to AWS (CloudRunner project) - Automation with Chef: authoring Ruby recipes and cookbooks - Shell scripting for automation - Python scripting for automation - Deploy and run applications on AWS - Weblogic deployments automation and troubleshooting - Monitoring solution - Server administration console (Web interface) - Systems architecture, engineering and supoort - Built DEV, INT and QA, CT and PROD environments for 30+ weblogic domains - Taught Python classes internally (classes of 15 to 20 people) => Other tasks <= - Hudson administration and CI Jobs configuration - IPA (Redhat Free-IPA) administration - Data analysis with Gephi and Python - Python software prototyping => Meta <= - Scrum and Agile methodologies - Foster new architectures / code design / open-source softwares - Relational skills and collaborative work with 5 different teams (Application team, Interface team, ITOps team, System Engineering team)
Master Thesis Student
Illinois Institute of Technology
Jan 2015 - Oct 2015
10 months
Région de Chicago, États-Unis
Thesis title: Linux Implementation of a Sleep-scheduling Algorithm at MAC-level for Smartphones. Description: Conducted a Master Thesis Project at Illinois Institute of Technology, which focuses on energy-efficiency on Smartphones. Ph. D students and master's thesis student are part of FunLab, and have developped a sleep-scheduling algorithm on the MAC-layer level, that allows a minimal consumption of power during continuous traffic (like VoIP calls). My goal is to implement it in the Linux Kernel, and develop an interface to it on a network driver (ath9k).
FPGA / uP engineer (Internship)
Lheritier-ALCEN
Jun 2014 - Aug 2014
3 months
Région de Paris , France
Development of an embedded cryptographic protection system in a high-performance military-grade camera. - Algorithm design dedicated to secure communication between a PIC and an FPGA Board. - Implementation of the algorithm in an FPGA Board Cyclone IV (VHDL) and a PIC microprocessor (C). - Implementating a new VHDL module dedicated to security and integrating it in the existing design. - Come up with solutions to program a PIC without removing it from the FPGA board. - Communication (SPI) establishment between the FPGA board and the PIC, oscilloscope probing and terminal emulating. - Choice and implementation (C and VHDL) of a secure hash function.
Private Tutor (Mathematics / Physics)
Acadomia
Dec 2013 - Aug 2014
9 months
Cergy, France
- Following students with different level of study (principaly High School students) - Help students to achieve better scores with comprehensive learning methods and handpicked exercices. - Communicating with parents on students progress and discussing better strategies to improve learning efficiency of their children.
System and Network Administrator (Internship)
A.G.I
Jun 2012 - Aug 2012
3 months
Région de Lyon , France
- Setting up of a private network with all basic services. - Connecting all equipment to the private network. - Maintaining the network, adding new functionalities, adding security (firewals, email filters, cryptography).
Education
Illinois Institute of Technology
Master of Science (MS)
2014 - 2015
1 year 1 month
Ecole nationale supérieure de l'Electronique et de ses Applications
Master of Science (M.Sc.)
2012 - 2015
3 years 1 month
Lycée Fauriel
CPGE - Classe Préparatoire aux Grandes Ecoles
2010 - 2012
2 years 1 month