Jérémie Miraille

Ruby on Rails development for a B2B accounting SAAS solution. Integrated internal APIs with remote services, reduced technical debt, and implemented an automated testing strategy.

Ruby on Rails SAAS for hosting, sharing, and printing photos. Built from scratch and oversaw app evolution. Implemented subscription-based payment solutions and facilitated API communication with suppliers and printers.

Backend Application Development Expertise using Ruby and Ruby on Rails. Successful delivery of MVP. Feature development, Bug Fixes and operational maintenance. AWS Operational Cloud, CI/CD Deployment Pipeline. Technical Debt Management, Automated Testing Strategy, Refactoring & Scalability.

Ensured operational maintenance of Ruby on Rails API APIs, providing guidance to leadership and product teams for project roadmap and technical vision. Organized the technical team around Agile methodologies.

Led the technical team for a Ruby on Rails SAAS pregnancy tracking solution, overseeing infrastructure management and software architecture. Developed and executed roadmap strategies, optimizing and scaling the platform for enhanced performance.

Ruby on Rails development for the state startup MonSuiviJustice, a Beta.gouv program. Created a SAAS application for tracking appointments and sending SMS notifications to litigants. Modeled tribunal jurisdictions, implemented data segmentation, and managed access permissions.

Architected a Rails API consumed by mobile apps for personalized nutrition information and dietary tracking app. Designed and implemented AWS cloud architecture, with CI/CD, RubyOnRails REST API, and back office.

Implemented serverless microservices on AWS Lambda, updated Ruby (2.1 to 3.0) and Rails (4.2 to 6.0) versions. Provided Ruby expertise and project oversight with internal teams. Managed maintenance, development, and troubleshooting for the application.

Worked on a Ruby on Rails API for a Micro-influence Marketplace, integrating and syncing multiple social media APIs. Led the automation test plan and designed architecture/standards for the new API. Oversaw the backend roadmap, prepared user stories and technical specs in collaboration with the product team.

Worked on a Ruby on Rails CRM for the entertainment industry, upgrading Ruby (2.1 to 2.5) and RoR (4.1 to 5.2) versions. Led a design shift to an API-based multiservice architecture, revamped Agile processes, and mentored juniors developers by promoting XP practices like code reviews and pair programming.