Hire senior freelance Ruby on Rails developers in Brazil
900+ Ruby on Rails developers looking for their next gig. Juniors to seniors and everyone in between, you'll find them all here.
I'm a fullstack developer working in difficult subjects with different stacks.
Summary Highly motivated Rails Developer with extensive experience in React, NodeJS, Graphql, and Python. Possessing a deep passion for data and its application in solving complex business problems. Exceptional problem solver with a proven ability to translate business requirements into technical solutions. A quick learner with excellent communication and teamwork skills. Experience Entrepreunership with Rails: I'm develop a codebase in React and Rails for 2 years. Collaborated with cross-functional teams to design and implement web-based applications that met business requirements. Worked with React, NodeJS, Graphql, and Python to develop and maintain client-facing applications and backend services. Created automated tests using Minitest. Improved system performance by identifying and resolving bottlenecks, optimizing SQL queries, and implementing caching strategies. Mentored junior developers, conducted code reviews, and provided technical guidance. Experience with data focused jobs. I used several tools as Airflow, PySpark, Flask, PowerBI, Tableau and SQL.
I'm Braziliam and development in Ruby on rails
I'm Braziliam and development in Ruby on rails
Ruby and Rails Senior Software Engineer
Start I’ve been working as a software developer/engineer since 2009. Java, PHP, ActionScript are some technologies i worked in the past. Since 2015 i’ve been working only with Ruby and Rails projects. Current Still improving my Ruby and Rails ecosystem knowledge everyday, but since the beginning of 2023 i’ve been studying Rust, Typescript and Rust. Passions as a developer Automated tests and responsible code coverage, code design improvements, performance improvements and understanding new areas and business logics of different kind of applications. Mentorship I like to help people to make good decisions about their careers and improve their soft and hard skills.
A simple man
I work with software development since 2008. I participated in projects for mobile systems, institutional sites, intranet systems, e-commerce, APIs and ERP. Along the career i had the opportunity to go through different technologies and programming languages. I follow modern development practices with testing approaches (TDD and BDD), continuous delivery, and object-oriented programming. I have an appreciation for open source software, participating in open source groups and whenever possible trying to contribute with something.
Software Engineering Ruby and Ruby On Rails
I'm a Software Engineer with +5 more years of experience in creating, developing, building, analyzing, and maintaining projects at scale in ruby. I am having an interest in building startups with creative ideas to change the technology market by providing quality services and ideal solutions. Feel free to send me a message to know me better or see how I can help you with your daily technology obstacles.
Ruby on Rails Developer | Stimulus.js | Full Stack Developer
I am a Senior Software Engineer at GitHub and I am looking for new opportunities, mainly, to keep using Ruby on Rails and work with small companies/startups. Less bureaucracy, more code! 11 as a Software Engineer 8 Ruby on Rails experience
Lively developer, experience on big tech startup, CTO, consulting, entrepreneurship & RoR lead teacher. Fluent english for remote work
Backend Rails developer with 5 years of experience in NestJS and Data Science
Software Engineer | Data Scientist | Industrial Engineer | Researching Neural Networks and Complex Systems Hello! My name is Afonso and I have been working with VBA and Excel/Data scripts since 2016, as I used to work with demand forecasting for production lines. I have a company called 1950 Colab (which is also a coworking space in Belém/PA) and I work as a consultant for it. In 2020, I specialized with a Ruby on Rails Bootcamp and now I am pursuing an MBA in Data Science at USP using the R language and a Doctorate in Neural Networks in Mackenzie University. I really enjoy development architectures and I am engaged in back-end solutions. My main degrees are a Bachelor's in Industrial Engineering, another in Civil Engineering, and I have a Master's in Materials Engineering from Mackenzie SP (soon I hope to add the MBA from Esalq to my resume and the doctorate). I have worked with ISO/Procem management and processes for a long time, as well as agile projects, using the Scrum, Kanban, and Shape Up frameworks. I have been a manager of both large and small squads, and a course coordinator at a university from 2018 to 2021: this gave me a lot of experience with people and leadership. Nice to meet you!
Senior Rails Developer with over 12 years of Rails experience
I have helped government agencies, Fortune 500 companies, small businesses, and startups succeed via technology and software development. I enjoy understanding root problems and crafting simple effective solutions. I believe not every solution involves writing more code.
I am looking for an entry level position as a Full Stack Web developer. In addition to ruby on rails I have experience with Flask and FastAPI backend technologies.
Fullstack Developer | Rails / React / React Native
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