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Guilherme Tofino

Guilherme Tofino

Developer Mobile\ Flutter & Swift

Tecnologia / Internet

São Paulo, São Paulo

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Serviços oferecidos

Software Engineer with solid experience in the complete high-performance mobile development cycle. Specialist in the Flutter/Dart ecosystem, with a technical advantage in Backend development using Go (Golang) and Firebase to create scalable and serverless architectures.

Currently expanding technical expertise to native iOS development (Swift/SwiftUI) through the Stanford methodology. I have strong experience in Mobile DevOps (CI/CD), ensuring automated deliveries and code quality through testing and Clean Architecture. My background in infrastructure allows me to anticipate bottlenecks and optimize client-server communication.

Taxa aproximada: USD$ 30 por hora

Experiência

EICON | Technology Solutions Mobile Flutter Developer & Software Engineer | Feb 2023 – Nov 2025 Strategic role in the development of critical applications, leading architecture and backend integration decisions.

● Robust Architecture: Development of modular applications using Flutter and Clean Architecture, ensuring testable, decoupled, and easily maintainable code.

Backend & Performance: Creation and maintenance of high-performance microservices and APIs using Go (Golang), reducing latency and improving the response of mobile applications.

● Serverless Ecosystem: Complete management of Firebase infrastructure (Firestore, Cloud Functions), optimizing NoSQL data modeling for scalability and reduced operational costs.

 

● Backend & Performance: Creation and maintenance of high-performance microservices and APIs using Go (Golang), reducing latency and improving the response of mobile applications.

● Serverless Ecosystem: Complete management of Firebase infrastructure (Firestore, Cloud Functions), optimizing NoSQL data modeling for scalability and reduced operational costs. DevOps Mobile (CI/CD): Implementation of automated pipelines with GitHub
Actions for continuous build, testing, and distribution in app stores (App Store and Google Play), eliminating manual release processes.

Observability: Proactive monitoring setup with Sentry and Firebase
Crashlytics for rapid identification and correction of production failures.

Educação

ACADEMIC BACKGROUND
Technologist in Mobile Development (Amplified) | Completed in Nov 2024
COURSES AND PROFESSIONAL DEVELOPMENT


Developing Applications for iOS using SwiftUI (CS193p) – Stanford University
(Ongoing).

Certifications in Dart and Data Structures.

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