I am Lamya Meriem, a passionate Web & Security Developer with over 4 years of experience in web development using technologies like PrestaShop, Symfony, React, and Python. I specialize in creating high-performance, robust applications while ensuring the security of information systems. I enjoy supporting clients from SMEs to startups across Europe, managing the full lifecycle of their web projects with a focus on security and performance. My expertise extends from front-end development to backend and cybersecurity, with hands-on experience in automated anomaly detection, security audits, and secure application design. I believe in integrating security best practices from the initial design phase to deliver safe, optimized, and scalable web applications that meet business needs effectively.

Lamya Meriem

PRO

I am Lamya Meriem, a passionate Web & Security Developer with over 4 years of experience in web development using technologies like PrestaShop, Symfony, React, and Python. I specialize in creating high-performance, robust applications while ensuring the security of information systems. I enjoy supporting clients from SMEs to startups across Europe, managing the full lifecycle of their web projects with a focus on security and performance. My expertise extends from front-end development to backend and cybersecurity, with hands-on experience in automated anomaly detection, security audits, and secure application design. I believe in integrating security best practices from the initial design phase to deliver safe, optimized, and scalable web applications that meet business needs effectively.

Available to hire

I am Lamya Meriem, a passionate Web & Security Developer with over 4 years of experience in web development using technologies like PrestaShop, Symfony, React, and Python. I specialize in creating high-performance, robust applications while ensuring the security of information systems. I enjoy supporting clients from SMEs to startups across Europe, managing the full lifecycle of their web projects with a focus on security and performance.

My expertise extends from front-end development to backend and cybersecurity, with hands-on experience in automated anomaly detection, security audits, and secure application design. I believe in integrating security best practices from the initial design phase to deliver safe, optimized, and scalable web applications that meet business needs effectively.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

French
Fluent
English
Advanced
Arabic
Fluent

Work Experience

Web / Security Developer – Freelance at MR-DEV
September 1, 2021 - Present
Supported over 100 clients including SMEs, e-commerce companies, and startups throughout the entire lifecycle of their web projects, covering development and security aspects. Conducted security audits on WordPress and PrestaShop sites, identifying and correcting vulnerabilities such as XSS and SQL injection. Automated anomaly detection using Python, monitored logs, integrated Security by Design practices, and developed SaaS applications with React frontend and Python backend. Created custom PrestaShop modules and themes, optimized performance and SEO, automated tasks with Bash scripts, deployed deliverables, and managed platform migrations and upgrades.
PrestaShop Developer at RecycleTek
September 1, 2021 - August 21, 2025
Developed a new e-commerce site from scratch with security constraints. Analyzed needs and collaborated across departments to define secure, business-tailored features. Developed secure PrestaShop modules, performed performance testing and optimization with Page Speed, and developed an intranet using PHP, JavaScript, HTML, and CSS to optimize logistics, inventory, and team management.
Web Developer at HoShop
December 31, 2020 - August 21, 2025
Developed and maintained PrestaShop e-commerce websites. Involved in PHP, JavaScript, and CSS development, improved performance by optimizing frontend scripts and SQL queries, and resolved technical incidents.
Web / Security Developer (Freelance) at MR-DEV
September 1, 2021 - Present
Supported over 100 clients including SMEs, e-commerce platforms, and startups throughout the entire lifecycle of their web projects, combining development and cybersecurity tasks. Conducted security audits on WordPress and PrestaShop sites, identified vulnerabilities such as XSS and SQL injection, and implemented corrective measures. Automated anomaly detection using Python scripts and monitored logs to detect suspicious activity. Developed SaaS applications with React frontend and Python backend, created custom PrestaShop modules and themes, optimized loading times and SQL queries for performance and SEO, automated tasks with Bash scripts, deployed deliverables to production, and performed platform migrations and version upgrades.
PrestaShop Developer at RecycleTek
September 1, 2021 - August 26, 2025
Developed a new e-commerce site from scratch with strong security constraints. Collaborated with other departments to analyze business needs and define secure features. Developed secure PrestaShop modules and performed performance testing and optimization using Page Speed. Developed an intranet system using PHP, JavaScript, HTML, and CSS to optimize logistics, inventory, and team management.
Web Developer at HoShop
December 31, 2020 - August 26, 2025
Handled development and maintenance of PrestaShop e-commerce sites. Developed PHP, JavaScript, and CSS features, optimized frontend scripts and SQL queries to improve loading time and performance, and resolved technical incidents.
Web / Security Developer – Freelance (MR-DEV) at Freelance
September 1, 2021 - Present
Supporting over 100 clients including SMEs, e-commerce businesses, and startups with full lifecycle web projects—from development to security. Responsibilities include automated anomaly detection using Python, conducting security audits to identify and fix vulnerabilities such as XSS and SQL injection, monitoring logs for suspicious activities, and integrating security best practices (Security by Design). Developed SaaS applications with React front-end and Python backend, created custom PrestaShop modules and themes, optimized loading times and SEO, automated tasks with Bash scripts, handled production deployments, and managed e-commerce platform migrations and upgrades.
PrestaShop Developer at RecycleTek
September 1, 2021 - August 26, 2025
Developed a new e-commerce site from scratch with a focus on security requirements. Collaborated in needs analysis and cross-departmental feature definition. Developed secure PrestaShop modules with a focus on performance, including Page Speed optimization. Also developed an intranet system using PHP, JavaScript, HTML, and CSS to streamline logistics, inventory, and team management.
Web Developer at HoShop
December 31, 2020 - August 26, 2025
Developed and maintained PrestaShop e-commerce sites, focusing on PHP, JavaScript, and CSS development. Improved site performance and loading times by optimizing front-end scripts and SQL queries. Responsible for troubleshooting and resolving technical incidents.

Education

Engineering Degree in Cybersecurity at CNAM
January 1, 2024 - August 21, 2025
Bachelor's Degree in Computer Science at Sorbonne Paris Nord University
January 1, 2017 - January 1, 2021
Engineering Degree in Cybersecurity at CNAM
January 1, 2024 - August 26, 2025
Bachelor's Degree in Computer Science at Sorbonne Paris Nord University
January 1, 2017 - January 1, 2021
Engineering Degree in Cybersecurity (evening classes) at CNAM
January 1, 2024 - August 26, 2025
Bachelor's Degree in Computer Science at Sorbonne Paris Nord University
January 1, 2017 - January 1, 2021

Qualifications

CompTIA Security+
September 1, 2023 - September 1, 2025
Google Cybersecurity – Coursera
January 1, 2024 - December 31, 2024
Practical Cybersecurity – TryHackMe
January 1, 2025 - August 21, 2025
CompTIA Security+
January 11, 2030 - September 1, 2025
Google Cybersecurity - Coursera
January 1, 2024 - December 31, 2024
Practical Cybersecurity - TryHackMe
January 1, 2025 - August 26, 2025
CompTIA Security+
January 11, 2030 - September 1, 2025
Google Cybersecurity - Coursera
January 1, 2024 - December 31, 2024
Practical Cybersecurity – TryHackMe
January 1, 2025 - August 26, 2025

Industry Experience

Software & Internet, Retail, Professional Services, Transportation & Logistics, Other