About Muhammad
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- EdTech PVTLead Full Stack Developer NestJs | NextJs | TypeScript | JavaScriptEDUCATION AND E-LEARNINGSeptember 2025 - June 2026 (9 months)Saint-Ouen-l'Aumône, FranceContext: Design and development from scratch of a real-time multi-tenant school management SaaS platform for 10 pilot schools and over 500 students. Objective: centralize educational workflows and streamline parent-teacher communication through an ultra-fast and secure interface.Real-time attendance tracking:Implementation of an absence tracking system optimized for classroom tablets, immediately improving the responsiveness of educational teams.Automated notification engineDevelopment of an instant alert system (absences, homework, administrative announcements) that increased parent engagement and perceived product quality.Optimization & productivity gainDesign of complete business modules (grades, homework, personalized follow-up) with scalable APIs and polished UX. 40% reduction in administrative time for educational teams.Security & infrastructureRobust multi-tenant architecture, strong JWT authentication, OAuth2 and 2FA, Docker containerization, and automated deployment via GitHub Actions.StackNext.js 15, React 18, TypeScript, Tailwind CSS, NestJS, Prisma ORM, PostgreSQL, Docker, GitHub Actions, JWT, OAuth2, 2FA.
- Comellink Marketing ServicesLead Full Stack Developer NestJs | NextJs | TypeScript | JavaScriptDIGITAL AND ITJanuary 2022 - September 2025 (3 years and 8 months)Neuilly-sur-Seine, FranceContext: Worked within an agency on several strategic SaaS platforms for major clients, progressing from Full-Stack Developer to Lead Developer over 3 years and 9 months. Key mission: design and deployment of a cross-channel gamification SaaS platform (Mobile, Tablet, Kiosk) for lead generation, deployed at events for several major clients.Achievements:Leadership: Managed 4 developers (Front & Back), coordinated with business units, led sprints, code reviews, technical decisions.Architecture: Modular and decoupled architectures (NestJS / Next.js / TypeScript for new development, Symfony for legacy), multi-tenant Keycloak SSO.Gamification: Cross-channel user journeys, game engines (wheel, quiz, scratch cards), real-time scoring and KPIs.Business Management: Contract and user role management modules, automation of budget rules and multi-level approval workflows, dashboards.Data: Onboarding, profile management, notifications, detailed exports (CSV/Excel), configurable prize draws, bulk catalog imports.Security: 2FA authentication, OTP, JWT, OAuth2, compliant with OWASP and enhanced security standards.Maintenance: Fixed critical bugs on a B2B/B2C e-commerce platform under Sylius, optimized back-office and UX.Results: Gamification platform successfully deployed at several major events, significant increase in qualified leads. Contract management platform widely adopted upon release (100+ active contracts). E-commerce platform stabilized (+95% fewer critical bugs), automated catalog upload (8h → 5 min).Stack: Next.js, React, NestJS, TypeScript, Symfony, Prisma, PostgreSQL, Tailwind CSS, Docker, GitHub Actions, Keycloak, JWT, OAuth2, 2FA, OTP
- DECO-PEINTUREFull Stack DeveloperCIVIL ENGINEERINGAugust 2025 - August 2025Saint-Ouen-l'Aumône, FranceContext: Design, development, and optimization of a custom one-page showcase website for a construction artisan. The main challenge was to position the platform on search engines to capture exclusive leads and generate qualified quote requests in their geographical area.Achievements:Local SEO Content Strategy:Semantic study and writing of geo-targeted content focused on strong purchase intent, to optimize the client's local natural referencing.Conversion Funnel & UX:Modeling a fluid user journey structured in logical blocks (highlighting services, portfolio of achievements, dynamic FAQ, customer testimonials) to maximize contact rate and convert quote requests.Advanced Technical Optimization:Configuration of performance and technical SEO: implementation of JSON-LD structured data (LocalBusiness/FAQ schema), Open Graph tagging, sitemap and robots.txt management.Performance & Accessibility:Optimization of Core Web Vitals (Lighthouse score close to 100/100), activation of Gzip/Brotli compression, integration of ARIA accessibility labels.Results & Impact:Rapid positioning of the site on local search engines, generating a continuous organic flow of qualified prospects for the client. Optimized conversion rate thanks to page speed and clarity of the lead capture funnel.Technical Stack: Tailwind CSS, JavaScript, JSON-LD, Open Graph, Google Search Console, ARIA Accessibility
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Education
- Graduate multimedia installerStudiAcquisition des compétences en montage vidéo, habillage graphique, motion design et postproduction. Formation orientée vers la réalisation de contenus numériques pour le web, les réseaux sociaux et les supports audiovisuels professionnels.
- Bachelor's Degree in Computer ScienceInstitut F2I2017Formation axée sur la gestion de projets web et logiciels, combinant compétences techniques (développement, base de données) et méthodologies de pilotage (planification, suivi, coordination d’équipes).