Senior Full-Stack Engineer with over 14 years of experience building scalable enterprise applications and high-performance digital platforms. I specialize in bridging the gap between sophisticated frontend interfaces (React, Angular) and robust backend architectures (FastAPI, PHP, SQL). My career is defined by delivering measurable technical impact: I have successfully improved application performance by 35%, reduced production errors by 50%, and optimized SQL query speeds by 40%. With a Master’s Degree in Management Information Systems (WES evaluated), I combine academic rigor with deep hands-on expertise in database design, JWT authentication, and modular system architecture. I am passionate about clean code, workflow automation, and developing secure, user-centric solutions that drive business growth. Let’s connect to discuss how I can help scale your engineering operations.

MOHAMMED EL MAHDI ESSAADI

Senior Full-Stack Engineer with over 14 years of experience building scalable enterprise applications and high-performance digital platforms. I specialize in bridging the gap between sophisticated frontend interfaces (React, Angular) and robust backend architectures (FastAPI, PHP, SQL). My career is defined by delivering measurable technical impact: I have successfully improved application performance by 35%, reduced production errors by 50%, and optimized SQL query speeds by 40%. With a Master’s Degree in Management Information Systems (WES evaluated), I combine academic rigor with deep hands-on expertise in database design, JWT authentication, and modular system architecture. I am passionate about clean code, workflow automation, and developing secure, user-centric solutions that drive business growth. Let’s connect to discuss how I can help scale your engineering operations.

Available to hire

Senior Full-Stack Engineer with over 14 years of experience building scalable enterprise applications and high-performance digital platforms. I specialize in bridging the gap between sophisticated frontend interfaces (React, Angular) and robust backend architectures (FastAPI, PHP, SQL).

My career is defined by delivering measurable technical impact: I have successfully improved application performance by 35%, reduced production errors by 50%, and optimized SQL query speeds by 40%. With a Master’s Degree in Management Information Systems (WES evaluated), I combine academic rigor with deep hands-on expertise in database design, JWT authentication, and modular system architecture.

I am passionate about clean code, workflow automation, and developing secure, user-centric solutions that drive business growth. Let’s connect to discuss how I can help scale your engineering operations.

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Experience Level

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

French
Fluent
English
Advanced

Work Experience

Software Developer at Alternativ Call
January 1, 2026 - October 8, 2025
Designed and maintained SEO-optimized corporate websites. Managed CRM FileMaker updates and bug fixes, improving data processing efficiency.
Web Developer at SFK Call
January 1, 2025 - October 8, 2025
Developed the company’s website (csy-qualitygaz.fr) with modern UX and effective SEO strategy. Implemented SEO campaigns, increasing organic traffic by 40%. Maintained and customized FileMaker CRM for internal operations.
Freelance Web Developer at Freelance (ClamartMobile; LordEssaouira; KemetWorkshop)
September 1, 2022 - October 8, 2025
Built custom websites for clients and led SEO/SEA campaigns (Google Ads, Facebook Ads, TikTok Ads) with measurable results. Provided ongoing website maintenance, security, and performance optimization.
Senior Web Developer at VTC France
April 1, 2021 - October 8, 2025
Led the development of a full ERP system (JB Manager), from architecture to deployment. Enhanced scalability and implemented security compliance standards. Trained users and provided Level 2–3 technical support, reducing incident resolution time by 30%.
Web Developer at Alternativ Call
January 1, 2025 - Present
Designed and maintained SEO-optimized WordPress websites. Optimized databases improving performance by 25%.
Web Developer at SFK Call
January 1, 2022 - January 1, 2025
Led UX/UI redesign reducing load time by 35%. Increased organic traffic by 40% in 6 months.
Freelance Web Developer at Self-Employed / Freelance
January 1, 2021 - January 1, 2022
Developed custom WordPress sites, managed SEO/SEA campaigns, ensured security and maintenance.
Senior Web Developer / ERP at VTC France
January 1, 2011 - January 1, 2021
Led full ERP development lifecycle and reduced incident resolution time by 30%.
Web Developer (WordPress & Performance Focus) at Alternativ Call
January 1, 2025 - Present
Engineered high-performance WordPress environments, boosting overall site speed by 25%. Achieved Lighthouse scores of 90–95 through asset optimization and improved Core Web Vitals and UX performance.
Web Developer (WordPress & SEO Technical Lead) at SFK Call
January 1, 2022 - January 1, 2025
Drove a 40%+ increase in organic traffic by resolving technical SEO debt within the WordPress core. Consistently delivered 95+ Lighthouse scores across enterprise-level sites. Implemented custom backend optimizations and complex schema markups to boost search visibility.
Freelance WordPress Developer at Self-Employed
January 1, 2021 - January 1, 2022
Architected and deployed custom, scalable WooCommerce platforms for diverse business needs. Achieved 40–60% load-time reductions through CDN integration and server-side caching. Delivered client-focused WordPress solutions.
Senior Web Developer / ERP Systems at VTC France
January 1, 2011 - January 1, 2021
Designed and maintained an enterprise ERP system supporting 150+ active users. Ensured 99.8% uptime over a decade and built automation tools that reduced manual tasks by 30%.
Senior Web / ERP Developer at VTC France
January 1, 2011 - January 1, 2021
Architected and developed an enterprise ERP system using PHP and MySQL. Optimized SQL queries and indexing strategies, improving performance by 40%. Improved maintainability and troubleshooting, reducing incident resolution time by 30%. Designed relational database schemas and implemented secure authentication and access control.

Education

Master’s in MIAGE (Computer Methods Applied to Business Management) at University of Lorraine, France
January 1, 2005 - January 1, 2010
High School Diploma in Experimental Sciences at Safi, Morocco
January 11, 2030 - January 1, 2003
Master’s Degree at Applied Computer Science for Business Management (WES Canadian Equivalency)
January 11, 2030 - January 28, 2026
Master's Degree in Management Information Systems at University of Lorraine, France
January 11, 2030 - March 3, 2026

Qualifications

Master’s Degree: Applied Computer Science for Business Management
January 11, 2030 - February 25, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Other, Computers & Electronics