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Cassius S
@cassiuscezar
Expert Web Development Solutions
Nigeria
English, French
About me
Hi! I’m a frontend developer who turns ideas into clean, responsive websites and eye-catching visuals. I blend code and design to deliver modern user experiences that work beautifully on all devices.
What I offer:
✔ HTML, CSS & JavaScript development
✔ Responsive landing pages & UI components
✔ Professional React JS Developer | Custom Frontend Web Apps
✔ Fast delivery & clear communication
Let’s bring your vision to life—visually and technically.
Skills
Cassius S
Offline •
Average response time: 1 hour
See my services
Custom Websites
I will build your custom react website commerce landing page
Custom Websites
I will build full stack web apps with nextjs, react supabase
Portfolio
Work experience
Freelance Full-Stack Web Developer
Freelancer.com • Self-employed
Jan 2026 - Present • 4 mos
Building modern, high-performance web applications for clients worldwide using React, Next.js, and Supabase for backend and database management. Specialized in creating fast, SEO-friendly websites with real-time features, authentication, and scalable architecture. Delivered multiple full-stack projects including SaaS dashboards, e-commerce platforms, and custom business tools, consistently receiving 5-star ratings for clean code, timely delivery, and responsive design.
Freelance Web Developer
Freelance Web Designer • Freelance
Mar 2024 - Nov 2024 • 8 mos
Provided end-to-end web development services to direct client projects, focusing on Next.js applications integrated with Supabase for secure authentication, real-time data, and serverless backend. Developed responsive frontends with React and modern UI libraries, optimized performance, and helped clients launch MVPs quickly. Successfully completed over 15 projects ranging from landing pages to complex web apps, improving client conversion rates through better user experience and speed.
