Teddy Ngaliembou

Smart TV and mobile application validation: analysis, investigation, and classification of anomalies, with or without tracing tools. Network traffic monitoring via ADB, Xcode, Wireshark to detect and diagnose malfunctions and Reporting. Management and testing of APIs with Postman to analyze the security of web exchanges: execution of requests (GET, POST, PUT, DELETE), management of headers, parameters, and authentications (Bearer Token, OAuth, API Key) to identify vulnerabilities and strengthen API protection.

Study of API security. We performed penetration tests on an API using penetration testing software Burp Suite and Postman, VMware virtualization software, and OWASP Top 10. Organization and animation of training sessions on cybersecurity best practices (password management, phishing email detection). Evaluation of employee knowledge before and after training to measure impact.

Implementation of a VoIP solution with Asterisk and Kamailio using VMware virtualization software. Securing the solution with a firewall to control SIP traffic.