08/08/2026 updated
100 % available
Senior Backend, Cloud & AI Systems Consultant
France
Only remote
Brousse School — Montpellier, France Web Programming / Software Development — 3-year programAbout me
Senior Backend, Cloud & AI Systems Consultant with 12+ years of experience. Specialized in Golang, AWS, distributed systems, Kubernetes, OAuth/OIDC/CIAM and production AI/RAG systems. Available for B2B and contract engagements.
AI AgentsRAGLLMAmazon Web ServicesCloud ComputingBackendBackend ProgrammingKubernetesGraphQLApi DesignApi GatewayGolangMicroservices
BACKEND ENGINEERING
Golang / Go, distributed systems, microservices, backend architecture, API design, REST, gRPC, GraphQL, event-driven architecture, asynchronous processing, concurrency, high-performance services, system integration, domain-driven design, software architecture, legacy modernization.
CLOUD & AWS
Amazon Web Services (AWS), AWS Lambda, ECS, EKS, API Gateway, DynamoDB, S3, SNS, SQS, CloudWatch, IAM, Serverless, cloud-native architecture, scalable cloud systems, infrastructure design, cloud migration and modernization.
CONTAINERS & DEVOPS
Kubernetes, Docker, Terraform, Infrastructure as Code, CI/CD, GitHub Actions, deployment automation, observability, monitoring, logging, Datadog, production troubleshooting, reliability engineering.
DATABASES & MESSAGING
PostgreSQL, DynamoDB, MongoDB, SQL, NoSQL, Kafka, SNS/SQS, event streaming, message queues, distributed data systems, caching and data modeling.
IDENTITY, AUTHENTICATION & SECURITY
OAuth 2.0, OpenID Connect (OIDC), CIAM, IAM, SAML, MFA, authentication, authorization, identity federation, access tokens, JWT, identity providers, customer identity platforms, secure API architecture.
AI & LLM SYSTEMS
Generative AI, LLM integration, Retrieval-Augmented Generation (RAG), vector search, embeddings, AI APIs, AI agents, AI-enabled backend services, workflow automation, productionization of AI applications, evaluation and integration of AI systems into existing products and business workflows.
ARCHITECTURE & TECHNICAL LEADERSHIP
System design, solution architecture, cloud architecture, backend architecture, technical leadership, Staff / Lead Engineering, architecture reviews, technical decision-making, scalability, resilience, performance optimization, security and reliability.
CONSULTING & DELIVERY
Technical consulting, software engineering consulting, application modernization, architecture assessment, technical discovery, proof of concept, production implementation, troubleshooting complex systems, mentoring engineers and working with product, engineering and business stakeholders.
INDUSTRY EXPERIENCE
Banking, FinTech, telecommunications, customer identity, e-commerce and high-traffic digital platforms.
PRIMARY TECHNOLOGIES
Go / Golang, AWS, Kubernetes, Docker, Terraform, PostgreSQL, DynamoDB, MongoDB, Kafka, SNS, SQS, REST, gRPC, GraphQL, OAuth2, OIDC, SAML, CIAM, MFA, Datadog, Git, CI/CD, RAG, LLMs and vector databases.
Available for Senior Backend Engineer, Golang Engineer, Cloud Engineer, Platform Engineer, Staff Engineer, Technical Lead, Solution Architect, AI Systems Engineer and B2B technical consulting engagements.
Experience
Professional experience10+ years
Freelancer since2010
Languages
EnglishNative speakerFrenchNative speaker
Project history
Independent consulting focused on building and productionizing AI-enabled software systems.
- Design and implementation of Retrieval-Augmented Generation (RAG) systems
- LLM integration into existing products and backend platforms
- AI agents, workflow automation and tool integration
- Vector search, embeddings and knowledge retrieval
- Backend architecture for production AI applications
- Evaluation, reliability, observability and productionization of AI systems
- Integration of AI APIs with Golang, cloud and distributed architectures
- Technical consulting for companies adopting generative AI
- AI strategy, prototyping and transition from proof-of-concept to production
Technologies: Generative AI, LLMs, RAG, Vector Search, Embeddings, AI Agents, Python, Golang, AWS, APIs, Cloud Architecture, Automation
Backend engineering for a major Canadian bank.
- Golang backend development and microservices
- AWS Lambda, ECS, Kubernetes and serverless architectures
- DynamoDB and distributed cloud systems
- REST APIs
- Observability and production operations with Datadog
- Supported migration and modernization from Java toward Go
- Technical mentoring and Golang knowledge sharing
Technologies: Golang, AWS, Lambda, ECS, Kubernetes, DynamoDB, GraphQL, Datadog, Serverless
Worked on Telia's large-scale Customer Identity and Access Management platform serving millions of users.
- Backend and distributed systems development
- Authentication and authorization architecture
- OAuth 2.0 and OpenID Connect
- SAML, MFA and Single Sign-On
- Event-driven architecture and Kafka
- Highly available, security-sensitive production systems
- Technical design and engineering leadership
Technologies: Golang, OAuth2, OIDC, SAML, MFA, CIAM, Kafka, Microservices, Distributed Systems