Freelancer profile translated to English.
Back to original languageAbout Sara
Engineer by training, I have 5 years of experience in various technical fields (financial markets, development, AI). I also have 5 years of experience as a VBA / Python trainer. I have supported over 150 professionals and students.
DATA SCIENCE
-----------------------------------------------------------------------------------
Graduated with a Specialized Master's in Big Data and Artificial Intelligence, I have 6 months of experience as an AI engineer applied to anomaly detection on images.
My skills include:
- Python development focused on production deployment (PyTorch, Git, Docker, Pytest, Poetry...)
- Machine Learning (PyTorch, Numpy, Pandas, TensorFlow, Scikit-learn)
- Visualization (Streamlit, Plotly, Matplotlib, Seaborn)
EXCEL DEVELOPMENT
-----------------------------------------------------------------------------------
My expertise includes advanced Excel formulas, VBA macros, Power Query, VBA / Access interactions, and integration of various APIs.
My services include:
- Corporate Excel / VBA training
- Development of custom and scalable VBA applications
- Automation of repetitive processes
- Implementation of automated reporting
- Structuring and optimization of Excel files and databases
TRAINING
-------------------------------------------------------------------------------------
I have been a VBA / Python trainer for 5 years and have supported +150 people in achieving their goals in the following contexts:
- Support for professionals in career transition
- Support for Master's students
- Corporate training
Do not hesitate to contact me to discuss your projects and see how I can help you achieve them.
French
Native or bilingual
English
Fluent
Spanish
Conversational
Can work on-site
Paris (up to 30km)
Experience
- CHANELAutomation & Data ConsultantTECHSeptember 2023 - Today (2 years and 9 months)Implementation of automated solutions for the Accounting department:
- Data processing and analysis
- Data visualization
- Project management
- Automation of controls
Tools:- PowerQuery
- PowerBI
- Excel/VBA
- Alteryx
- UBPartnerSenior VBA DeveloperSeptember 2022 - September 2023 (1 year)Development of an automated Word interface for the banking sector, integrating:• Text tagging tool based on business taxonomy• Intuitive tag management for the user• Automated validation of document formats
- Formatrice VBA / PythonVBA / Python TrainerTECHJanuary 2018 - Today (8 years and 5 months)Paris, France6 years of support for +150 people / companies over 5 years in the following contexts:
- Corporate training
- Support for professionals in career transition
- Support for Master's students
Reviews
Franck
TECHTOMED
Reviewed on 6/28/2023
Sara understood our problems and challenges and quickly adapted to our business. She found a solution to every problem and sought to optimize her work as much as possible to make our work easier later on. Thanks again!
MB
My Brain
MY BRAIN MOTION
Reviewed on 6/7/2023
We recommend Sara, she conducted Excel training for our training organization, we received good feedback from our client. She is efficient, pedagogical, and has total mastery of Excel. We will continue to work with her in the future.
Recommendations
Be the first to recommend Sara
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Specialized Master's in Big Data & AITélécom ParisFormation sur 1 an (+ stage de 6 mois) pour acquérir l'ensemble des outils nécessaires à l'analyse de données massives : Machine Learning, Deep Learning, Statistiques, Bases de Données, Visualisation...
- Master's in Quantitative FinanceUniversité Paris Dauphine- PSL2021Mathématiques et informatique appliqués à la finance de marché : Python, VBA, Econométrie, Machine Learning, Gestion Quantitative, Analyse Quantitative, Calcul Stochastique...