I am a seasoned software engineer with 20 years of experience specializing in web and mobile application development, particularly with React Native and related technologies. I enjoy creating scalable, efficient, and user-friendly software solutions and have a solid track record working in remote and hybrid settings across different countries. Throughout my career, I have worked on diverse projects, from cryptocurrency mobile apps to city utility applications, constantly improving architectures and enhancing performance. I am passionate about continuous learning, applying best practices, and maintaining high-quality standards in software development.

Fábio Elisio

I am a seasoned software engineer with 20 years of experience specializing in web and mobile application development, particularly with React Native and related technologies. I enjoy creating scalable, efficient, and user-friendly software solutions and have a solid track record working in remote and hybrid settings across different countries. Throughout my career, I have worked on diverse projects, from cryptocurrency mobile apps to city utility applications, constantly improving architectures and enhancing performance. I am passionate about continuous learning, applying best practices, and maintaining high-quality standards in software development.

Available to hire

I am a seasoned software engineer with 20 years of experience specializing in web and mobile application development, particularly with React Native and related technologies. I enjoy creating scalable, efficient, and user-friendly software solutions and have a solid track record working in remote and hybrid settings across different countries.

Throughout my career, I have worked on diverse projects, from cryptocurrency mobile apps to city utility applications, constantly improving architectures and enhancing performance. I am passionate about continuous learning, applying best practices, and maintaining high-quality standards in software development.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Advanced
Portuguese
Fluent

Work Experience

Senior Software Engineer at Klue Canada
February 1, 2022 - Present
Developing and maintaining the web app software for competitor analysis including the Mobile App created in React Native. Worked on the front-end of the AI module (ChatBot) for both Web and Mobile, enhancing scalability by restructuring architecture. Core maintainer of the internal UI library (Klue-UI).
Senior Software Engineer React Native at Seegno Portugal
January 31, 2022 - July 10, 2025
Developed and maintained a Crypto coin mobile app with features such as face capture integration with Android and React Native, a form to validate user data, and blockchain service integration using React Native.
Senior Software Engineer at Pixelmatters Portugal
July 31, 2021 - July 10, 2025
Worked on key mobile projects such as Porto City mobile app built from scratch using React Native with Storybook and Jest for testing and dynamic navigation, Ronin Cancer Care platform mobile app focusing on UI and navigation improvements using JetPack architecture, and the Quantic Responsive Website building the entire web app architecture and API communication to modernize and increase scalability.
Senior Software Engineer React Native at Alpha Fitness Portugal
January 31, 2019 - July 10, 2025
Worked remotely on React Native mobile app development and maintenance.
Senior Software Engineer at Polisystem Brazil
August 31, 2018 - July 10, 2025
Hybrid work role involving software engineering responsibilities.
Senior Software Engineer at Senai Cimatec Brazil
February 28, 2016 - July 10, 2025
Software engineering activities with emphasis on development and maintenance.
Pl/Senior Software Engineer at Open Computers Brazil
July 31, 2012 - July 10, 2025
Software engineering with senior responsibilities.
Web Developer at Senai Cetind Brazil
August 31, 2008 - July 10, 2025
Developed web applications and related tasks.
Software Engineer Trainee at Agerba Brazil
December 31, 2007 - July 10, 2025
Trainee role focusing on software engineering fundamentals and early development experience.
Web Designer at Portal Bahia Music Brazil
August 31, 2005 - July 10, 2025
Designed web visuals and user interfaces.

Education

Postgraduate Degree at Faculdade Rui Barbosa
January 1, 2013 - December 31, 2013
Degree in Development of Internet Systems at Universidade Salvador (Unifacs)
January 1, 2008 - December 31, 2008
Technician in Data Processing and Data Processing Technology at Fundação Visconde de Cairu
January 1, 2000 - August 11, 2025

Qualifications

Certificate in Exam 480: Programming in HTML5 with JavaScript and CSS3
January 1, 2013 - December 31, 2013

Industry Experience

Software & Internet, Financial Services, Healthcare, Professional Services, Government, Education