Rahajason Tahiriniaina Alain

I am a results-driven Fullstack Developer with over 5 years of professional experience building high-performance web applications. I specialize in the JavaScript/TypeScript ecosystem, with a focus on delivering scalable, "pixel-perfect" solutions for international clients.

Core Services & Skills:

• Frontend: Expert in React.js and Next.js (App Router, Server Components), Tailwind CSS, and Responsive Design.
• Backend: Robust API development using Node.js and Python.
• Database & CMS: Management of SQL/NoSQL databases and Headless CMS (Payload CMS, StaticCMS).
• AI Workflow: Advanced use of AI-assisted coding (Cursor, GitHub Copilot) to accelerate delivery cycles and ensure code quality.

Professional Work Experience:

• Fullstack Dev. Engineer at Exponent.ch (Nov 2022 – Feb 2026 | Remote, Switzerland): For over 3 years, I developed complex web platforms for the Swiss and French markets. My role involved building frontends with Next.js, backends with Node.js, and managing CMS integrations (Payload CMS) while ensuring high performance and clean code.
• Frontend Dev. Engineer at FIVE'S IT (Jan 2020 – Nov 2020 | Antananarivo): Focused on creating responsive and interactive user interfaces, ensuring seamless digital experiences and pixel-perfect integration.
• Freelance Fullstack & Frontend Engineer (May 2018 – Present | Remote): Working with clients from France, Switzerland, and Canada via platforms like Malt and Upwork. I have a proven track record of delivering MVPs, integrating complex APIs, and handling QA/Web Integration for various industries.