Freelancer profile translated to English.
Back to original languageAbout Léandre
Hello,
I am a passionate and experienced data engineer, specializing in the intelligent exploitation of data to provide valuable insights and effective solutions. With a solid background from an engineering school and practical experience through two internships, I am now ready to bring my expertise as a freelancer.
Key Skills:
1. Python Data Manipulation: Mastering powerful Python libraries, I can manipulate, clean, and transform data with ease, ensuring relevant analyses and reliable models.
2. SQL: My in-depth SQL skills allow me to design and optimize complex queries, ensuring quick access to necessary information in any database environment.
3. Google BigQuery: With my familiarity with Google BigQuery, I can leverage the potential of large-scale data processing, enabling real-time analysis and deep insights for informed decision-making.
4. Tableau Software: As an experienced user of Tableau Software, I can create impactful and interactive visualizations that bring data to life, facilitating understanding and communication of results.
What I can offer you:
✔️ Technical Expertise: My strong technical background allows me to handle complex data projects, from data collection to visualization.
✔️ In-depth Analysis: I can go beyond the numbers to extract strategic insights, helping to identify hidden opportunities and solve business challenges.
If you are looking for a freelance data engineer who can transform raw data into actionable insights, I would be delighted to collaborate with you. Do not hesitate to contact me to discuss your project and how I can contribute to its success.
Sincerely,
Tuesta Léandre
French
Native or bilingual
English
Fluent
Spanish
Basic
Can work on-site
Lille (up to 10km)
Experience
- Thales LASDeep Learning EngineerDEFENSE AND MILITARYFebruary 2025 - August 2025 (6 months)Élancourt, FranceGlobal-scale self-supervised training:Implementation of self-supervised deep learning model pre-training on aerial images, to compare performance with supervised pre-trained models on object detection and semantic segmentation tasks.
- ITKData Scientist | Computer VisionTECHApril 2024 - August 2024 (4 months)Clapiers, France- Design and development of a deep learning model in computer vision, enabling precise segmentation of agricultural plots from high-resolution satellite images.- Development of a high-performance machine learning model for classifying agricultural plots by crop type, combining satellite imagery and time series.- Development of a predictive deep learning model to estimate the amount of biomass present on a plot, thus optimizing agricultural yield forecasts.
- ValiuzData Analyst InternRETAIL (SMALL BUSINESS)May 2023 - August 2023 (3 months)Lille, France- Active contribution to database update and maintenance, while creating dynamic dashboards for business partners.- Key contributor in establishing a unified data nomenclature, simplifying centralized information management and strengthening analysis consistency.- Use of SQL and Google BigQuery for transforming raw data into actionable insights, facilitating informed strategic decision-making.- Creation and design of interactive dashboards using Tableau Desktop, enabling clear and intuitive visualization of trends and results.
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Education
- EngineerInstitut Mines Télécom Nord EuropeIngénieur Spécialisé en Data
- Scientific BaccalaureateLycee Therese Planiol2020Baccalauréat scientifique