Front-End and Mobile Developer with approximately four years of experience, holding a Bachelor’s degree in Information Systems. Proficiencies include HTML, CSS, REST APIs, JavaScript, TypeScript, ReactJS, React Native, Jest, Testing Library, unit testing, Docker, Storybook, Styled Components, Material UI, and Tailwind CSS. Experience encompasses the development of websites and mobile applications, as well as the implementation of Design System components. Outside of technical expertise, personal interests include games, board games, and solving Rubik’s cubes.

Full-Stack Developer with three years of experience in PHP using Laravel and expertise in JavaScript with Node.js, React, and Angular. Has led technical aspects of web and mobile projects utilizing Flutter, and has developed APIs and web services for integration with complex systems, including hospital information systems and artificial intelligence platforms. Offers a solid background in updating and maintaining legacy codebases. Currently advancing academic qualifications with a degree in Systems Analysis and Development, while specializing further in C# with .NET. Recognized for creativity, effective communication, and a commitment to tackling challenges to facilitate continuous learning.

A Systems Development graduate with professional engagement in the industry since 2020, specializing as a Full Stack Developer. Possesses expertise in Backend, Web, and Mobile services, currently with a primary focus on Mobile development. Demonstrates competence in managing projects through agile methodologies.

Full Stack Developer with expertise rooted in Information Systems and a career transition initiated in 2014, resuming in 2019 with a specific emphasis on JavaScript development. This professional's experience encompasses significant contributions to the retail sector through web system development, utilizing a comprehensive skill set that includes JavaScript/TypeScript, Node.js, and React. Specializations involve crafting robust frontends with React and developing efficient backends with Node.js APIs, alongside proficiency in serverless implementations for optimal resource management and scalability through the use of non-relational databases. Additional technical skills span Ruby on Rails, Oracle, and NoSQL databases, complemented by a personal interest in Arduino hobby projects. Current endeavors focus on advancing expertise in Ruby on Rails and Arduino, reflective of a commitment to continuous learning. Dedicated to seeking innovative projects and challenges within the development landscape.

A seasoned developer with extensive experience in a diverse range of technologies.

A graduate of Digital Game Technology from Centro Universitário Facens, this individual possesses extensive experience in multiple programming languages and app development projects. Presently serving as a Full Stack Developer within a banking credit system, the specialization primarily lies in backend development, encompassing routes, models, database migrations, and API integration. Moreover, there is substantial experience in frontend development using React and React Native. Demonstrating effective communication skills in English, the individual is adept at collaborating seamlessly with international teams.

A seasoned Computer Science professional with over 25 years of experience in technology. Possesses extensive expertise in the development, deployment, and maintenance of software across various platforms. Demonstrates robust technical capabilities and excellent interpersonal skills, allowing effective interaction with a diverse clientele. Highly motivated to embrace challenging opportunities for continuous growth and advancement in IT competencies.

A strategist with dual citizenship in the European Union and Brazil, holding a degree in Computer Sciences. Experience includes several international assignments in the USA and corporate English instruction. High school education was completed in California, and recent professional residence includes Europe. Positions have included roles at major technology firms and a current appointment as a research professor in BPM Methodologies and Change Management at the University of Granada, Spain, since 2018. Presently, the role includes serving as a Business Process Solutions Integrator for multinational customers in the Americas and EMEA regions. Proficient in English, Spanish, and Portuguese.

Csipsimple is an open-source VoIP application for Android that enables users to make and receive voice calls over the internet using the SIP protocol. It integrates with the device's native dialer, allowing for seamless use of VoIP services alongside traditional cellular calls.

A Csipsimple expert must have proficiency in SIP protocol, Android app development, and VoIP technologies. They should also be skilled in configuring SIP accounts, troubleshooting network issues, and understanding open-source software development practices.

How to hire a Csipsimple expert

Csipsimple was an open-source VoIP application for Android, created to facilitate voice calls over the internet using the SIP protocol. It emerged around 2009, developed by Régis Montoya. The app aimed to provide users with a free, reliable alternative to traditional cellular calls by leveraging internet connectivity.

About Csipsimple

Strengths of Csipsimple included its open-source nature, integration with the native dialer, and support for multiple SIP accounts. Weaknesses involved occasional stability issues and a lack of updates over time. Competitors included Zoiper, Linphone, and Bria.

Csipsimple

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VOIP

About Csipsimple

How to hire a Csipsimple expert

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