AWS Data Engineer
Data Platforms & MLOps
Generative AI in production
Adam Kharfi
+33 6 64 74 12 00
Lyon · open to France and abroad
French citizen (EU)
Professional experience
Data Engineer
09/2023 – 09/2026
Groupe Adenes · Lyon, France · international group, 4 subsidiaries
Industrialising, monitoring and deploying AI on the group's data platform
- LLMOpsLLM agents in production (Claude, Copilot, Mistral) via MCP and GraphQL, connected to the semantic models: natural-language self-service access for business teams.
- MonitoringObservability and anomaly detection on financial, activity and quality KPIs: 4,000+ automated checks per day, with alerts sent to business owners.
- CI/CDOwner of CI/CD and Git versioning across 16 workspaces: automated deployments, checks and nightly versioning.
- PerfCritical batch jobs cut from 1 h to 2 min (x30): partitioned PySpark, Delta Lake for auditability, parallelised API extraction.
- ArchiMedallion lakehouse (Bronze/Silver/Gold), the foundation for analytics and AI use cases: 10+ workspaces, 4 subsidiaries, 330+ objects migrated from on-premise.
Data Engineer - International assignment
06/2025 – 09/2025
RTS International Loss Adjusters (Groupe Adenes) · Madrid, Spain
- Sole data engineer of the entity: third-party reports and pipelines brought in-house, ending the dependency on an external contractor.
- LLMOpsSet up a text-to-SQL agent to query data in natural language.
- Gathered requirements from 5 stakeholders, planned delivery, trained the finance and operations teams.
Projects in production
AI Portfolio Assistant on AWS
live
- GenAIServerless assistant answering recruiters from a curated profile: API Gateway (HTTP API) → Lambda (Python) → Amazon Bedrock (Claude Haiku 4.5, EU cross-region inference, Converse API).
- SecurityLeast-privilege IAM role (one model, its own logs), CORS restricted to the site, inputs capped and history truncated server-side, logs in CloudWatch.
AlphaOps AI - MLOps platform for investment decisions
live
- MLProphet (price forecasting) and PyTorch LSTM (probability of a rise at 1, 7 and 30 days). Walk-forward backtest on 554 AAPL predictions: 1.23% MAPE, 53.1% correct direction.
- MLOpsAirflow → PostgreSQL, MLflow registry, FastAPI serving, Evidently drift monitoring and automatic retraining; LangGraph text-to-SQL agent. Live on a VPS (Docker Compose, GitHub Actions CI/CD).
Education
Master of Engineering in Computer Science · Polytech Lyon (Claude Bernard University Lyon 1), Lyon
Associate Degree in IT Services for Organisations (French BTS SIO) · Lycée Georges Brassens, Rive-de-Gier