Rémi DA ROCHA
Senior Software Engineer — .NET & AI Engineering
Summary
Software Engineer with 6 years of experience in C#/.NET, with a dual expertise in AI Engineering (Python, LangGraph, multi-agent systems). Hybrid profile combining robust backend architecture expertise with modern AI development. Experienced in scale tech environments at Betclic Group, one of Europe's top 5 sports betting operators.
Experience

Betclic Group
Software Engineer
April 2025 – Present
Bordeaux, France
- ›Designed and developed multi-task AI agents using LangGraph to automate internal business processes
- ›Architected and deployed LLM-based chatbots integrated with existing production systems
- ›Backend development in Python & C# within a cloud-native AWS environment (Lambda, S3, EC2)
- ›Worked in Agile team, driving code reviews and technical documentation
Stack: Python, LangGraph, C#/.NET, AWS, GitHub Actions

Betclic Group
Software Engineer .NET — Consultant via umake (IT consulting)
September 2022 – March 2025
Bordeaux, France
- ›Developed and maintained 12 microservices / workers back-office in .NET for Betclic Group
- ›Built and maintained high-availability REST APIs serving production traffic
- ›Contributed to code reviews and maintained test coverage
- ›Worked in an Agile/Scrum team of 6 engineers
Stack: C#, .NET 6/8, ASP.NET Core, SQL Server, Docker, Azure

GESTFORM
Full-Stack Developer
September 2021 – July 2022
Bordeaux, France
- ›Modernized legacy console applications into a maintainable modern architecture
- ›Implemented end-to-end testing practices, significantly reducing production regressions
- ›Improved code quality through systematic refactoring and code reviews
Stack: C#, .NET Console
AQUITAINE INFORMATIQUE – ONAYA
Full-Stack Developer
December 2020 – August 2021
Mérignac, France
- ›Contributed to a web-based construction site management solution optimized for tablet use
- ›Delivered both front-end and back-end features for a field-facing business application
Stack: .NET, Angular (TypeScript), SVN

Infotel
Apprentice Software Developer
September 2019 – August 2020
Pessac, France
- ›Built a full subcontractor contract management solution from scratch
- ›Migrated and merged two WordPress databases using Talend ETL tooling
Stack: Java, Angular, JHipster, Talend

Clairitec
Apprentice Software Developer
October 2017 – July 2019
Mérignac, France
- ›Developed IoT solutions covering embedded system connectivity, cloud data collection and visualization
- ›Researched and integrated wireless communication modules (Wi-Fi, 2G, Bluetooth) on embedded systems
- ›Built web and mobile interfaces for real-time data monitoring
Stack: JavaScript, Xamarin
Education
EPSI
Computer Science Engineering
RNCP Level II Certification — Software Architect & Developer (equivalent to Bachelor's degree)
2015 – 2020
Bordeaux, France
Skills
Languages
French
Native
English
Professional working proficiency