
Mohamed Khaled
Full Stack Web Developer
Habilidades

Revisa mis servicios

Porfolio
Experiencia laboral
Freelance Web & Security Developer
Freelance Web Designer • Trabajador autónomo
Jan 2025 - Present • 1 yr 7 mos
As a dedicated Freelance Web Developer and Cybersecurity Specialist, I design, build, and maintain high-performance web applications engineered with security at their core. I specialize in combining robust backend architecture with proactive defense mechanisms to ensure seamless functionality and enterprise-grade protection. Core Responsibilities & Technical Achievements: • Secure Full-Stack Web Development: Architected and deployed scalable web applications using Python and Flask, focusing on clean code, modular design, and efficient database integration. • Web Security & Application Hardening: Implemented proactive defenses against OWASP Top 10 vulnerabilities (including SQL Injection, XSS, CSRF, and broken authentication), conducting thorough security assessments to safeguard client assets. • Cryptography & Data Encryption: Integrated advanced encryption standards (AES, RSA) and secure hashing protocols (bcrypt) for user authentication, API token management, and sensitive data protection. • Linux System Administration & Server Hardening: Configured, managed, and hardened Linux server environments, setting up firewall rules, SSH access controls, and secure web server configurations to prevent unauthorized access. • API Security & Integration: Developed and secured RESTful APIs with JWT authentication, rate limiting, and encrypted payloads to guarantee safe communication between client and server systems. Dedicated to delivering secure, fast, and reliable digital products that empower businesses while keeping their critical infrastructure safe from modern cybersecurity threats.