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Excel MbamaEM

Excel Mbama

Expert WordPress site | Business web applications

€150/day
Ploufragan, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Excel

WordPress web developer and business web application designer with over 7 years of experience, I assist companies, institutions, and project leaders in creating custom, high-performance digital solutions aligned with their business objectives.

I work on advanced WordPress sites (institutional, corporate, multi-service platforms) as well as the development of business web applications to optimize internal processes, automate workflows, and centralize data.

My areas of expertise
  • Custom WordPress site creation (custom themes, UX/UI, performance, SEO)
  • Development of professional web platforms and business portals
  • Business web application design (internal tools, dashboards, management systems)
  • Third-party API integration and process automation
  • Security, maintenance, and evolution of existing solutions
  • UI/UX prototyping and mockups (Figma)

My added value
  • Keen understanding of business and institutional challenges
  • Scalable, secure, and results-oriented solutions
  • Ability to transform complex needs into simple and effective tools
  • Structured approach: analysis, design, development, support

Projects & sectors
  • I have worked on projects in the following areas:
  • Finance & services (exchange, money transfer, multi-agency platforms)
  • Public and para-public institutions
  • Social and agricultural impact projects
  • Companies and startups

Collaboration method
  • Active listening and precise needs assessment
  • Clear communication and respect for deadlines
  • Support before, during, and after delivery
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • O'dellya Congo
    Web Developer
    SOFTWARE PUBLISHING
    September 2021 - August 2025 (3 years and 11 months)
    Brazzaville, Congo - Brazzaville
    • Design and development of web and application sites (from scratch & CMS)
    • Maintenance, security, and multi-device deployment (desktop, mobile, tablet)
    • Development of ergonomic and responsive mockups (UI/UX)
    • Writing of specifications and test plans (unit & functional)
    WordPress Site Creation Web Application E-commerce Site Creation Business Application WordPress Showcase Site Creation
  • PossaTech Solutions
    Web Developer
    SOFTWARE PUBLISHING
    March 2025 - Today (1 year and 3 months)
    Brazzaville, Congo - Brazzaville
    • Design of showcase sites, E-commerce, blog, portfolio, institutional, and corporate multi-service platforms
    • Design and development of custom business web applications, adapted to the internal processes of companies and organizations.
    • SEO & performance optimization: technical structure, loading speed, mobile compatibility, and good referencing practices.
    • Development of dashboards, administration interfaces, management systems (users, content, data, roles, and permissions).
    • Maintenance & evolution: security, updates, continuous optimization.
    WordPress Showcase Site Creation Business Application Institutional Site Web Application E-commerce Site Creation

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Education

  • Professional License in Computer Engineering
    Ecole Communautaire de l'Enseignement Supérieure (ECES)
    2025
    Fondamentaux du numérique Algorithmique et logique de programmation Architecture des systèmes informatiques Systèmes d’exploitation (Windows / Linux) Développement web & logiciels Développement web (HTML, CSS, JavaScript, PHP) Conception et développement d’applications web Bases de données (MySQL, SQL, modélisation UML) Introduction aux frameworks et CMS (dont WordPress) Génie logiciel & méthodes Analyse et conception des systèmes d’information Méthodes de développement (cycle en V, Agile/Scrum) Tests, maintenance et documentation logicielle Réseaux & systèmes Réseaux informatiques (TCP/IP, notions de sécurité) Administration systèmes et services réseau de base Design numérique & multimédia Infographie et design numérique Ergonomie, UX/UI et interfaces homme–machine Outils de création graphique et multimédia Gestion de projets numériques Management de projets informatiques Cahier des charges, planification et suivi Notions de qualité, coûts et délais Professionnalisation Stage académique et projet de fin d’études Mise en situation professionnelle Communication professionnelle et travail collaboratif
  • Diploma of Developer Integrator in web application development
    Grande École Numérique du Congo (GENC)
    2019
    Intégration web avancée Intégration de maquettes UI/UX en interfaces web fonctionnelles HTML5, CSS3, JavaScript Bootstrap : design responsive et composants UI Compatibilité multi-navigateurs et mobile-first Développement d’applications web Conception et développement d’applications web dynamiques PHP & framework Laravel (architecture MVC, routes, contrôleurs, templates Blade) Interaction avec bases de données (MySQL, requêtes SQL, Eloquent ORM) JavaScript & bibliothèques jQuery : manipulation du DOM, événements, AJAX jQuery UI : composants interactifs (modales, sliders, drag & drop) Dynamisation des interfaces utilisateur Frameworks & outils professionnels Utilisation de frameworks front-end et back-end Gestion de versions avec Git / GitHub Environnements de développement et déploiement UX/UI & ergonomie Principes d’ergonomie et d’expérience utilisateur Accessibilité web et bonnes pratiques d’interface Méthodes professionnelles Analyse des besoins et rédaction de spécifications Méthodes de développement (Agile / Scrum – notions) Tests, débogage, maintenance et sécurisation des applications Projet & professionnalisation Réalisation de projets complets avec Laravel + Bootstrap + jQuery Travail en équipe, respect des délais et présentation des livrables Mise en situation professionnelle

Certifications

  • Become a Front-End Developer Certificate
    LinkedIn Learning
    2023
    Vue.js HTML/CSS/JS Figma jQuery UI/UX Design Bootstrap 5 TailwindCSS React

Skill set

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