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Hi, I’m Rui Daniel Luís, a React Native / mobile engineer focused on shipping production apps end-to-end. I create crisp UIs, maintain stable state, wire up Firebase and API integrations, and optimize performance across iOS and Android. I work in delivery-first roles across freelance and agency settings and am currently building commercial solutions at Pharoll while maintaining a diverse client portfolio. I also explore AI-enabled workflows and love UI design and audio/music production as part of my creative toolkit.…Hi, I’m Rui Daniel Luís, a React Native / mobile engineer focused on shipping production apps end-to-end. I create crisp UIs, maintain stable state, wire up Firebase and API integrations, and optimize performance across iOS and Android. I work in delivery-first roles across freelance and agency settings and am currently building commercial solutions at Pharoll while maintaining a diverse client portfolio. I also explore AI-enabled workflows and love UI design and audio/music production as part of my creative toolkit.

Rui Daniel Luís

App Developer, Front-End Developer, Web Developer, +2

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Hi, I’m Rui Daniel Luís, a React Native / mobile engineer focused on shipping production apps end-to-end. I create crisp UIs, maintain stable state, wire up Firebase and API integrations, and optimize performance across iOS and Android. I work in delivery-first roles across freelance and agency settings and am currently building commercial solutions at Pharoll while maintaining a diverse client portfolio. I also explore AI-enabled workflows and love UI design and audio/music production as part of my creative toolkit.…Hi, I’m Rui Daniel Luís, a React Native / mobile engineer focused on shipping production apps end-to-end. I create crisp UIs, maintain stable state, wire up Firebase and API integrations, and optimize performance across iOS and Android. I work in delivery-first roles across freelance and agency settings and am currently building commercial solutions at Pharoll while maintaining a diverse client portfolio. I also explore AI-enabled workflows and love UI design and audio/music production as part of my creative toolkit.

Available to hire

Hi, I’m Rui Daniel Luís, a React Native / mobile engineer focused on shipping production apps end-to-end. I create crisp UIs, maintain stable state, wire up Firebase and API integrations, and optimize performance across iOS and Android.

I work in delivery-first roles across freelance and agency settings and am currently building commercial solutions at Pharoll while maintaining a diverse client portfolio. I also explore AI-enabled workflows and love UI design and audio/music production as part of my creative toolkit.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

Portuguese

Fluent

English

Fluent

Spanish; Castilian

Intermediate

Work Experience

React Native Developer at Pharoll

October 1, 2025 - Present

Mobile engineering (React Native). Building a production mobile application for a commercial client; responsible for React Native implementation, design integration, and backend wiring (release: 1st semester 2026).

React Native Developer at Freelance

January 1, 2022 - Present

Full-stack Mobile Development. Delivering custom mobile solutions for various clients. Expert in integrating AI-driven features, optimizing app performance, and ensuring seamless UX across iOS and Android.

Front-End Developer at BrandImage+

March 1, 2021 - September 30, 2021

Built and maintained user-facing web interfaces with a focus on clean UI and reliable delivery.

Co-Founder & Developer at R4WBIT

January 1, 2020 - March 31, 2021

Planning, coordination, delivery. Led planning, coordinated a small team, and contributed to development as needed to deliver milestones.

Music Teacher at Vitamina / Colégio Luso-Suíço

September 1, 2024 - September 30, 2025

Music teacher role.

Customer Service at Teleperformance

November 1, 2022 - March 31, 2024

Customer Service