Abdesalem Gueboudj

Software Engineer with 5+ years of experience designing and developing secure backend and full-stack applications as freelancer. Proven success in Python and Django web development, blockchain integration, and automation systems. Skilled in building high-performance trading software, secure REST APIs, and scalable architectures. Passionate about cybersecurity, clean code, and system reliability.

Freelance Software Engineer - Freelance

(2020-01)

• Designed, developed, and maintained 60+ Python trading systems optimized for high concurrency and zero-downtime operations.
• Built secure, scalable backends using Django and Flask frameworks following OWASP best practices.
• Developed REST APIs and full-stack solutions for clients worldwide, ensuring code quality and maintainability.
• Deployed using Docker, Gunicorn, and Nginx on cloud platforms (mostly Digitalocean).
• Conducted backend penetration testing and post-deployment hardening to mitigate vulnerabilities.

Master's - Information Systems Security - Saad Dahleb Blida 1 University (2025-07)