Naomi Duchelle Tcheumani

Full‑Stack Developer | UX/UI Designer | Product Designer | Mobile & SaaS | AI & Security

I turn ideas into powerful and elegant digital products. My expertise spans web, mobile, cloud, e‑commerce, artificial intelligence, design, and security. Every project is built to be high‑performing, scalable, and user‑centric.

🌐 Web Development
I build modern, fast, and secure websites and web applications tailored to business and individual needs.
Examples: online booking platform, startup showcase website, internal HR management app.
Tools: HTML5, CSS3, JavaScript (ES6+), React.js, Angular, Vue.js, Node.js, Django, Laravel, Symfony.

📱 Mobile Development
I create native and hybrid mobile applications for iOS and Android, delivering smooth and intuitive user experiences.
Examples: food delivery app, secure banking app, mobile social network.
Tools: Swift, Kotlin, React Native, Flutter, Ionic, Xamarin.

☁️ SaaS & Cloud Solutions
I design SaaS software and scalable cloud solutions that empower businesses to manage their services online efficiently.
Examples: online CRM, HR management tool, collaborative cloud platform.
Tools: AWS, Microsoft Azure, Google Cloud, Firebase, Docker, Kubernetes, Heroku.

🖥️ CMS & E‑commerce
I set up customized CMS and e‑commerce platforms to boost visibility and sales.
Examples: Shopify store for a fashion brand, SEO‑optimized WordPress site, multi‑vendor marketplace.
Tools: WordPress, Shopify, WooCommerce, Prestashop, Magento, Joomla.

🤖 Artificial Intelligence & Data
I integrate AI and data analysis solutions to automate, personalize, and enhance project performance.
Examples: intelligent chatbot for customer support, e‑commerce recommendation engine, fraud detection system.
Tools: TensorFlow, PyTorch, Scikit‑learn, Keras, OpenAI API, Pandas, NumPy.

🎨 UX/UI & Design
I design modern, intuitive interfaces focused on user experience, ensuring optimal usability.
Examples: UX redesign for a banking app, SaaS dashboard design, interactive mockups for a startup.
Tools: Figma, Adobe XD, Sketch, InVision, Photoshop, Illustrator.

🔒 Security & Optimization
I secure projects against threats and optimize performance to guarantee reliability and speed.
Examples: security audit for a fintech, CI/CD pipeline setup for a startup, performance monitoring for a SaaS platform.
Tools: OWASP, SSL/TLS, OAuth2, JWT, penetration testing, CI/CD (GitHub Actions, GitLab CI), New Relic, Datadog.