Chahd Belhadj

Security-focused Junior Software Engineer with a B.Sc. in Computer Science and an M.Sc. track in Cyber Security. Expert in building secure full-stack web and desktop applications using React.js, Next.js, and Node.js. Proven ability to implement robust cryptographic protocols and data-driven dashboards that bridge advanced engineering with zero-trust architecture.

Operations Manager at Smart Chess Academy (2026-01 – 2026-04)

• Managed end-to-end membership lifecycle and maintained a structured CRM database to support data-driven decisions.
• Analyzed attendance and user behavior to drive engagement and operational improvements.
• Supported growth through marketing initiatives, content creation, and cross-functional collaboration.
• Oversaw payments and reporting with high accuracy, while handling client communication and issue resolution. Identified inefficiencies and implemented scalable solutions to optimize workflows.

Cybersecurity Specialist & Junior Software Engineer at AVIONAV (2025-01 – 2025-07)

• Developed NOMAD, a cybersecurity desktop application for secure UAV-to-ground communications.
• Implemented SSH, VPN, firewall, and IDS-based security layers.
• Built a real-time monitoring dashboard using React and Next.js with secure backend services in Node.js and Firebase.
• Ensured end-to-end data confidentiality and integrity over Wi-Fi and 4G/5G networks.

Master of Science (M.Sc.) in Cyber Security – Üsküdar University

Bachelor of Science (B.Sc) in Computer Science: Software Engineering and Information Systems – Higher School Of Sciences And Technologies of Hammam Sousse (ESSTHS) (2022 – 2025)

High School Diploma in Mathematics – Ibn Sina High School (2018 – 2022)