Hire senior freelance Ruby on Rails developers in France

1200+ Ruby on Rails developers looking for their next gig. Juniors to seniors and everyone in between, you'll find them all here.


Showing 25 of 1200+ developers. Reset filters

Developer's avatar

Senior Software Engineer - Ruby on Rails - Hotwire - React

High response rate

I am a software engineer, programming mentor, and tech intrapreneur. I specialize in building elegant and functional web solutions, primarily using Ruby on Rails. I've spent the last 10 years helping tech companies make the world a better place. I've spent the last 10 years honing my software crafting skills and contributing to making the web a better place. In addition to lead entire projects from conception to shipping, I've demonstrated excellent communication skills. Through years of experience, I've engaged in articulate discussions, both written and verbal, with fellow developers, project collaborators, and stakeholders. My track record includes skillfully presenting complex technical concepts, contributing to detailed technical documentation, and fostering clear communication channels crucial for streamlined collaboration in software development projects. I have also showcased robust leadership skills by overseeing and managing a team of fellow software developers, steering daily operations within the technical domain. My experience extends to offering guidance and support to team members, establishing performance standards, delivering constructive feedback, and adeptly addressing challenges as they emerge. Additionally, I have taken an active role in mentoring junior developers and nurturing aspiring talents within the software development field. Looking forward to hearing from you!

Developer's avatar

Highly motivated and forward-looking Sr. Software Engineer (ROR) with 4 years of experience in creating and executing innovative software solutions to enhance business productivity. Proficient in utilizing a wide variety of tools and programs to provide high-quality and cost-effective applications. tools and technology on which i have worked are: S3, Stripe, Sidekiq, SendGrid, Minio, Docusign, Twilio, ElasticSearch, Redis, AWS EC2, ROR, Ruby, React, Golang, Elixir, GraphQl, MySQL, Postgres, Git.

Developed and implemented backend functionalities for a chat conversation system, similar to WhatsApp, incorporating pinned messages, message sending, file uploading, and follow-up task creation with specific dates. Designed and built a highly scalable backend for managing follow-up tasks resembling Google Calendar events. This included support for daily, weekly, and monthly recurring tasks, as well as task-assigning capabilities. Contributed to the development of various front-end and admin dashboards using React.js, HTML, CSS, Bootstrap, and Webpack. Created reusable components and containers for single-page applications (SPAs). Integrated third-party services, such as DocuSign for e-signature and Stripe for payment processing. Also, collaborated with vetting APIs to conduct Australian citizen profile background checks. Acquired expertise in the utilization and maintenance of cloud technologies like AWS S3, Vimeo, Sidekiq, ElasticSearch, and Bugsnag for efficient application performance and error tracking. Spearheaded Zoho CRM integration, leveraging SQS for queuing jobs and Shoryuken for background job processing in the Ruby on Rails (ROR) environment. Successfully implemented payment integration using Stripe payment gateway for seamless and secure transaction processing (ROR). Played a pivotal role in the development cycle of various modules, including Booking flow, Admin, Agent, WhatsApp Chat, and AUTH Modules. Additionally, contributed to login flow enhancements, incorporating email-OTP login and social login functionalities in both ROR and Elixir environments. Utilized SendGrid for dynamic email templates and Twilio for WhatsApp templates, ensuring effective communication channels for the application. Demonstrated expertise in the usage and maintenance of cloud technologies, such as EC2, S3, SQS, Sidekiq, ElasticSearch, and Sentry, optimizing application performance and error tracking. Proactively managed code quality, readability, and performance by adhering to principles like DRY (Don't Repeat Yourself) and KISS (Keep It Simple, Stupid). Improved API performance by restructuring code and implementing caching mechanisms to reduce database queries (ROR).

Sign up now to see more profiles.

Gain access to 1300+ Ruby on Rails developers.