Gabriel O.

Senior Frontend & AI Product Engineer | React, Next.js, TypeScript

I help startups and product teams build fast, scalable web applications from SaaS dashboards to full marketplace platforms. I’m a Senior Frontend Engineer with real production experience building systems that handle users, payments, and complex workflows not just landing pages. I focus on writing clean, maintainable code and designing user experiences that are fast, intuitive, and built to scale. What I can help you with: - Building SaaS platforms and admin dashboards - Developing scalable frontend architecture (Svelte, Next.js) - Turning Figma designs into production-ready applications - Improving performance, responsiveness, and UX - Integrating APIs (REST & GraphQL) and real-time systems - Refactoring messy codebases into clean, maintainable systems What makes me different: - I think like a product engineer, not just a coder - I’ve built real-world applications, not just demos - I care about performance, scalability, and user experience - I can take ownership of features end-to-end Core Stack: - Svelte / SvelteKit, Next.js, TypeScript, TailwindCSS - Node.js, GraphQL, REST APIs - PostgreSQL, Firebase - Nestjs, Golang