Nagy Khairat

Technologies & Tools 🛠️

Embedded Programming C, Python
Linux Administration: Bash, Ansible
Backend Development Springboot, Express.js, socket.io

Single Page Apps: Vue.JS (v3 & v2)
Mobile Apps Development: Flutter, Ionic
Database Administration: MySQL, Oracle, Mongo, Neo4J
DevOps: Docker, Kubernetes, Jenkins, Openshift

Network Security: nmap/tcpdump/wireshark, bettercap, Fortigate
Malware Analysis & Obfuscation: C++, C#, venom, bintext, YARA, Ghidra
Penetration Testing: Kali, Metasploit*

Digital Forensics: testdisk, sleuthkit, volatility, Andriller, MOBILedit, CAINE, DEFT

What can i do ?

Mail Server: Configured and maintained secure Postfix, Dovecot mail servers with spam filtering. Integrated with database and Postfixadmin.
DNS Nameserver: Installed and managed Bind9 DNS servers for high availability & issue resolution.
Linux Administration: Automated and managed large-scale Linux (RHEL, Debian) machines using Bash & Ansible.
Web Server Administration: Optimized Apache, NGINX web server performance and security.
Load Balancing: Implemented F5 load balancing for improved application availability.
Database Design & Administration: Designed Schema for SQL server, MySQL. In addition to administration, period backups management, performance tuning, and query optimization.
NoSQL databases: Designed schemeless databases for big data using MongoDB.
Mobile Applications Development: Developed a cross-platform mobile app using Flutter, Ionic with external peripherals communication (Bluetooth, NFC).
Full-Stack Web Application: Developed a full-stack web application using Vue.js, Express.js, Socket.io, SQLite, MySQL, and MongoDB.
API Development: Designed and implemented RESTful APIs using Express.js and Spring-boot.
Deployment: Deployed containerized applications using Docker, Kubernetes, Jenkins on OpenShift.
Observability: monitoring, logging, and tracing system performance using Prometheus and Grafana.
Embedded System Programming: Developed embedded software in C++, Python for robotics and automated systems.
Network Security: Created and Managed DMZ using Fortigate.
Penetration Testing: Performed ethical penetration testing to assess and improve security.
Malware Analysis & Reverse Engineering: Reversed engineering malware using Ghidra and analyzed VDR for developing detection rules.
Data Recovery: Recovered data from damaged storage media using specialized tools.
Digital Forensic: Conducted digital forensic investigations using forensic toolkits.
Mobile Forensics: Performed mobile forensic analysis and data extraction.
Face Detection & Recognition: Implemented a state-of-the art large scale face detection & recognition system (Omniscient) parallel based search with (accuracy 99.97% and latency 50ms for 1M image) in collaboration with Eng. Alia Elhefny.