Freelancer profile translated to English.
Back to original languageAbout Guillaume
Full Stack & DevOps Developer, I help companies in the design, development, and operation of modern, high-performance, and scalable web applications.
For over 5 years, I have been involved in the entire product lifecycle: frontend and backend development, API design, real-time architectures, databases, deployment automation, and continuous platform improvement.
I have worked on high-value business applications using Angular, Node.js, TypeScript, FeathersJS, MySQL, MongoDB, Docker, and Kubernetes.
My areas of expertise:
• Web application development withAngularandTypeScript
•REST APIdesign and Node.js backend architectures
• Real-time architectures based onWebSockets
• Development and maintenance ofmicroservices
• Administration and optimization ofMySQLandMongoDBdatabases
• Setting up search engines withMeilisearch
• Containerization withDockerand deployment onKubernetes
•CI/CDautomation and software quality improvement
• Performance optimization, observability, and production incident resolution
I pay particular attention to code quality, application maintainability, and the sharing of best practices within the teams I collaborate with.
Whether you want to develop a new product, evolve an existing application, or strengthen your technical platform, I can assist with development, architecture, or DevOps challenges.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- BrextoneFull Stack / DevOps DeveloperPUBLIC SAFETYMay 2023 - Today (3 years and 1 month)Noyelles-Godault, FranceIssues addressed as a Full Stack Developer at Brextone:- Design, development, and maintenance of business-critical web applications with **Angular**, **Node.js**, and **FeathersJS**.- Implementation and optimization of real-time architectures based on **WebSockets**, enabling real-time data and notification delivery to users.-Design**, **development**, and **maintenanceofmicroservicesto improve platform scalability, resilience, and maintainability.- Implementation and continuous improvement ofCI/CDpipelines to automate deployments, enhance **software quality**, and reduce delivery times.- Evolutionary maintenance and modernization of anAngularapplication, with progressive adoption of new features and ecosystem best practices.- Design and evolution of secure, performant, and documentedREST APIsused by multiple client applications.- Industrialization of environments usingDockerand **Kubernetes**, and participation in best practices for service operation and security.- Active participation inAgileceremonies, code reviews, and continuous improvement of development processes.- Administration and optimization ofMySQLandMongoDBdatabases, including modeling, indexing, migration, and performance enhancement.- Integration and optimization ofMeilisearchto provide fast and relevant search functionalities on large data volumes.- Analysis and resolution of production incidents, improvement of application stability and observability.
- MIS GroupFront End Developer ReactCONSULTING AND AUDITSDecember 2022 - February 2023 (2 months)Lille, FranceI worked as a ReactJS developerTasks:- Integration of a search bar for surveys- Redesign of the monitor- Addition of various translations into English
- MiraMiraRESTAURANTS AND FOOD SERVICEApril 2022 - April 2022 (1 month)Development of features for a restaurant booking website in React.js using TypeScript (tsx) and Sass (SCSS) for styling.
Reviews
Louis
Digi-Dev
Reviewed on 4/26/2022
Guillaume works hard to make progress and explain his code, finding solutions to problems.
Louis
Digi-Dev
Reviewed on 4/14/2022
Always a pleasure to discuss and work with Guillaume. We make good progress and he handles things well!
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Certifications
- Design your website with PHP and MySQLOpenclassrooms2019
- Learn to create your website with HTML5 and CSS3Openclassrooms2019