Hire the best GitHub Developers in Rio de Janeiro, BR

Check out GitHub Developers in Rio de Janeiro, BR with the skills you need for your next job.
  • $10 hourly
    Atualmente, trabalho em projetos (profissionais e pessoais) que utilizam as seguintes tecnologias: * Golang *JavaScript / ES6+ *TypeScript * Node * React JS * Controle de versão GIT Entusiasta por tecnologia e inovação. Gosto de desafios, de adquirir novos conhecimentos e de alguma forma contribuir para o bem estar das pessoas que estão em minha volta. Tenho experiência anterior na área de telecomunicações. Atuando em consultoria de projetos, destacando atividades executadas em: * Gestão/negociação de contratos de compartilhamento de infraestrutura com concessionárias de energia elétrica, rodovias, ferrovias e relativos à EILD com operadoras de Telecomunicação e Provedores de Internet. * Eficiência de custos, garantia de receita, mapeamento e melhorias de processos e identificando atividades que possam ser automatizadas através de RPA.
    Featured Skill GitHub
    Scrum
    AWS Cloud9
    Clean Architecture
    Software Development
    Data Science
    Docker
    TypeScript
    RESTful API
    RabbitMQ
    Python
    Back-End Development
    MySQL
    MongoDB
    Golang
  • $65 hourly
    - Currently I am responsible for the special projects of Applications, WEB and AWS Systems. - Technical Leader and Developer at a Health Tech StartUp (Unix, GitHub, PostgreSql, PHP Yii, AWS); - Developer with knowledge in several technologies: PHP, Ruby on Rails, , Node JS, React JS, React Native, IONIC, MySql, PostgreSQL, Bootstrap, Javascript, jQuery, CSS 3, HTML 5, Git. Bitbucket, Linux, AWS, SPA, Responsive Sites, Java (Spring Boot). E-commerce among others. - Flexibility to work in different architectures, developing Frontend, Mobile and Backend; - Experience with REST API development and consumption; - Completion of the Nanodegree Python Course: Fundamentals of Data Science I at Udacity; - Active in the area of WEB development with PHP (Fraud Prevention, Health, Medical Expertise, TCC, ERP, CMS, Sales and other segments). - Working in the area of Dsystems with Ruby on Rails and creator of the CondoApp web application; Currently, I work with Special Projects in an IT agency involving AWS, Applications, and customized WEB Systems in different technologies. I also consult for a Health Tech StartUp. When I joined the Health Tech team where I work as Tech Leader and Full Stack Developer, I organized the house for +4 years and today we have almost no bugs in the system. The core business functionalities stay with me and the peripheral ones are distributed in the team. Not that I centralize it, but the team is outsourced, so I take responsibility for the core features. My last work on the project was: the implementation of billing for health insurance, Telemedicine, Integration with the Digital Certificate, Private Billing of Clinics and Offices, Integration of billing with the Invoice, and Integration with the Invoice Issuance gateway with city halls. In addition to corrective and evolutionary maintenance. I take care of the modeling, design, and implementation of the solution, aligning the demands directly with the P.O and defining the priorities for the deliveries of the product in production together with the guidelines outlined. I am of the philosophy that work is work, I do not choose what to do, but I value the proper functioning and progress of the project. We use the following technologies: AWS, GIT, PostgreSql, API's Rest, PHP with Yii 2, Node JS, Linux, and a few more tools. I have a condominium product developed in Ruby on Rails: condoapp .com .br all created by me, from full cycle development, modeling, prototype, and publication in production. I've completed a SpringBoot Bootcamp with React and a Ruby 3 with Rails 6 Bootcamp with NextJs, to keep me updated. All applications were developed from the briefing to publication in stores, going through the following steps: 1- Client briefing; 2- Survey of requirements; 3- Layout creation; 4- Data modeling; 5- Construction of APIs; 6- Construction of the application's Web Admin System; 7- Application coding; 8- Publication in stores; I am available for any clarifications that may be necessary.
    Featured Skill GitHub
    Linux
    API Development
    Ruby on Rails
    RESTful API
    CSS 3
    HTML5
    JavaScript
    MongoDB
    Node.js
    PostgreSQL
    MySQL
    PHP
    React Native
    Amazon Web Services
  • $30 hourly
    Data Analyst with expertise in Python, SQL, VBA automation, API integrations, Web Scraping and Machine Learning. Recently, I worked at the biggest Brazilian Multi-Family Office, where I specialize in automating workflows, optimizing code, and generating data-driven insights. My past experience at SPX Capital - one off the biggest hedge funds in brazil - involved developing Python tools to support traders, analyze quantitative strategies, and streamline equity trading operations. With a solid foundation in Mathematics and ongoing studies in Data Science, I bring a methodical, results-oriented approach to every project. I’m passionate about helping clients optimize processes, unlock valuable insights from their data, and implement innovative solutions tailored to their needs.
    Featured Skill GitHub
    Data Scraping
    Web Scraping
    Microsoft Excel
    Microsoft Power BI
    Multithreaded, Parallel, & Distributed Programming Language
    Plotly
    Streamlit
    SQL
    Python
    Machine Learning Model
    Machine Learning
    Analytical Presentation
    Data Mining
    Data Analysis
  • $20 hourly
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, Javascript, node.js Full project management from start to finish Regular communication is important to me, so let’s keep in touch
    Featured Skill GitHub
    PostgreSQL
    SQL
    Node.js
    CSS
    JavaScript
    Data Analysis
  • $10 hourly
    Developer experienced in creating RESTful API's, database integration and other code-based stuff. Perfectionist, always learning and loving to write better code. • Experience with Node.JS, Python and C. • Great dealing with people. • Always happy to communicate.
    Featured Skill GitHub
    Docker Compose
    Postman
    ExpressJS
    Jest
    Bitbucket
    Git
    Cookiecutter
    Python
    AWS Development
    C
    TypeScript
    Node.js
    PostgreSQL
    MongoDB
  • $18 hourly
    "When you know how to listen, everybody is the guru." - Ram Daas Backend developer experienced in .Net and Python/JavaScript frameworks. I'm used to building scalable, well-documented and functional API's and database integrations. Some other technologies I'm familiar with: * Versioning: Git, GitHub * Database: SQL Server, MySQL, Postgre SQL, MongoDB * Markup and Styling: CSS, HTML
    Featured Skill GitHub
    Git
    SQL Server Integration Services
    PostgreSQL
    MySQL
    SQL
    TypeScript
    JavaScript
    Python
    C#
    Web Development
    Web Application
    Desktop Application
  • $10 hourly
    Software Developer with a strong problem-solving mindset, experienced in front-end and full-stack development. Quickly adapts to new technologies and thrives in fast-paced projects, delivering scalable and maintainable solutions. Collaborates closely with teams and clients to create data-driven applications that enhance decision-making and operational efficiency. Passionate about building impactful systems that bridge technology and business needs.
    Featured Skill GitHub
    Django
    Web Application
    Product Development
    Git
    Next.js
    Web Development
    TypeScript
    JavaScript
    React
    Python
  • $15 hourly
    I’m Gabriel Guerra, a full-stack developer based in Rio de Janeiro with 5+ years of experience building scalable, test-driven applications. I specialize in app design, e-commerce platforms, and DevOps practices. Whether you’re looking to launch a custom app, optimize your backend, or connect services through secure APIs, I can help. Expert in Ruby on Rails, Vue.js, Docker, Redis/Sidekiq, and WordPress Strong background in API management, CI/CD, Git Flow, and test automation with RSpec Built high-volume and scalable systems for logistics clients like DHL and FedEx Experienced in full project delivery: from design to deployment Led multiple projects with Git Flow for environment parity and seamless collaboration Regular communication and clear documentation are a priority — let’s build something reliable and effective
    Featured Skill GitHub
    PostgreSQL
    HTML
    CSS
    React
    Django
    JavaScript
    Ruby
    Docker
    Vue.js
    WordPress
    Ruby on Rails
    Web Development
  • $5 hourly
    Atualmente sou desenvolvedor de software, já participei de grandes projetos, assim como pequenos. Tenho alguns anos de experiência com desenvolvimento de software, especializado em javascript e nodeJs. Estou aqui para expandir meus conhecimentos e ser reconhecido pelo bom trabalho. Atualmente pós graduando em Ethical Hacker and Cybersecurity. Estou disponível para fazer o seu problema se transformar em uma solução. Vamos trabalhar juntos e fazer o que deve ser feito de melhor.
    Featured Skill GitHub
    MySQL
    Linux
    Figma
    SQL
    Git
    jQuery
    CSS 3
    HTML5
    React
    JavaScript
    TypeScript
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