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Robin SiemiatkowskiRS

Robin Siemiatkowski

Senior AI Engineer

€800/day
Aix-en-Provence, FR
8-15 years

Average response time: 1 hour

About Robin

Senior Python/Go Developer (10+ years) specialising in AI-driven automation and high-quality software delivery (from zero to production).

Recent focus: Built agent-based enterprise document analysis system from scratch using LLMs - automatically extracts structured data from complex documents via custom RAG architecture.

Core expertise:
- Backend APIs: FastAPI for high-performance microservices
- AI/ML: LangChain ecosystem, custom RAG implementations
- TDD/Red-Green-Refactor methodology following Python Zen principles
- Quality assurance: black, isort, pylint, pytest (Python) | golangci-lint, gomega, ginkgo (Go)
- Production monitoring: Grafana, Prometheus, InfluxDB, Kibana for business metrics
- DevOps: CI/CD pipelines, Kubernetes deployments, Infrastructure as Code (Terraform, Ansible)

Philosophy:
- Bridge cutting-edge AI capabilities with production-ready enterprise systems.
- Turn complex technical challenges into elegant, business-transforming solutions.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Aix-en-Provence (up to 15km), Saint-Cannat (up to 20km)

Experience

  • SecondBrain
    Lead backend engineer
    SOFTWARE PUBLISHING
    December 2024 - Today (1 year and 6 months)
    Aix-en-Provence, France
    Lead Backend Engineer - AI Document Intelligence
    Developing enterprise AI solution leveraging Large Language Models for automated document analysis, intelligent product mapping, form completion, and knowledge-based Q&A generation.

    Tech stack: LangChain, LangGraph, Azure OpenAI, PostgreSQL, pgvector, Flask, Docker, Kubernetes, Datadog
    Docker PostgreSQL Kubernetes
  • Juripredis
    Data engineer
    SOFTWARE PUBLISHING
    May 2020 - Today (6 years and 1 month)
    - Integration of new data sources and development of data pipelines
    - Support and development of the search engine based on Elasticsearch
    - Setting up monitoring solution based on Influxdb / grafana
    - Working on multiple machine learning projects (supervised classification)
    - migrating infrastructure to k8s from scratch (helm, helmfile, argocd)
    - migrating to a microservice based architecture
    Python Elasticsearch Gitlab Kubernetes Golang
  • Linxo
    Python Software developer
    SOFTWARE PUBLISHING
    August 2018 - May 2020 (1 year and 9 months)
    Aix-en-Provence, France
    - Development of micro-service in the new architecture (more scalable) to manage PSD2 apis (retrieve users bank account, transactions and data in a more secure way).
    - Development of new bank connectors (scrapping/API REST).
    - Support of existing code base (Python/Java/Shell/Postgresql)
    - Setting up metrics to monitor MS in production
    Python (Programming Language) Kubernetes Helm Gitlab CI/CD helmfiles

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Education

  • Diplôme d'ingénieur de l'Ecole Centrale de Lille, Génie Informatique et Industriel
    Ecole Centrale de Lille
    2016

Skill set

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