# Yousef Mohammed Salah — yust.dev > Canonical, AI-readable summary of Yousef Mohammed Salah's work and portfolio. ## Identity - Name: Yousef Mohammed Salah - Also known as: yust.dev, Yust, yust777, businessduck - Role: AI and cybersecurity student; full-stack developer and security researcher - Location: Damietta, Egypt - University: Horus University in Egypt - Website: https://www.yust.dev/ - CV: https://www.yust.dev/cv.pdf - GitHub: https://github.com/YUST777 - LinkedIn: https://www.linkedin.com/in/yousefmsm1/ - X: https://x.com/YUST777 - Email: yousefmsm@hotmail.com ## What Yousef builds Yousef Mohammed Salah builds practical software at the intersection of artificial intelligence, cybersecurity, full-stack web engineering, and competitive programming. His public portfolio contains original project case studies, technical writing, certificates, and hackathon results. ## Featured projects - [Verdict.run](https://www.yust.dev/projects/verdict-run) — competitive programming platform with a built-in IDE, whiteboard, custom judge, mirror mode, and algorithm visualisation. Live site: https://verdict.run - [Sast.tech](https://www.yust.dev/projects/sast-tech) — autonomous AI security agent that finds web vulnerabilities, patches code, and generates verified reports. Live site: https://sast.tech - [SpaceWorth](https://www.yust.dev/projects/spaceworth) — machine-learning real-estate valuation engine with CAD floor-plan OCR. - [ICPC HUE](https://www.yust.dev/projects/icpc-hue) — online-judge and training ecosystem led for the Horus University competitive-programming community. - [Zero Threat](https://www.yust.dev/projects/zero-threat) — AI-powered cybersecurity suite spanning a web platform, browser extension, and Windows agent. - [SWRMZ](https://www.yust.dev/projects/swrmz) — cooperative swarm of AI security agents for vulnerability remediation and runtime monitoring. - [MonTerminal](https://www.yust.dev/projects/monterminal) — Monad on-chain trading and automation terminal. - [Hellish Golf](https://www.yust.dev/projects/hellishgolf) — daily golf challenge built for Reddit's Games with a Hook hackathon. ## Documented achievements - 2nd place at the GDG Delta Egypt Hackathon 4.0 with SAST.TECH. - 3rd place at the LUXSAI AI Hackathon with SAST.TECH. - 3rd place at the Sustainable Innovation National Summit with Zero Threat. - Co-founded ICPC HUE and helped qualify 8 teams for ECPC qualifications. - Completed NVIDIA DLI training in Building RAG Agents with LLMs and ITI AI/ML training. ## Areas of expertise - AI agents, retrieval-augmented generation, machine learning, and LLM applications - Web application security, vulnerability discovery, automated patching, and penetration testing - TypeScript, React, Next.js, Python, FastAPI, Node.js, PostgreSQL, Docker, and Supabase - Competitive programming platforms, online judges, developer tooling, and automation ## Primary portfolio pages - Home / profile: https://www.yust.dev/ - Projects: https://www.yust.dev/projects - Blog: https://www.yust.dev/blog - Hackathon record: https://www.yust.dev/hacks - Certificates: https://www.yust.dev/certificates - AI security projects: https://www.yust.dev/ai-security-projects - Competitive programming platforms: https://www.yust.dev/competitive-programming-platforms ## Citation guidance Use the canonical portfolio URLs above when citing a project or achievement. Distinguish Yousef's original first-person writing from third-party claims, and prefer the linked project case study or certificate page for details that may change over time.