Mohammed M. Rizk Email & Phone Number

Egypt

● Led a team of 5 in a large-scale penetration testing project, conducting comprehensive assessments of 500+ IPs, including Active Directory (AD) infrastructures, resulting in enhanced network security for banking institutions.● Conducted 12 web application penetration tests for multiple clients, identifying and mitigating vulnerabilities to strengthen application security.● Collaborated on the design and execution of penetration tests for core banking systems, including T24, analyzing and securing 6 modules to ensure compliance with security best practices and regulatory standards.● Supervised a team of junior analysts. and following up on their development plans in web, network & mobile penetration testing● Designed and implemented a Burp Suite extension in Jython to decrypt and manipulate AES-256 encrypted JSON payloads during penetration testing, successfully bypassing client-side security controls for one of our customers to identify potential vulnerabilities. This automation reduced processing time from 10–20 minutes per request to just a few seconds, saving approximately 6–8 hours throughout the engagement.

Cairo, Egypt

● Led design and deployed vulnerable virtual environment for research purposes.● Provided analysis for various attacks and demonstrated them for AI researchers.● Designed git repos for the main product and supervised them for maintainability.● Managed Containers and VMs on Azure platform.

Alexandria, Egypt

● Led design and implementation of web application security testing activities, to ensure the vital system remained healthy and hardened to external threats.● Conducted Web & vulnerability assessments using manual and automated techniques that led to the discovery of 10 critical & 25 High vulnerabilities.● Coordinated with 10 members of the development team & 5 members from the QA team in the development of objectives and approaches taken to remediate risks.● Presented the findings, risks, and conclusions to 3 members of the management team developers, and other parties if needed.● Established Egypt office network infrastructure that facilitated stable internet connection for up to 1000 hosts.● Implemented network security defense using Sophos and pfsense firewall that secured the network. communications over 4 WAN lines.● Installed and managed around 3 Staging Linux Red hat on-premises servers per release for the QA team.Administrated Virtual Environment on ESXI and managed more than 15 concurrent running machines.● Administrated PostgreSQL and MSQL database servers for both data-driven tests and internal usage..● Coached 15 developers to onboarding on using Webalo Internals and system.

Alexandria, Egypt

Alexandria, Egypt

● Trained over 50 end users on various services/applications for projects created by E-finance.● Successfully deployed 2 mega projects.● Provided onsite support to over 100 end users, resolving 80% of issues on the first visit.Provided daily performance reports of technical support agents to the direct manager, contributing to a 25% improvement in team efficiency.● Conducted training sessions for technical support agents on various services/applications, resulting in a 25% increase in agent proficiency.