Freelancer profile translated to English.
Back to original languageAbout Guillaume
Are you looking for afull stack Python Django | Angular experttoarchitect**, **optimize the engine**, and **create the graphical renderingof your web application? You've found the ideal person!
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Welcome 👋,
💼 I am a **senior full stack Python Django developer, REST framework API**, and **Lead Dev Python Django Typescript Angular**, passionate about new technologies and, of course, high and low-level programming.
Having worked for several years in theResearch and Developmentdepartment of Groupe Charles André, I have the expertise to successfully complete a project from A to Z and manage a team of developers.
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🔦 My skills include:
- **Optimization and implementation of algorithms**: Solving complex problems, such as NP-complete problems (factorial complexity), often requires finding a balance between results and response time.
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👉 My typical missions include:
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💌Contact me now
I am very responsive and ready to help you succeed.
French
Native or bilingual
English
Conversational
Can work on-site
Lyon (up to 50km), Paris (up to 50km), Bordeaux (up to 50km), Toulouse (up to 50km), Marseille (up to 50km)
Experience
- StartupBackend Python Django DeveloperDIGITAL AND ITJune 2025 - Today (1 year)Lyon, France
Taking over a Django backend | Django Rest Framework for a Swift application
Subject to an NDA and as long as the application is not on the market, I cannot be specific about the application's features.Stack:- Django DRF (Django Rest Framework)
- Django Templates for the admin panel and other testing tools
- **Postgis**, Postgresql with GEOS (C/C++ library for geometric calculations)
- **Redis**, for caching and pub/sub usage
- **RUST Axum**, for a Websocket service that handles a large number of simultaneous connections and is horizontally scalable thanks to Redis pub/sub.
- **Django Celery**, for running asynchronous tasks
- JengoPython Django Developer | Django Rest FrameworkDIGITAL AND ITMay 2024 - Today (2 years and 1 month)Lyon, FranceDesign of a Django backend | Django Rest Framework for an extranetThis extranet aims to simplify communication and document sharing between ISR-certified companies and asset managers.Accomplishments- **APIs**: Design and development of APIs with Python Django | Django Rest Framework- **Process Automation**: Creation of mixins to automate notifications and other repetitive tasks.- **Real-time notification service**: Implementation of a WebSocket notification service with Python Flask and SocketIO.- **Asynchronous processing**: Integration of Celery to handle asynchronous email sending and notification consolidation, to reduce multiple sends to users.- **Deployment**: Deployment of the application on Railway, use of Dockerfile and Docker Compose for local deployment.> This project illustrates expertise in backend development and integration of modern technologies.
- VisitdataClient Platform MaintainerSOFTWARE PUBLISHINGApril 2024 - Today (2 years and 2 months)Maintenance of the Django DRF and Angular client platformThis application allows visualization of data collected and processed by visitdata's RCU inPowerBiformat, as well as account configuration (permissions, sharing, source downloads, etc.).
Reviews
Arnaud
Jengo
Reviewed on 2/8/2025
Guillaume provided high-quality service on this project: technically very competent, adaptable, and proactive, he demonstrated expert mastery of the Python / Django environment, while having good knowledge of other ecosystems (JS Server) and effectively met the project's needs and adapted to constraints. His enthusiastic and willing nature made the collaboration smooth and pleasant. I highly recommend him!
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Education
- Architecte logiciel42 Lyon2021L'école 42 est une école novatrice misant sur l'apprentissage en peer to peer. Nous travaillons sur des technos bas niveau (language C, asm) et nous passons de projets en projets (quelques exemples: - moteur graphique en exécution temps réel en C - moteur raytracing en C - un shell se basant sur le fonctionnement de bash en C - programmation de socket pour de la communication a distance en C++ - Développement full stack backend (Django | Django Rest Framwork) + frontend (Angular Typescript) avec duel de pong entre amis intégré.