Hire mid-level Ruby on Rails developers in France

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CTO, Senior Full Stack Dev | RoR and Js/Typescript Expert | Remote

High response rate

Senior software engineer with over 10 years of experience as a remote freelancer. My educational background includes an MSc 2:1 in computer science and applied mathematics engineering from ENSEEIHT (Toulouse, France) in 2009. I then worked for 2 years as a frontend developer at a startup in London and transitioned to backend work in 2013. Specializing in web application development, I have undertaken projects for companies such as Carrefour, L'Oréal, Cocolis, Epicery, and Alerti. My work has encompassed backend development, data engineering, code and database performance improvement, e-commerce platform customization and logistics, payment system integration, API creation, crawlers, technical documentation, and testing. Passionate about data manipulation and rendering them to users and stakeholders in a more meaningful way, I am currently expanding my skills in AI/ML and neural networks through CNRS fidle formation to explore how I could apply and offer these services to my clients. Recent milestones and accomplishments include: Migrating the payment system from Adyen to Stripe for Epicery Migrating the frontend from Vue to Hotwire for Epicery Developing a geolocalized matching algorithm between carriers and packages for Cocolis Fields of expertise: E-commerce solutions with Solidus/Spree open-source framework Data processing and visualization with Business Intelligence tools for reporting Integration of payment system providers Integration of third-party APIs Database design and performance optimization Frontend performance optimization Crawling and scraping Technical audits Testing, documentation, CI/CD tools Experience with the following tools: Languages: Ruby, Typescript, JavaScript, Node.js, Ruby on Rails Platforms: AWS, Google Cloud Platform, Render, Heroku Frontend: React, Vue.js, Hotwire, Angular, HTML/CSS, Alpine.js, HTMX, Astro Payment providers: Stripe, Mangopay, Adyen, PayPal Data viz: Amazon QuickSight, Superset, Tableau Backend tools: Solidus open-source e-commerce solution, New Relic, Elasticsearch, PostgreSQL, Amazon S3, etc. CI/CD Tools: GitHub CI, CircleCI Fluent in French, English, Spanish.

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Senior Ruby on Rails Engineer | Solutions Architect | Tech Enthusiast

As a seasoned Ruby on Rails developer with a career spanning over a decade, my journey in the development world has been nothing short of exciting and rewarding. I embarked on this path driven by a passion for creating impactful software solutions. One recent milestone that stands out is successfully implementing a fully customised order management system within the Spree Commerce platform. This involved not only mastering the intricacies of Spree but also integrating technologies like Wicked PDF, Sidekiq, and Redis to deliver a seamless and tailored experience. Continuous learning is at the core of my professional ethos. In the ever-evolving landscape of technology, I make it a point to stay ahead by acquiring new skills. My expertise extends beyond conventional web development, encompassing DevOps practices, database management (MySQL, PostgreSQL, Redis, Cassandra, MongoDB), and adept use of cloud services like AWS. What sets me apart is not just technical proficiency but a commitment to client and team satisfaction. My ability to contribute to diverse industries, coupled with a knack for problem-solving and efficient project delivery, reflects a unique blend of skills. I find joy in contributing to open-source projects, building Ruby, Rails, and Spree extensions, and always seeking innovative solutions. In essence, I bring a holistic approach to software development. Whether it's crafting clean and efficient code, collaborating seamlessly with cross-functional teams, or navigating complex challenges, my goal is to not just meet expectations but exceed them.

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