Freelancer profile translated to English.
Back to original languageAbout Romain
My name is Romain and I have over 10 years of experience in application development and the creation of websites and backends. Expert in Python (Flask, FastAPI), JavaScript (NodeJS, React) and Java, I design tailor-made solutions that combine robustness and performance. My versatility, my rapid adaptability and my taste for challenges have allowed me to contribute to numerous projects, thus giving me a global and innovative vision to meet the varied needs of my clients.
French
Native or bilingual
English
Fluent
Can work on-site
Brétigny-sur-Orge (up to 50km)
Experience
- Société GénéraleDevOpsBANKING AND INSURANCEOctober 2021 - Today (4 years and 8 months)My mission is to improve and maintain the DNS and IPAM services of Société Générale's private cloud. As a DevOps engineer, my role involves developing an API made available to employees and keeping it operational at all times.
Design and Development
- Development of an API for the internal cloud
- Jenkins and Terraform CI/CD deployment
- Unit, integration, and service monitoring tests
- Architecture monitoring and labeling.
- Realization of POCs on distributed databases
Infrastructure Migration
- Migration of DNS servers to the Efficient IP solution
- Creation of a script for importing DNS records
WEB Portal
- Maintenance of a WEB portal for creating and deleting DNS entries
- Addition of new features and bug fixes
- CI/CD deployment
Service Delivery Manager
- Appointed SDM of the DDI team, responsible for monitoring incidents, production changes, and the smooth running of operations
- On-call and problem management
- Renault GroupeDeveloperAUTOMOBILESeptember 2016 - September 2021 (5 years)Guyancourt, FranceDevelopment of about 50 POCs, focused on data processing, mobile applications, hardware or software integration around electric vehicles, websites, Google Cloud
Creation of backend APIs for data storage, retrieval, and processing. (~ 15 projects)
- NodeJS or Python
- Express or Flask framework
- MySQL and SQLite databases
- Node-Red for sequential diagram-based event management
- Docker, Gitlab
Dynamic LED lighting system. (2 projects)
- Raspberry PI 3 to control LEDs
- Python with serial port control
- Network configuration in hotspot mode
Android applications, communicating with the vehicle. (~ 6 projects)
- Java for application programming
- Bluetooth for instant vehicle data updates.
- Wifi control of a Raspberry Pi
Storage and processing of information via Google Cloud Platform. (2 projects)
- Cloud Function in NodeJS, to receive data transmitted from the vehicle
- Cloud Storage for permanent data storage
- Python notebook for data analysis
- Python Dash to create a web page summarizing received data
Security and authentication
- Nginx for the web server
- Let's Encrypt as a certificate authority
- Oauth2 for authentication
- Database with hashing + salting
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Education
- Ingénieur Informatique et Application 3DESIEE Paris2021