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Sacha LasrySL

Sacha Lasry

AI Engineer 💻 | LLM 🚀 | Python 📊 | TS 🔧

€800/day
Marseille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sacha

AI Engineer specialized in deploying AI solutions.

Whether you need to deploy deep learning models at scale, build a cloud infrastructure for data scientists, or develop solutions integrating LLMs, I can help you identify and implement the most suitable solution for your business challenges.

I master modern Software Engineering tools:
- Python
- Typescript
- git

... But also those necessary for model deployment and data infrastructure setup:
- Docker
- DBT
- Terraform
- GCP (Vertex AI, Cloud Run, IAM, Cloud Functions, ...)

I invite you to contact me if you wish to learn more about my profile and background, via Malt, Linkedin, or directly by email.


  • French

    Native or bilingual

  • English

    Fluent

  • Japanese

    Basic

Can work on-site
Marseille (up to 10km)

Experience

  • Trubrics
    MLOps Engineer Freelance
    February 2025 - May 2025 (3 months)
    Contribution to the development of Trubrics, a leading product analytics platform for AI applications:
    • Design and implementation a topic modeling system using LLMs to extract insights from user-AI conversations
    • Improvement of codebase structure, implementing CI/CD workflows, and enhancing development practices
    • Integration of third-party APIs (Stripe, Langfuse, …) to expand platform capabilities, allow seamless data synchronization and analytics across multiple services while maintaining data integrity, and bring new users to the platform
  • HOMA
    Machine Learning Engineer
    June 2024 - December 2024 (6 months)
    Paris, France
    Support of Machine Learning team to improve their ML pipelines and development practices:
    • Design and implementation of ML team dedicated repository and AWS infrastructure, while improving code quality and security
    • Acceleration of data scientists development velocity through tool implementation (Sagemaker, ZenML, MLFlow, Cursor, uv …)
    • Optimization of the deployed LTV-prediction pipeline, reducing daily compute time from 5 to 2 hours
  • Bigblue
    Data Science Engineer
    February 2024 - April 2024 (2 months)
    Paris, France
    Analyses and development of dedicated solutions for efficiency improvement within company's warehouses:
    • Deployment of an MLFlow server allowing data scientists to track the results of their experiments on machine learning models
    • Optimization of DBT models to reduce data warehouse refresh costs: Division by 3 of query costs ($36k yearly saved)

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Education

  • Engineering degree, Mathematics and Computer Science
    MINES ParisTech
    2020
    Diplôme d'ingénieur, Mathématiques et informatique

Certifications

Skill set

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