Benjamin Berhault

Solo Founder & Full-Stack Engineer

Annecy, France

10 yrs exp

CDI / Freelance

Available for remote and Switzerland-based opportunities (current independent consultant).

French, English

Looking for

Data Engineer Data Architect Analytics Engineer

Skills

Expert

SQLMicrosoft SQL ServerSSISData Warehouse DesignETL/ELTPower BIApache KafkaRedisData Integration ArchitectureGeospatial AlgorithmsReal-time Data Pipelines

Solid

PythonPostgreSQLDockerGitGitLab CI/CDLinuxDebezium (CDC)FastAPIFlaskC++ (Modern C++17)PostGISJavaScript (ES6+)MapLibre GL JSLeafletServer-Sent Events (SSE)

Intermediate

React NativeCloudflareAzure DevOpsPowerShellBashLLM integration (OpenAI/DeepSeek)Vector TilesGeoJSONProtocol Buffers

Experience Highlights

• {'tech': 'C++17, Kafka, Redis, MapLibre GL JS, PostgreSQL', 'image': 'https://raw.githubusercontent.com/benjamin-music/cms/main/docs/architecture.png', 'links': [{'url': 'https://github.com/benjamin-music/cms', 'label': 'Code'}, {'url': 'https://github.com/benjamin-music/cms#architecture', 'label': 'Architecture'}], 'context': 'Paris Fire Brigade (BSPP)', 'project': 'CMS - Coverage Monitoring System', 'problems': ['Real-time visualization of unit positions for 500+ emergency vehicles', 'Contraction hierarchy routing across 100k+ node road network, <50ms queries', 'Streaming pipeline (Kafka → C++ → Redis → SSE) with <500ms end-to-end latency']}
• {'tech': 'Python, FastAPI, PostgreSQL, Kafka, Debezium, React Native', 'links': [{'url': 'https://jobko.ai', 'label': 'Live'}], 'context': 'Personal Project', 'project': 'Jobko - AI Job Matching Platform', 'problems': ['CDC-based real-time sync from LinkedIn data', 'LLM-powered job/profile matching with explainable SKIP/APPLY verdicts', 'Credit-based billing with Stripe integration']}

Work Mode

Languages

French Native or Bilingual

English Professional Working

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Profile #8 • jobko.ai