Lucas F.

Full Stack Developer |Next.js| React | Flutter | Go | Firebase | Java|

I’m a Full Stack Developer with 4+ years of experience delivering high-performance web and mobile applications. Recently, I led a Next.js 15 migration for a US-based marketplace, implementing SSR, ISR, SEO optimization, and Firebase Auth integration, achieving faster load times, better scalability, and full SEO indexing. Web Stack: • Frontend: Next.js 15, React 19, TypeScript, Vite • Backend: Node.js 20, Go (Golang), Kotlin/Java (Spring Boot), Firebase, PostgreSQL • Cloud: AWS, Azure, Firestore, S3, Cloud Functions Mobile: • Flutter — full-featured Android/iOS apps with Firebase integration Highlights: • End-to-end development: design → API → deployment • Strong focus on scalability, SEO, and developer efficiency • Experience across web, mobile, and cloud-based solutions I deliver clean, well-structured code and value short or long-term collaboration. Let’s build something awesome together!