Freelancer profile translated to English.
Back to original languageAbout Jonas
6 years of experience in Data Science, including 3 years at Google managing a team of Data Scientists / Engineers and leading data projects. Several types of projects I can help you with:
Types of Missions
Generative AI / Agents:
Creation of Generative AI (Gen AI & LLMs) applications and/or workflows for your business use cases (existing or end-to-end products).
Data Science / Core Machine Learning:
End-to-end creation and deployment of Machine Learning algorithms
Data Engineering:
End-to-end creation and deployment of your data pipelines (ETL)
Data Strategy:
Implementation of your company's Data strategy.
Areas of Expertise
Machine Learning (end-to-end)
A classic Data Science project: from model training to deployment, following the best MLOps standards
Data Engineering
• Creation of data pipelines to support business, product, or technical initiatives
• Design and creation of data warehouses to support business, product, or technical initiatives
Data Analysis:
• Monitoring of product feature launches (metric definition, A/B tests, and insight generation)
• Creation of dashboards to track and measure key business metrics
LLMs / Chat Bots / AI:
• Prompt Engineering
• Creation of on-premise Vector Databases to store your business content (RAG)
• Finetuning and deployment of LLMs (Mistral, Llama, ChatGPT, Claude) for various applications using conversational AI.
French
Native or bilingual
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- ZengoHead of DataSOFTWARE PUBLISHINGSeptember 2022 - Today (3 years and 9 months)Tel Aviv-Jaffa, Israel- "From scratch" creation of the platform, infrastructure, and data pipelines- Ensuring the scalability and resilience of the infrastructure to support millions of transactions per day- Definition of all product metrics to align the company's business strategy with the Product and Data strategy- Analysis of all feature launches🌐 Technical Environment:AWS, Python, Pandas, SQL, Docker, AWS Lambda, Apache Airflow, Redshift
- GoogleData Science LeadSOFTWARE PUBLISHINGSeptember 2019 - September 2022 (3 years)Tel Aviv-Jaffa, IsraelIn brief:- Deployment of Machine Learning algorithms (Tabular data, Deep Learning)- Creation of data pipelines and data warehouses to support product initiatives- Design and monitoring of product feature launches (Metrics Definition, Data Analysis, A/B Tests)- Data Visualization and Dashboards
- OutbrainMachine Learning EngineerSOFTWARE PUBLISHINGJanuary 2019 - September 2019 (8 months)Tel Aviv-Jaffa, Israel- Deployment of a Machine Learning algorithm for detecting anomalies in Time Series (SARIMA/SARIMAX)- Development of an algorithm to automate content moderation on Outbrain using Deep Learning technologies (NLP, BERT, LLMs)- Optimization of the CTR prediction algorithm using Deep Learning (Tensorflow, Keras)
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Education
- MSc Oil & Gas EngineeringMines Nancy2016