Ruby Developers - Freelancers for Hire

Onofre Junior de Souza

Brazilian Senior Developer

Completed projects: 23

Brazil

Apaixonado por Desenvolvimento de Softwares, principalmente os que envolvam linguagens e tecnologias Open Source!
Igualmente entusiasta de tecnologias tipo "definição por software" na áreas de Administração de Infraestrutura de Servidores, Virtualização e Rede (DevOp)! GH (github.com/souzaonofre)

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Hourly rate: R$ 35.00

Completed projects: 23 Hours worked in hourly projects: 248

Last login: 23 hours ago Registered since: 4 years ago

Pro FRANCISCO J. O. E.

MI INSPIRACIÓN ES UN BUEN TRABAJO

Completed projects: 48

Mexico

Como P.T.B en Informática e Ing. en Sistemas Computacionales he participado y creado por cuenta propia gran variedad de proyectos como: videojuegos, diseños 2d y 3d, además cuento con experiencia en texturizado, modelado, sculpt y animación en 3d reforzándola con conocimientos en el uso de distintos software y técnicas como la retopología, fotogametría, captura de movimiento, composición. También he desarrollado apps para distintas plataformas móviles(didácticas en Ios y Android), páginas web dinámicas con acceso a bases de datos, cuento con práctica en el uso de nuevas tecnologías como el cloud para administración y hospedaje de páginas web, uso de realidad virtual y aumentada e Inteligencia Artificial.
He realizado servicio social, y prácticas profesionales, además de contar con varios reconocimientos académicos.

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Hourly rate: MX$ 5.00

Completed projects: 48 Hours worked in hourly projects: 24

Last login: 12 hours ago Registered since: 2 years ago

Rodrigo S.

Desenvolvedor Web FullStack

Completed projects: 1

Brazil

Tenho mais de 4 anos como desenvolvedor web fullstack e mais de 2 anos como profissional freelancer nas plataformas Workana e 99Freelas. Atualmente trabalho como desenvolvedor na Prefeitura Municipal de Forquilha onde realizo trabalhos de manutenção e implementação de novos serviços que atendam a demanda das operações municipais.
Gitlab: https://gitlab.com/rodsoares
Github: https://github.com/rodsoa
FORMAÇÃO
Graduação em Engenharia de software, UNICESUMAR - 10/2018 a 11/2022 (cursando)
Tecnólogo em Análise e Desenvolvimento de Sistemas, UNOPAR - 8/2018 a 8/2022 (cursando)

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Hourly rate: R$ 30.00

Completed projects: 1 Hours worked in hourly projects: 0

Last login: 20 hours ago Registered since: 4 months ago

Pro Stanislav V.

mobile developer

Completed projects: 6

Bulgaria

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Completed projects: 6 Hours worked in hourly projects: 0

Last login: 3 weeks ago Registered since: 9 months ago

Pro Tiago A. S.

Desenvolvedor Freelancer

Completed projects: 10

Brazil

Formado como Bacharel em Ciência da Computação, trabalhando desde 2001 com TI, nos últimos anos exclusivamente como programador.
Meu último trabalho foi como líder de desenvolvimento em projetos de Gateway de Pagamento, tendo a função de coordenar os projetos de desenvolvimento da empresa, planejar a arquitetura de novos projetos e inserir práticas de engenharia de software visando a melhoria da qualidade do sistema, além de atuar grande parte do tempo ainda como desenvolvedor.
Em maio de 2013 iniciei, com o apoio de um consultor em processos, o processo de implantação de processo de desenvolvimento ágil utilizando Kanban, tendo como objetivo a melhoria contínua do processo de desenvolvimento. Atuava também no fortalecimento junto à equipe das práticas de TDD e integração contínua.
Adoto Java como principal linguagem de desenvolvimento, utilizando também Ruby com o framework Rails em diversos projetos particulares.
Meus conhecimentos em ferramentas específicas são:
-> Desenvolvimento de software com tecnologia Java para web;
-> Desenvolvimento com Ruby on Rails;
-> Frameworks Java: Hibernate, Spring Framework, Spring MVC, Spring Security, Spring Data com MongoDB;
-> Testes utilizando JUnit e Mockito em Java, e RSpec em Ruby;
-> Experiência na utilização de Maven, Gradle, Subversion, Git, Tomcat, Jenkins CI;
-> Conhecimento de HTML, CSS e JavaScript com o framework JQuery, Twitter Bootstrap, Zurb Foundation, AngularJS;
-> Banco de dados MySQL e MongoDB;
-> Administração de servidores Linux;

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Hourly rate: R$ 45.00

Completed projects: 10 Hours worked in hourly projects: 20

Last login: Yesterday Registered since: 3 years ago

Pro Luis C.

"Simple es mejor que complejo"

Completed projects: 33

Mexico

Soy un apasionado de la tecnología, sobre todo acerca del mundo de la programación. Soy creativo, honesto, autodidacta y busco estar a la vanguardia y hago todo lo posible por que las cosas sucedan. Tengo experiencia programando en:
*VBA/Excel (13 años)
*Python (1 años)
*Ruby (2 Años)
*Google Apps Script (3 años)
También me encargo de la gestión de los siguientes blogs:
*http://mexcelmx.blogspot.com
*http://vox114.blogspot.mx/
*https://googlepowerappsmx.blogspot.com/

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Hourly rate: MX$ 500.00

Completed projects: 33 Hours worked in hourly projects: 0

Last login: 15 hours ago Registered since: 6 years ago

Pro Vinícius S.

Programador Angular, Ionic e PHP

Completed projects: 11

Brazil

Desenvolvedor web (front-end e back-end) e mobile (iOS e Android).
Conhecimentos em: Angular, Ionic Framework, React, PHP, JS, CSS (Sass, Stylus e SCSS), MySQL, MongoDB, C# e Java.

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Completed projects: 11 Hours worked in hourly projects: 0

Last login: 3 weeks ago Registered since: Last year

João M. S.

Software Developer at Toptal

Completed projects: 2

Brazil

I am a bachelor in computer science, i work as analyst, developer and consulter of web systems development, focusing on ruby, ruby on rails, angular and APIs and i'm passionate about solving problems. A fan of agile methodologies, code versioning and API's. currently I am part of Designa (www.designa.com.br).
As a good millennial i work with what give me pleasure. In constant search for new knowledges and opportunities to make difference, i am always looking to meet new people with whom i can learn and share knowledge.
Mentor in Jovem Programador initiative, seek to disseminate knowledge of software development, project management and best practices within undergraduate students and kids. I also was couch at Startup Weekend São José dos Campos and i am part of the organization of some events of management, entrepreneurship and development in the Vale do Paraíba region.

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Hourly rate: R$ 60.00

Completed projects: 2 Hours worked in hourly projects: 0

Last login: 2 weeks ago Registered since: 2 years ago

Miguel P.

Ruby Developer | Mobile Developer

Completed projects: 2

Venezuela

Profesional con amplia experiencia en el desarrollo de Software. Comprometido al logro de objetivos, enfocado en la satisfacción de las necesidades del cliente.

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Hourly rate: USD 15.00

Completed projects: 2 Hours worked in hourly projects: 0

Last login: 2 months ago Registered since: 5 years ago

Ruby Developers - Freelancers

Freelancer expert in HTML5, JavaScript, Java, PHP, Ruby on Rails, Python, CakePHP, Django, Android, Laravel, Bootstrap, Ruby, Node.js, AngularJS, jQuery, Magento, Opencart, CodeIgniter, Electron

Onofre Junior de Souza

Brazilian Senior Developer

Hourly rate: R$ 35.00

Freelancer expert in Game Programming, System Programming, 3D Animation, Android, Java, JavaScript, Linux, Mac OS X, Magento, MySQL, PrestaShop, Ruby, Ruby on Rails, WordPress, Xcode, CSS3, CMS, Ionic Framework

Pro FRANCISCO J. O. E.

MI INSPIRACIÓN ES UN BUEN TRABAJO

Hourly rate: MX$ 5.00

Freelancer expert in JavaScript, PHP, Mobile app design, Java, Ruby, Ruby on Rails, Opencart, AngularJS, Ionic Framework, E-commerce

Rodrigo S.

Desenvolvedor Web FullStack

Hourly rate: R$ 30.00

Freelancer expert in Android, iOS, Ruby

Pro Stanislav V.

mobile developer

Freelancer expert in Ruby, Ruby on Rails, Java, Hibernate, JavaScript, Ionic Framework

Pro Tiago A. S.

Desenvolvedor Freelancer

Hourly rate: R$ 45.00

Freelancer expert in Microsoft Excel, VBA, JavaScript, Ruby, Scripts & Utilities, Programación Web, Google Cloud Platform, HTML5, Data Structures, Database, Microsoft Access, Desktop apps

Pro Luis C.

"Simple es mejor que complejo"

Hourly rate: MX$ 500.00

Freelancer expert in Programación Web, AngularJS, PHP, Laravel, JavaScript, Android, HTML5, MySQL, PSD to HTML, PostgresSQL, Ruby

Pro Vinícius S.

Programador Angular, Ionic e PHP

Freelancer expert in Ruby on Rails, API, HTML, Ruby

João M. S.

Software Developer at Toptal

Hourly rate: R$ 60.00

Freelancer expert in Ruby on Rails, Java, Android, C++, HTML, JavaScript, Linux, MySQL, PHP, Ruby, Scrum, React.js

Miguel P.

Ruby Developer | Mobile Developer

Hourly rate: USD 15.00

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Freelancer expert in HTML5, JavaScript, Java, PHP, Ruby on Rails, Python, CakePHP, Django, Android, Laravel, Bootstrap, Ruby, Node.js, AngularJS, jQuery, Magento, Opencart, CodeIgniter, Electron

Onofre Junior de Souza

Brazilian Senior Developer

Hourly rate: R$ 35.00

Freelancer expert in Game Programming, System Programming, 3D Animation, Android, Java, JavaScript, Linux, Mac OS X, Magento, MySQL, PrestaShop, Ruby, Ruby on Rails, WordPress, Xcode, CSS3, CMS, Ionic Framework

Pro FRANCISCO J. O. E.

MI INSPIRACIÓN ES UN BUEN TRABAJO

Hourly rate: MX$ 5.00

Freelancer expert in JavaScript, PHP, Mobile app design, Java, Ruby, Ruby on Rails, Opencart, AngularJS, Ionic Framework, E-commerce

Rodrigo S.

Desenvolvedor Web FullStack

Hourly rate: R$ 30.00

Freelancer expert in Android, iOS, Ruby

Pro Stanislav V.

mobile developer

Freelancer expert in Ruby, Ruby on Rails, Java, Hibernate, JavaScript, Ionic Framework

Pro Tiago A. S.

Desenvolvedor Freelancer

Hourly rate: R$ 45.00

Freelancer expert in Microsoft Excel, VBA, JavaScript, Ruby, Scripts & Utilities, Programación Web, Google Cloud Platform, HTML5, Data Structures, Database, Microsoft Access, Desktop apps

Pro Luis C.

"Simple es mejor que complejo"

Hourly rate: MX$ 500.00

Freelancer expert in Programación Web, AngularJS, PHP, Laravel, JavaScript, Android, HTML5, MySQL, PSD to HTML, PostgresSQL, Ruby

Pro Vinícius S.

Programador Angular, Ionic e PHP

Freelancer expert in Ruby on Rails, API, HTML, Ruby

João M. S.

Software Developer at Toptal

Hourly rate: R$ 60.00

Freelancer expert in Ruby on Rails, Java, Android, C++, HTML, JavaScript, Linux, MySQL, PHP, Ruby, Scrum, React.js

Miguel P.

Ruby Developer | Mobile Developer

Hourly rate: USD 15.00

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