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I'm a versatile Senior Software Engineer with 6+ years of experience building polished mobile apps and full-stack platforms. Flutter is my core strength, and I’ve worked across the stack with Firebase, Node.js, Python, GCP, LangChain, LangGraph, Vision OS, and even Raspberry Pi and Arduino. I design, prototype, and ship real products, lead projects in startups and large enterprises, own architecture and UX, and mentor teams. I dive into any technology or challenge with curiosity, speed, and a focus on real-world impact.…I'm a versatile Senior Software Engineer with 6+ years of experience building polished mobile apps and full-stack platforms. Flutter is my core strength, and I’ve worked across the stack with Firebase, Node.js, Python, GCP, LangChain, LangGraph, Vision OS, and even Raspberry Pi and Arduino. I design, prototype, and ship real products, lead projects in startups and large enterprises, own architecture and UX, and mentor teams. I dive into any technology or challenge with curiosity, speed, and a focus on real-world impact.

Santi Ribeiro

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm a versatile Senior Software Engineer with 6+ years of experience building polished mobile apps and full-stack platforms. Flutter is my core strength, and I’ve worked across the stack with Firebase, Node.js, Python, GCP, LangChain, LangGraph, Vision OS, and even Raspberry Pi and Arduino. I design, prototype, and ship real products, lead projects in startups and large enterprises, own architecture and UX, and mentor teams. I dive into any technology or challenge with curiosity, speed, and a focus on real-world impact.…I'm a versatile Senior Software Engineer with 6+ years of experience building polished mobile apps and full-stack platforms. Flutter is my core strength, and I’ve worked across the stack with Firebase, Node.js, Python, GCP, LangChain, LangGraph, Vision OS, and even Raspberry Pi and Arduino. I design, prototype, and ship real products, lead projects in startups and large enterprises, own architecture and UX, and mentor teams. I dive into any technology or challenge with curiosity, speed, and a focus on real-world impact.

Available to hire

I’m a versatile Senior Software Engineer with 6+ years of experience building polished mobile apps and full-stack platforms. Flutter is my core strength, and I’ve worked across the stack with Firebase, Node.js, Python, GCP, LangChain, LangGraph, Vision OS, and even Raspberry Pi and Arduino.

I design, prototype, and ship real products, lead projects in startups and large enterprises, own architecture and UX, and mentor teams. I dive into any technology or challenge with curiosity, speed, and a focus on real-world impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

French

Fluent

Work Experience

Software Engineering Specialist at BT Group

September 1, 2023 - Present

Modernising the EE app homepage with Flutter, migrating REST to GraphQL, and consolidating shared components to reduce technical debt. Led code reviews, advanced Flutter development initiatives, sprint planning support, and mentoring to improve quality. Built an AI project generator with LangChain and LangGraph to automate builds, plus a Flutter code generator and tools that cut prototyping time by 50–70%. Delivered features including a Vision OS prototype, an AI-based product recommender, and a voice assistant. Connected Flutter with NFC, Raspberry Pi, and Arduino to create full-stack prototypes. Led technical feasibility studies and communicated complex concepts to executives for strategic alignment.

Software Engineer (Flutter) & Principal Product Design at Iaido

December 1, 2021 - September 1, 2023

Migrated core products from Angular to Flutter, launching new features with backend teams. Built a reusable Flutter component library and UI standards, boosting development speed by ~40%. Led UX research and design optimisations, improving user experience and feedback.

Software Engineer (Flutter) & Product Designer at Mové

March 1, 2020 - December 1, 2021

Built the first version of the app with real-time driver tracking, in-app navigation, and payment integration. Designed Firebase backend and a custom web scraper to support early user growth. Led end-to-end product design and contributed to launch strategy, shaping UX and business outcomes.

App Developer (Flutter/iOS) & Product Designer at Feti Events

July 1, 2018 - March 1, 2020

Developed the initial iOS app, later migrated to Flutter to reduce cross-platform development time. Implemented a scalable Firebase backend to support long-term user growth and app performance.