Tijme Gommers
Domain Expert Cyber Security at ABN AMRO Bank N.V.
Randstad, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolTijme Gommers is a Domain Expert in Cyber Security with 11 years of hands-on experience blending red team operations, adversary simulation (TIBER/ART/TLPT/DORA) and software engineering. An OSCP-certified polyglot who began his career building enterprise software, he now leads offensive security at ABN AMRO after shaping adversary simulation products and playbooks at Northwave. Tijme is an active open-source contributor and mobile developer—his work on the Raivo OTP project includes automating asset pipelines and shipping native iOS features—while also publishing proof-of-concept exploits that inform defensive research. He brings a rare mix of practical exploit craft, threat emulation design, and production-grade engineering, grounded in academic distinction (cum laude thesis) and real-world forensic experience from high-profile engagements.
11 years of coding experience
13 years of employment as a software developer
Bachelor’s Degree Software Engineering, Bachelor’s Degree Software Engineering at Amsterdam University of Applied SciencesHigh School Bilingual ICT-route, High School Bilingual ICT-route at Alberdingk Thijm ScholenMastère spécialisé Network & Information Security, Mastère spécialisé Network & Information Security at ESIEA - École d'Ingénieur·e·s d'un numérique utileIntermediate Vocational Education Mediadevelopment, Intermediate Vocational Education Mediadevelopment at Grafisch Lyceum Utrecht
Stackoverflow
49reputation
222kreached
15answers
26questions
cakephp
top-1%
Github Skills (32)
cakephp10
ios10
python10
image-processing10
validators10
ui-design10
uid10
automation10
svg10
front-end-development10
swift10
automations10
testing9
json9
user-interface9
Programming languages (13)
Github contributions (5)
raivo-otp/issuer-icons
Apr 2019 - Jan 2023
Vector graphics (SVG) of one-time password issuer logo's, used in Raivo OTP for iOS.
Role in this project:
Automation Engineer
Automation EngineerContributions:6 reviews, 943 commits, 680 PRs in 3 years 9 months
Contributions summary:Tijme primarily focused on automating the icon generation and validation process within the repository. They introduced Python scripts to generate PNG icons from SVG source files and implemented comprehensive validation rules to ensure the quality and consistency of the generated assets. Furthermore, the user improved the scripts to handle various scenarios, including search term generation and correct file path structures. Finally, they also added checks for the overall repository structure and added checks to the SVG's to guarantee the files meet the expected standards.
issuervectoriosvector-graphicspassword
raivo-otp/ios-application
Apr 2019 - Dec 2022
A native, lightweight and secure one-time-password (OTP) client built for iOS; Raivo OTP!
Role in this project:Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:67 releases, 3 reviews, 372 commits in 3 years 9 months
Contributions summary:Tijme primarily focused on developing the iOS application, Raivo OTP, by implementing features, fixing bugs, and refactoring code. The contributions include adding support for HOTP, enabling TouchID, enhancing UI elements, and implementing code for exporting data. The user also worked on creating a new setup flow and fixing issues related to the UI and database.
secureone-time-passwordnativetokenfactor
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.