Available to hire
Mobile engineer with ten years of experience, the last six focused on Flutter and Dart across financial services, healthcare, retail, and industrial products. Owns app architecture end to end (state management, API integration, authentication, CI/CD) and can clearly explain technical decisions to non-technical stakeholders.
Also works in Kotlin, Swift, and Java with Spring Boot, enabling smoother cross-team collaboration with backend and native engineers. Open to long-term remote roles with U.S. and Canadian teams, based in Brazil (UTC−3).
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
Language
Portuguese
Fluent
English
Advanced
French
Intermediate
Spanish; Castilian
Intermediate
Work Experience
Software Engineering Leader & Mobile Architect at SunCore Digital
April 1, 2026 - PresentBuilt the app’s Flutter architecture from the ground up and grew into leading the wider engineering team. Owns Flutter architecture and technical direction for iOS and Android, covering state management, API integration, Firebase connections, authentication, and releases. Runs day-to-day engineering execution (task assignment, sprint planning, standups, handoffs). Translates leadership/product priorities into technical plans focused on MVP needs. Integrates third-party SDKs and payment flows, manages App Store/Google Play releases, sets coding standards and architectural conventions, writes onboarding documentation, and reports risks/blockers to leadership.
Senior Flutter Developer | Mobile Architecture Owner at SunCore Digital
December 1, 2025 - March 31, 2026Developed and evolved Flutter architecture ownership, including state management, API integration, Firebase connections, authentication, coding standards, and release-related responsibilities across iOS and Android.
Flutter Specialist | Senior Mobile Developer at Inclusion Cloud
March 1, 2025 - December 31, 2025Built enterprise Flutter applications for banking, insurance, industrial, and healthcare clients using Clean Architecture and MVVM for testability and team scaling. Led Firebase integrations (Auth, Firestore, Crashlytics) and third-party auth via ForgeRock. Wrote secure native Android/iOS components in Kotlin and Swift, and contributed backend code in Java/Spring Boot to improve integration decisions. Added logging/diagnostics and encryption safeguards, collaborated with product/design/backend teams across time zones, introduced TDD with Gherkin, and mentored junior developers.
Flutter Developer at NTT DATA Europe & Latam
March 1, 2025 - July 15, 2025Delivered high-quality mobile applications for clients in insurance and industrial sectors. Developed unit tests using TDD standards with Gherkin syntax. Restructured application for feature modularization and standardized project architecture with Clean Architecture and MVVM. Integrated cloud services like Firebase and implemented native code for authentication and encryption on Android and iOS using Kotlin and Swift. Integrated third-party APIs such as ForgeRock authentication. Facilitated client communication and technical issue resolution. Improved diagnostic logging services.
Senior Flutter Engineer & Software Consultant at Inclusion Cloud
March 1, 2025 - PresentBuild scalable Flutter applications with Clean Architecture and MVVM for enterprise clients in finance, healthcare, and industry. Lead diagnostics, logging, and encryption strategies integrating cloud services (Firebase) and backend APIs using Spring Boot. Develop native cross-platform components in Kotlin and Swift, including secure authentication flows. Contribute to architecture decisions, sprint planning, and stakeholder communication within international agile teams. Drive testing initiatives using TDD and BDD (Gherkin) and maintain CI/CD pipeline efficiency.
Flutter Developer at NTT DATA Europe & Latam
March 1, 2025 - July 15, 2025Delivered high-quality mobile applications for insurance and industrial sector clients. Developed unit tests with TDD and Gherkin syntax. Restructured client applications for feature modularization and standardized architecture using Clean Architecture, Clean Code, and MVVM. Integrated Firebase cloud services and implemented native authentication and encryption on Android and iOS with Kotlin and Swift. Integrated third-party APIs including ForgeRock authentication. Facilitated client communication and resolved technical issues. Improved diagnostic logging services.
Senior Flutter Engineer & Software Consultant at Inclusion Cloud
March 1, 2025 - PresentBuilt scalable Flutter applications with Clean Architecture and MVVM for enterprise clients in finance, healthcare, and industry. Integrated cloud services (Firebase) and backend APIs using Spring Boot. Led diagnostics, logging, and encryption strategies. Developed native cross-platform components in Kotlin and Swift, including secure authentication flows. Contributed to architecture decisions, sprint planning, and communication with international agile teams. Led testing initiatives using TDD and BDD (Gherkin) and maintained CI/CD pipeline efficiency.
Flutter Developer at NTT DATA Europe & Latam
March 1, 2025 - July 15, 2025Delivered high-quality mobile applications for insurance and industrial clients. Developed unit tests with TDD and Gherkin syntax. Modularized features and standardized architecture using Clean Architecture, Clean Code, and MVVM. Integrated cloud services like Firebase and native code for authentication and encryption on Android and iOS. Integrated third-party APIs and handled client communication and technical issue resolution. Improved diagnostic logging services.
Senior Flutter Engineer & Software Consultant at Inclusion Cloud
March 1, 2025 - PresentBuild scalable Flutter applications using Clean Architecture and MVVM for finance, healthcare, and industry sectors. Integrate cloud services (Firebase) and backend APIs using Spring Boot. Develop native cross-platform components in Kotlin and Swift with secure authentication flows. Contribute to architecture decisions, sprint planning, and international agile team communication. Lead testing initiatives using TDD and BDD and maintain CI/CD pipeline efficiency.
Flutter Developer at NTT DATA Europe & Latam
March 1, 2025 - July 15, 2025Responsible for delivering high-quality mobile applications for clients in insurance and industrial sectors. Developed unit tests using TDD with Gherkin syntax, restructured client applications for feature modularization, and standardized project architecture using Clean Architecture, Clean Code, and MVVM. Used cloud services such as Firebase for app integration and implemented native authentication/encryption code on Android and iOS using Kotlin and Swift. Integrated third-party APIs like ForgeRock for authentication and facilitated client communication and technical issue resolution.
Senior Flutter Engineer & Software Consultant at Inclusion Cloud
March 1, 2025 - PresentBuild scalable Flutter applications with Clean Architecture and MVVM for enterprise clients in finance, healthcare, and industry. Work with cloud services like Firebase and backend APIs built with Spring Boot, integrating and leading diagnostics, logging, and encryption strategies. Build native cross-platform components in Kotlin and Swift including secure authentication flows. Contribute to architecture decisions, sprint planning, stakeholder communications with international agile teams, and drive testing initiatives using TDD and BDD while maintaining CI/CD pipeline efficiency.
Flutter Developer at NTT DATA Europe & Latam
September 1, 2023 - April 30, 2025Delivered mobile applications for insurance and industrial clients from feature work through production support. Restructured an existing app into modular features and standardized on Clean Architecture and MVVM. Integrated cloud services including Firebase, implemented native authentication and encryption for Android/iOS with Kotlin/Swift (including ForgeRock integration), and wrote unit tests using TDD standards with Gherkin. Built/improved diagnostic logging and resolved production issues with the client.
Mobile Architect at Freelance
September 1, 2023 - July 15, 2025Designed and developed tailored mobile applications focusing on scalable, high-quality solutions. Collaborated with clients for requirements gathering and technical consulting. Integrated applications with backend servers ensuring seamless communication and data exchange. Designed user-friendly, responsive interfaces. Developed and consumed RESTful APIs, optimized performance, ensured cross-platform compatibility. Implemented secure authentication and data encryption. Handled troubleshooting and bug resolution. Managed the development lifecycle from planning to deployment and maintenance.
Mobile Architect at Freelance
September 1, 2023 - July 15, 2025Designed and developed scalable mobile applications tailored to client needs. Collaborated with clients for requirements gathering and technical consulting. Integrated applications with backend servers and developed user-friendly responsive interfaces. Developed and consumed RESTful APIs, optimized performance, ensured cross-platform compatibility, and implemented secure authentication and encryption. Managed full development lifecycle from planning to deployment and maintenance.
Mobile Architect at Freelance
September 1, 2023 - July 15, 2025Designed and developed scalable mobile applications tailored to client needs. Provided technical consulting and gathered requirements. Integrated apps with backend servers and RESTful APIs. Designed responsive user interfaces. Implemented secure authentication and data encryption, optimized performance, and ensured cross-platform compatibility. Managed full development lifecycle including troubleshooting and maintenance.
Mobile Architect at Freelance
September 1, 2023 - July 15, 2025Designed and developed mobile applications tailored to client needs focusing on scalable, high-quality solutions. Collaborated with clients to gather requirements and provide consulting. Integrated mobile applications with backend servers, designed responsive user-friendly interfaces, developed/consumed RESTful APIs, optimized performance and cross-platform compatibility, implemented secure authentication and data encryption, troubleshot bugs, and managed full development lifecycle from planning to deployment and maintenance.
Mobile Developer at Individual entrepreneur 2
October 31, 2022 - July 15, 2025Developed an e-commerce application using Flutter with MVVM + Clean Architecture. Integrated Firebase services without a server. Implemented screens and features.
Mobile Developer at Individual entrepreneur 2
October 31, 2022 - July 15, 2025Developed an e-commerce app using Flutter with MVVM and Clean Architecture. Integrated app purely with Firebase services (no server). Implemented screens and features as required.
Mobile Developer at Individual entrepreneur 2
October 1, 2022 - PresentCreated a new application in the agrotech segment. Used MVVM + Clean Architecture and integrated Firebase services without a server. Implemented screens and features.
Mobile Developer at Individual entrepreneur 2
October 1, 2022 - PresentCreated a new app in the agrotech segment using Flutter with MVVM and Clean Architecture. Integrated app purely with Firebase services (no server). Implemented screens and features as needed.
Mobile Developer at Individual entrepreneur 1
April 30, 2022 - July 15, 2025Developed a social media application using Flutter with MVVM + Clean Architecture. Integrated Firebase services and server endpoints built with Java + Spring. Implemented screens and features.
Mobile Developer at Individual entrepreneur 1
April 30, 2022 - July 15, 2025Developed a social media app using Flutter with MVVM and Clean Architecture. Integrated app with Firebase services and Java + Spring backend endpoints; implemented screens and features as required.
Mobile Architect (Independent Contractor) at Freelance
October 1, 2021 - April 30, 2025Designed and built mobile applications end to end (requirements, architecture, development, deployment). Delivered a social app using Firebase/Firestore with a Java/Spring backend, an e-commerce app built on Firebase, and an ongoing agrotech app. Implemented secure authentication and data encryption, built and consumed RESTful APIs, and optimized performance across iOS and Android using MVVM and Clean Architecture.
Mobile Development Internship at Cresce Vendas
June 30, 2021 - July 15, 2025Developed mobile applications using Ionic Framework and Flutter. Integrated mobile applications with backend servers.
Mobile Development Internship at Cresce Vendas
June 30, 2021 - July 15, 2025Developed mobile applications using Ionic Framework and Flutter. Integrated mobile apps with backend services.
Mobile Development Internship at Cresce Vendas
June 30, 2021 - July 15, 2025Developed mobile applications using Ionic Framework and Flutter. Integrated mobile apps with backend servers.
Mobile Development Internship at Cresce Vendas
June 30, 2021 - July 15, 2025Developed mobile applications using Ionic Framework and Flutter, and integrated the mobile applications with backend servers.
Mobile Developer at Cresce Vendas
June 1, 2020 - September 30, 2021Built and maintained mobile features in Ionic and Flutter during migration from Ionic to Flutter. Helped move backend communication from REST to GraphQL to allow screen-level data control and reduce over-fetching. Improved Google Maps integration for more reliable location-based features and worked closely with backend as APIs evolved.
Summer Internship - IT Specialist at Analytics & Marketing
September 30, 2019 - July 15, 2025Developed structure for company’s public and client projects designed as cloud offices by microservices. Conducted meetings with clients to discuss project structures.
Summer Internship - IT Specialist at Analytics & Marketing
September 30, 2019 - July 15, 2025Developed company's public and client cloud office project based on microservices architecture. Conducted client meetings to discuss project structures.
Summer Internship - IT Specialist at Analytics & Marketing
September 30, 2019 - July 15, 2025Developed structure for cloud office projects based on microservices. Participated in client meetings regarding project structures.
IT Specialist - Summer Internship at Analytics & Marketing
September 30, 2019 - July 15, 2025Developed structure for the company’s public and client projects designed to work as cloud offices by microservices. Conducted client meetings to discuss project structures.
Independent Java Development Thread Projects at Universidade Federal de Uberlândia - UFU
July 31, 2019 - July 15, 2025Developed Java projects to test synchronous and asynchronous tasks using Java Core, gRPC, and Atomix framework to create thread clusters able to communicate between servers and clients.
Independent Java Development Thread Projects at Universidade Federal de Uberlândia - UFU
July 31, 2019 - July 15, 2025Developed small Java projects involving synchronous and asynchronous tasks using Java Core, gRPC, and Atomix framework to create simple server-client thread communication clusters.
Independent Java Development Thread Projects at Universidade Federal de Uberlândia - UFU
July 1, 2019 - July 15, 2025Developed small Java projects to test synchronous and asynchronous tasks using Java Core, gRPC (Protocol Buffers), and Atomix framework to create simple clusters for server-client communication.
Java Developer at Neppo Tecnologia da Informação
January 31, 2019 - July 15, 2025Developed tasks within project standards using Java. Updated and created project documentation. Conducted complex systems testing and maintenance as needed.
Java Developer at Neppo Tecnologia da Informação
January 31, 2019 - July 15, 2025Worked on developing project tasks following the established language, structure, and standards. Updated and created project documentation, performed complex system testing and maintenance.
Java Developer at Neppo Tecnologia da Informação
January 31, 2019 - July 15, 2025Performed software development tasks adhering to project language, structure, and standards. Updated and created project documentation. Conducted complex systems testing and maintenance as required.
Java Developer at Neppo Tecnologia da Informação
January 31, 2019 - July 15, 2025Developed tasks within projects using project language, structure, and standards. Updated and created project documentation, conducted complex system testing, and maintained complex systems as needed.
IT Specialist (Summer Internship) at Analytics & Marketing
January 1, 2019 - PresentHelped build a microservices-based cloud platform and worked with clients on project structure.
System Analyst Internship at Universidade Federal de Uberlândia - UFU
February 28, 2018 - July 15, 2025Developed and constructed systems conceived in Java architectures with framework support. Developed features linked to academic and administrative modules.
System Analyst Internship at Universidade Federal de Uberlândia - UFU
February 28, 2018 - July 15, 2025Developed Java systems using frameworks to build functionalities linked to academic and administrative modules.
System Analyst Internship at Universidade Federal de Uberlândia - UFU
February 28, 2018 - July 15, 2025Developed systems using Java architectures and frameworks. Built functionalities for academic and administrative modules.
System Analyst Internship at Universidade Federal de Uberlândia - UFU
February 28, 2018 - July 15, 2025Developed systems conceived in Java architectures supported by frameworks focusing on functionalities related to academic and administrative modules.
Java Developer at Neppo Tecnologia da Informação
January 1, 2018 - January 1, 2019Maintained and tested backend Java systems for established client projects and produced technical documentation.
System Analyst Internship at Universidade Federal de Uberlândia (UFU)
January 1, 2016 - January 1, 2018Built and maintained backend systems for the university’s academic and administrative modules using Java.
Education
Bachelors of Information Systems at Federal University of Uberlândia
July 1, 2015 - July 15, 2025Bachelors of Electrical Engineering at Faculdade Pitágoras de Uberlândia
July 1, 2008 - June 30, 2014Technical in Electronics at SENAI ROOSEVELT Uberlândia
July 1, 2009 - June 30, 2011Bachelors of Information Systems at Federal University of Uberlândia
July 1, 2015 - July 15, 2025Bachelors of Electrical Engineering at Faculdade Pitágoras de Uberlândia
July 1, 2008 - June 30, 2014Technical in Electronics at SENAI ROOSEVELT Uberlândia
July 1, 2009 - June 30, 2011Bachelors at Federal University of Uberlândia
July 1, 2015 - July 15, 2025Bachelors at Faculdade Pitágoras de Uberlândia
July 1, 2008 - June 30, 2014Technical at SENAI ROOSEVELT Uberlândia
July 1, 2009 - June 30, 2011Bachelors of Information Systems at Federal University of Uberlândia
July 1, 2015 - July 15, 2025Bachelors of Electrical Engineering at Faculdade Pitágoras de Uberlândia
July 1, 2008 - June 30, 2014Technical in Electronics at SENAI ROOSEVELT Uberlândia
July 1, 2009 - June 30, 2011B.S., Information Systems at Universidade Federal de Uberlândia (UFU)
January 1, 2015 - January 1, 2023B.S., Electrical Engineering at Faculdade Pitágoras
January 1, 2012 - January 1, 2014Technical Diploma, Electronics at SENAI ROOSEVELT Uberlândia
January 1, 2009 - January 1, 2011B.S., Information Systems at Universidade Federal de Uberlândia (UFU)
January 1, 2015 - January 1, 2023B.S., Electrical Engineering at Faculdade Pitágoras
January 1, 2012 - January 1, 2014Technical Diploma, Electronics at SENAI ROOSEVELT Uberlândia
January 1, 2009 - January 1, 2011Qualifications
Industry Experience
Financial Services, Healthcare, Manufacturing, Agriculture & Mining, Software & Internet, Retail, Professional Services, Computers & Electronics
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
Hire a Developer
We have the best developer experts on Twine. Hire a developer in Uberlandia today.