Summary
Peter De Witte is a seasoned software engineer and ethical hacker based in the Netherlands, with over eight years delivering secure, innovative web solutions. He currently blends hands-on security testing with architectural leadership at White Web Innovations, while actively working as an Ethical Hacker at The Hacker Next Door and as a member of Cybermeister. His approach is risk-based and practical: a lightweight reconnaissance builds a risk profile and only proceeds to deeper testing when justified, translating findings into actionable fixes with the client's technical team. His background spans startups and enterprise, including a Senior Software Engineer role at Alliander and multiple freelance projects, with a strong emphasis on sustainability-aligned cybersecurity. He holds a Certified Ethical Hacker credential and degrees in Computer Software Engineering from HAN University of Applied Sciences and ICT Software Development from Hogeschool van Arnhem Nijmegen, plus UtrechtInc's tech-startup validation program. Based in Veenendaal, he combines technical depth with people skills and a sense of humor, delivering practical security solutions that support sustainable, innovative technology.
8 years of coding experience
16 years of employment as a software developer
Validationprogram Tech-Startup, Validationprogram Tech-Startup at UtrechtInc
Bachelor of Science (B.S.), Computer Software Engineering, Bachelor of Science (B.S.), Computer Software Engineering at HAN University of Applied Sciences
Bachelor of information and communication tecnology, Software development, Bachelor of information and communication tecnology, Software development at Hogeschool van Arnhem en Nijmegen
Certified Ethical Hacker, Certified Ethical Hacker at Tshukudu Technology College BV