Alessio Salvaggio
Verified Expert in Engineering
Machine Learning Developer
Turin, Metropolitan City of Turin, Italy
Toptal member since April 28, 2020
Alessio is a highly skilled senior data scientist based in Turin, specializing in programming, machine learning, and databases. With a proven track record of successfully leading projects across diverse industries, he provides expertise in Python, TensorFlow, PySpark, Databricks, FastAPI, Spacy, and Postgres. Alessio delivers data-driven solutions and valuable insights with precision and reliability.
Portfolio
Experience
- Machine Learning - 5 years
- Python - 5 years
- Image Processing - 4 years
- Data Science - 4 years
- Time Series - 4 years
- Azure - 2 years
- Web Scraping - 2 years
- TensorFlow - 2 years
Work Experience
Head of AI
Worldz
- Founded and led the AI section of the company, creating the entire ETL, conducting analysis with ML models, deploying the models in production to increase the conversion rate, and generating automatic reports.
- Designed deep learning models for user profiling, aiming to maximize the duration of user engagement on the website and the conversion rate.
- Led and designed the development of a real-time data collection and processing system capable of supporting over 1.5 million user sessions per week with limited resources.
Experienced Data Scientist
Amaris Consulting
- Worked on a warehouse management system for MOPAR to handle stocks, organize items' location and predict items' usage using deep learning models.
- Conducted statistical analyses and produced reports to describe the impact of using the electric engine on the fleet of the new electric 500 in relation to the use of the combustion engine.
- Developed NLP models to perform classification and sentiment analysis on internal tickets at Stellantis regarding production feedback.
Senior Data Scientist
Freelance Clients
- Developed a framework to predict diseases, physiological states, and physical conditions considering natural language descriptions and body measures. This framework is also able to retrain itself and improve the ML models.
- Designed and developed the entire data architecture to handle a web IT company data flow. Over 1.5M user sessions/week with ML predictions, KPIs extraction, and reports. It is fully automatic.
- Led an AI team to develop a complete analysis and prediction system on big data in the web environment. Led a team of engineers and developers to create and launch an innovative humidity sensor to remotely track and forecast wall humidity.
Project History
Big Data, Big Problems
Education
Master's Degree in Biomedical Engineering
Polytechnic of Turin & University of Sheffield - Turin, Italy & Sheffield, UK
Bachelor's Degree in Biomedical Engineering
Polytechnic University of Turin - Turin, Italy
Certifications
Sequences, Time Series and Prediction
deeplearning.ai
Introduction to TensorFlow for Artificial Intelligence, Machine Learning, and Deep Learning
deeplearning.ai
Convolutional Neural Networks in TensorFlow
deeplearning.ai
Natural Language Processing in TensorFlow
deeplearning.ai
Sequence Models
deeplearning.ai
Convolutional Neural Networks
deeplearning.ai
Structuring Machine Learning Projects
deeplearning.ai
Azure Fundamentals - AZ900
Microsoft
Improving Deep Neural Networks: Hyperparameter Tuning, Regularization, and Optimization
deeplearning.ai
Neural Networks and Deep Learning
deeplearning.ai
Introduction to Structured Query Language (SQL)
University of Michigan
Skills
Libraries/APIs
Pandas, NumPy, Scikit-learn, TensorFlow, SciPy, Google API, Google APIs, Matplotlib, SpaCy, OpenCV, PySpark
Tools
Git, MATLAB, Jupyter, Microsoft Project, Qlik Sense, BigQuery, Scikit-image, Doccano, Apache Airflow, Pivotal Tracker, Asana, Microsoft Power BI, Cron, Pytest
Languages
SQL, Python, Python 3, Bash Script, C++, Snowflake
Storage
PostgreSQL, Data Validation, Greenplum, MySQL, Amazon S3 (AWS S3)
Platforms
Visual Studio Code (VS Code), Jupyter Notebook, Windows, Linux, Arduino, Azure, Docker
Frameworks
Selenium, Streamlit
Paradigms
DevOps, Business Intelligence (BI), ETL, Scrum
Other
Machine Learning, Data Science, Model Validation, Data Cleaning, Data Analysis, Data Engineering, Data Queries, Data Visualization, Web Scraping, Natural Language Processing (NLP), Time Series, Image Processing, Generative Pre-trained Transformers (GPT), Data Modeling, Analytics, Reports, Microsoft Azure, Office 365, Spectroscopy, PID Controllers, Digital Signal Processing, Batch Scripting, Statistics, FastAPI, Azure Databricks, Gantt Chart, Sentiment Analysis, Project Review, Technical Leadership, MLflow
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