Louis Guitton

Solutions Architect, ML Engineer & Engineering Lead

Berlin, DE
Profile Picture
Engineering and technical leader who provides strategic guidance while motivating teams to excellence. Louis knows how to successfully innovate, build, launch, scale and maintain multi-tiered data products.



  • System Design
  • Data Pipelines
  • Amazon Web Services
  • Serverless
  • Microservices
  • MLOps
  • DataOps
  • Docker
  • Kubernetes
  • AirFlow

Data Development

  • Pandas
  • DuckDB
  • dbt
  • Redshift
  • Snowflake
  • Spark
  • Kafka
  • AWS Glue
  • AWS LakeFormation
  • PostgresSQL
  • ElasticSearch
  • Redis
  • Neo4j
  • Snowplow

Full stack Development

  • python
  • FastAPI
  • Natural Language Processing
  • scikit-learn
  • SpaCy
  • networkX
  • PyTorch
  • Hugging Face
  • transformers
  • MLFlow
  • argilla
  • langchain
  • llama-index
  • TypeScript
  • NextJS
  • TailwindCSS


  • Agile
  • Scrum
  • Technical Project Management
  • Delivery Roadmaps
  • Design Thinking
  • Stakeholder Management
  • Objectives and Key Results


Freelance Solutions Architect
at Self-employed
Apr 2023 - Now
Data and AI consultation services for multiple short-term, high-velocity projects including:
  • Built reference architecture for AI chatbot, using RAG and LLMs, unlocking my client's new product vision
  • Delivered user-centred technical strategy for Agriculture 4.0 and precision livestock farming, helping my client secure funding from Bpifrance
  • Delivered a prospecting tool for a leading French solar carport installer, using geospatial computing (details), speeding up the sales process
  • Built digital twin architecture for solar carports and EV chargers, making real-time monitoring and smart charging possible
VP of Engineering
at OneFootball Labs
Jan 2022 - Mar 2023
NFT platform and marketplace for football video collectibles
  • Managed 4 remote and hybrid teams for engineering, data, product and design of 20 staff
  • Delivered robust and scalable e-commerce NFT marketplace, including smart contracts, minting and packing (video) enabling the business to execute on a new strategic opportunity in a highly technical space
  • Found product-market fit for NFT marketplace, leading to $500k revenue and 115k MAUs
  • Established the Web3 business unit of OneFootball and defined the structure of teams and processes, bringing solutions in a fast-paced environment
  • Hired and coached talent, built a culture of excellence and transparency, and gave training on blockchain firefighting or technical SEO
Principal Machine Learning Engineer
at OneFootball
Oct 2018 - Jan 2022
Football media platform serving 15 million MAUs with news, OTT streaming, DFS and NFTs in 12 languages.
  • Delivered innovative news tagging solution using NLP, enabling the company to scale its news coverage to 12 languages, 5000 articles per day
  • Built the company's first knowledge graph, unlocking new entity types like Players and Games, and enabling new high-engagement features like news recommendations
  • Migrated the company's data stack to a modern data stack, including airflow, dbt, AWS LakeFormation, Snowplow, enabling the company to scale its data processing and analytics
  • Mentored and coached 2 engineers and 4 analysts, enabling them to grow their skills and take on more responsibilities
Entrepreneur in Residence
at Entrepreneur First
Apr 2018 - Jun 2018
Developed a scalable personality screening tool for talent acquisition managers using deep learning Computer Vision and the resources of a worldwide deep-tech incubator for early-career founders.
    Data Scientist
    at DOJO Madness
    Aug 2016 - Mar 2018
    Built and maintained a real-time deep-learning recommendations pipeline for 1 million daily users of a mobile app using Spark on AWS EMR and tensorflow.
      Data Science Intern
      at Ekimetrics
      Jan 2016 - Jun 2016
      Researched applications of NLP and web crawlers to the econometrics of online earned media for Automotive and Cosmetics brands.
        R&D Engineer Intern
        at EDF Energy
        Feb 2015 - Sep 2015
        Researched applications of software development and data science to the digital innovation of an energy leader.
          R&D Engineer Intern
          at Bosch Southeast Asia
          Jun 2014 - Dec 2014
          Researched applications of Data Science to storage optimisation of photovoltaics energy within the Power Electronics R&D team.


            Enterprise Design Thinking Co-Creator
            from IBM
            show credential
            Mar 2024
            Natural Language Processing Specialization
            from DeepLearning.AI (Coursera)
            show credential
            Oct 2020
            Supervised Machine Learning
            from DeepLearning.AI (Coursera)
            show credential
            Mar 2016


            MSc Executive Engineering
            at MINES ParisTech PSL
            2012 - 2016
            Paris, FR
            • Machine Learning
            • Big data
            • Econometrics
            • Mechatronics
            • Energy


            Speaking engagements
            Public speaking, verbal communication and knowledge sharing
            • 'Graphs and Language' lightning talk at MLOps.community AI in Production conference, Feb 2024
            • 'When Natural Language Processing meets Football' at Unstructured Data meetup, Mar 2022
            • 'Graph Data Science' at The Knowledge Graph Conference, May 2021
            Written communication, and knowledge sharing with ~1k MAUs.
            Code review, blog post review, and career advice for junior engineers and data professionals