Freelancer profile translated to English.
Back to original languageAbout Glorian
👋 Fullstack Javascript Developer for over 6 years
🚀 Passionate about technological innovation and with in-depth expertise in NodeJS and React technologies, I implement cutting-edge solutions to propel your projects to new heights.
🛠️ I strive to bring an artisanal dimension to each project to create robust, scalable, and elegant software solutions.
📚 With a passion for knowledge sharing, my experience in professional training has taught me to simplify technical topics while adapting to my audience.
I can assist you with the following phases:
- Needs assessment and functional analysis
- Technical and architectural design
- Development and implementation (Frontend, Mobile, Backend API RESTful or GraphQL)
- Testing (unit, integration, end-to-end)
- Setting up a continuous integration and delivery pipeline (CI/CD)
- Deployment of your application (GCP, Vercel, AWS)
- Application monitoring and maintenance
If you are looking to revitalize your application, or start a new project with a solid foundation, I am ready to put my skills and experience at your service.
Contact me to turn your ideas into digital reality! ✅
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Société IoTSenior Fullstack DeveloperINTERNET OF THINGS (IOT)April 2024 - Today (2 years and 4 months)Paris, FranceI work with a company specializing in IoT that markets alarm devices for B2B clients. The company is a French and European leader in its market.I led a project with this company to migrate a VueJS application hosted on AWS to a new architecture based on ReactJS and NestJS, deployed on OVH.This migration involved several key tasks:*Redesign and optimizationof the entire database.*Data migrationfrom devices and clients to the new system.*Replacementof a VueJS device configuration tool with a comprehensive back-office for device fleet management, based on ReactJS and NestJS.*Development of an APIfor integrating the system with third-party solutions.*Deployment of the infrastructureon a managed Kubernetes cluster on OVH.*Migration of a managed Kubernetesat OVH to CaaS services (managed Docker) at Scaleway to reduce costs and improve developer experience.This product is a central element of the system, interconnecting various applications, including the SAP ERP, mobile applications (Android and iOS) linked to connected devices, and other third-party systems.As thesole developer in charge of the project**, I also serve as the **technical leadfor this product.Technical Stack:TypeScript, ReactJS, GraphQL, NestJS, Prisma, PostgreSQL, Vitest, Kubernetes, Gitlab CI/CD, Prometheus/Grafana, Terraform, OVH, Scaleway
- EverpingIntermediate/Senior Fullstack DeveloperSOFTWARE PUBLISHINGSeptember 2023 - February 2024 (6 months)Paris, FranceAt Everping, I participated in a project to migrate a system built with No-code technologies to a new version developed with a React/NodeJS stack.The product consists of two parts:- A back-office allowing internal teams to offer services to clients.- A platform enabling clients to manage their IT infrastructure and software suites.A second product, a chat application, allows clients to directly contact support technicians via Slack and Teams for ultra-fast responses.As a confirmed developer, I mentored junior developers. I also participated in recruitment sessions for new talent in collaboration with the CTO.- Management of different applications via an npm workspacemonorepo-Developmentof a back-office with React, Next, and MaterialUI- Use of Apollo Server and Apollo Client for setting up a GraphQL API- Management of backend services with Node.js (NestJS) and TypeORM (PostgreSQL)-Maintenanceof a Serverless application composed of Cloud Functions and Firebase Functions-Authenticationmanagement with FirebaseAuth- Back-endunit testswith Jest and Nest-Testing-Module, React-Testing-Library-Integration testswith Supertest- Linting with ESLint and Prettier, setup of git hooks with Husky- Management ofdeploymentswith Gitlab CI/CD-Deploymentof backend services with Cloud Run and GKE, front-end with Vercel-Recruitment:Review of candidate projects and final interviews-Architecturemeetings with the CTO for technical choices and implementation of best practices-Mentoringand code reviewsWork Methodology:Scrum, poker planning, code validation through peer reviewsTechnical Stack:TypeScript, ReactJS, NextJS, GraphQL, NodeJS, NestJS, TypeORM, PostgreSQL, Jest, Firestore, GCP, Firebase
- SUPERVANFull Stack DeveloperLOGISTICS AND SUPPLY CHAINApril 2022 - August 2023 (1 year and 4 months)Paris, FranceTechnical refactoring project: Transition from a legacy version on a PHP stack to a 2.0 version on a JS stack respecting "Clean Architecture". Infrastructure-wise, transition from GCP to DigitalOcean.- Management of different applications via a monorepo with pnpm and turborepo- Setup of a back-office with React and TailwindCSS- Implementation of backend services with Node.js (NestJS) and the Prisma ORM (PostgreSQL)- Multilingual management with i18next and Lokalise- Testing with Testing Library, Jest, and Cypress, Linting with ESLint, Prettier, Git hooks with Husky, etc.- Design system with Storybook- Management of the continuous deployment environment with Docker and Github Actions- Authentication management with Auth0- Monitoring (Datadog, GCP Cloud Logging) and maintenance of production services- Creation of data pipelines with Cloud Data Fusion and BigQuery- Migration of infrastructure to Digital Ocean and Vercel, initially all backend services were on GCP (cloud run and cloud function)- Migration of React Native mobile app modules to a new Expo mobile app- Implementation of best practices to ensure codebase quality and scalability (TDD, Clean Architecture).Work Methodology: Kanban, code validation through peer reviews, several peer programming and mob programming workshopsWork Methodology:Kanban, code validation through peer reviews, several peer programming and mob programming workshopsTechnical Stack:TypeScript, React, React-Native, NodeJS (NestJS/Fastify), PHP (CodeIgniter), RESTful API, PostgreSQL, BigQuery, Google Cloud Platform (GCP), Digital Ocean, Clean Architecture
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Education
- Architecte en technologie du numérique422021Architecte en technologie du numérique