About Corentin
What I do (and what I DON'T do)
My Journey:
- I've been coding since 2018 (I was 13 years old)
- Graduated from school 42, I've been a professional since 2017
- Today: I take an idea to a production product in a day using modern AI tools
What I build
- Intelligent assistants connected to your tools (CRM, email, Slack, databases)
- Scraping and competitive intelligence agents
- Contextual automated response systems
- Data processing pipelines
- Complex API integrations
- Microservice orchestration
- Algorithmic trading bots
- Real-time data analysis
- High-performance infrastructure
Tech Stack
Why me?
French
Native or bilingual
English
Fluent
Experience
- RingoverBackend Developer GoLangSeptember 2024 - September 2025 (1 year)73000 Chambéry, FranceContext:Ringover, a cloud telephony SaaS scale-up, handling thousands of API requests per second.Missions:• Refactoring and optimizing 30+ slow API routes to achieve 30ms latency• Designing a scalable contact management system (900M contacts)• Automating client-specific database creation with HSM key encryption• Creating new APIs for contacts and CRM synchronization (CRUD, FTS)• Leading the development of the V4 API (complete GoLang migration from PHP)• Developing gateways for routing, load balancing, and notifications (WebSocket, Android/iOS push)• Developing APIs for call and SMS campaigns with advanced control features
- Export-SolutionsBackend Developer GoLangIMPORT AND EXPORTApril 2024 - Today (2 years and 2 months)Chambéry, FranceAs part of its expansion, Export-Solutions needed to redo its website and its business software.I was responsible for:- Qualifying client needs- Database design- Creating a GoLang API for freight, client, and customs management integrated with their CRM- Setting up their infrastructure and monitoring it
- Scale RocketAssociateDIGITAL AND ITMarch 2024 - Today (2 years and 3 months)73000 Chambéry, FranceContext:Creation of websites, scalable applications, infrastructures, and systems for businesses.Missions:• Designing offers, technical architectures, and growth strategies• Developing applications integrating AI• Full backend development in GoLang• Maintaining cost-optimized infrastructure on dedicated servers• Implementing comprehensive monitoring with Grafana, Prometheus• Lead generation, client acquisition, project management• Freelance team managementTechnical Environment:GoLang, AI, Docker, Custom infrastructure, Monitoring tools (Grafana, Prometheus)
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
Education
- Digital Technology Architect, Computer Programming, Specific Applications422020Architecte en technologie du numérique, Programmation informatique, applications spécifiques