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Hi, I’m Mario De Nisi, a data scientist with 9 years of experience in machine learning, advanced analytics, and data-driven decision-making. I design end-to-end ML systems and deploy scalable solutions across diverse industries. I’ve helped organizations turn complex data into actionable insights and measurable business impact. I specialize in deep learning and time series forecasting, with hands-on experience in Transformer-based architectures (like Transformers and Informers) for behavioral modeling and predictive tasks. I bring a strong consulting mindset—combining theoretical knowledge with practical problem-solving using Python, cloud platforms, and modern data pipelines to deliver clear, sustainable data solutions.…Hi, I’m Mario De Nisi, a data scientist with 9 years of experience in machine learning, advanced analytics, and data-driven decision-making. I design end-to-end ML systems and deploy scalable solutions across diverse industries. I’ve helped organizations turn complex data into actionable insights and measurable business impact. I specialize in deep learning and time series forecasting, with hands-on experience in Transformer-based architectures (like Transformers and Informers) for behavioral modeling and predictive tasks. I bring a strong consulting mindset—combining theoretical knowledge with practical problem-solving using Python, cloud platforms, and modern data pipelines to deliver clear, sustainable data solutions.

Mario De Nisi

Data Scientist, Full Stack Developer, Programmer, +2

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Hi, I’m Mario De Nisi, a data scientist with 9 years of experience in machine learning, advanced analytics, and data-driven decision-making. I design end-to-end ML systems and deploy scalable solutions across diverse industries. I’ve helped organizations turn complex data into actionable insights and measurable business impact. I specialize in deep learning and time series forecasting, with hands-on experience in Transformer-based architectures (like Transformers and Informers) for behavioral modeling and predictive tasks. I bring a strong consulting mindset—combining theoretical knowledge with practical problem-solving using Python, cloud platforms, and modern data pipelines to deliver clear, sustainable data solutions.…Hi, I’m Mario De Nisi, a data scientist with 9 years of experience in machine learning, advanced analytics, and data-driven decision-making. I design end-to-end ML systems and deploy scalable solutions across diverse industries. I’ve helped organizations turn complex data into actionable insights and measurable business impact. I specialize in deep learning and time series forecasting, with hands-on experience in Transformer-based architectures (like Transformers and Informers) for behavioral modeling and predictive tasks. I bring a strong consulting mindset—combining theoretical knowledge with practical problem-solving using Python, cloud platforms, and modern data pipelines to deliver clear, sustainable data solutions.

Available to hire

Hi, I’m Mario De Nisi, a data scientist with 9 years of experience in machine learning, advanced analytics, and data-driven decision-making. I design end-to-end ML systems and deploy scalable solutions across diverse industries. I’ve helped organizations turn complex data into actionable insights and measurable business impact.

I specialize in deep learning and time series forecasting, with hands-on experience in Transformer-based architectures (like Transformers and Informers) for behavioral modeling and predictive tasks. I bring a strong consulting mindset—combining theoretical knowledge with practical problem-solving using Python, cloud platforms, and modern data pipelines to deliver clear, sustainable data solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Italian

Fluent

English

Advanced

Spanish; Castilian

Advanced

German

Intermediate

Work Experience

Fractional Data Scientist at Constructo.it

April 1, 2025 - Present

Remote role supporting startups and growing companies in identifying and extracting strategic insights from complex and heterogeneous datasets. Defined analytical frameworks, developed predictive models, and delivered data-driven solutions aligned with business objectives. Leveraged advances in data science and deep learning—such as Transformer and Informer architectures—to address high-dimensional problems in time series forecasting, customer behavior analysis, and decision support systems. Focused on applied machine learning methodologies, combining statistical rigor with real-world applicability. Worked with modern Python-based workflows (Pandas, NumPy, scikit-learn, TensorFlow, Keras, Matplotlib, Dash). Experienced with cloud-based environments, data pipeline orchestration, and integration of PostgreSQL, Redis, and MongoDB. Engaged in technical advisory and scoping to ensure alignment between business goals and data strategy.

Senior Data Scientist and Machine Learning Engineer at Smartpricing.it

February 1, 2022 - June 1, 2025

Built a pricing algorithm to analyze customer booking trends, enabling customized strategies and boosting revenue. Helped create a free version of the company’s revenue management software, expanding market reach. Developed software to automatically detect tourism-impacting events in cities worldwide, enabling dynamic price adjustments and rapid setup for new locations. Integratd AI APIs (such as ChatGPT and Gemini) for event searches, using prompt engineering to improve data retrieval. Designed scalable solutions to automate dynamic pricing based on real-time competitor analysis. Conducted in-depth competitor research to model and forecast market pricing.

Data Scientist at MINT (formerly Myntelligence) – Trento

March 1, 2020 - February 1, 2022

Conducted data cleaning and preprocessing to ensure high-quality datasets for analysis. Developed proof-of-concept machine learning models to identify effective marketing channel impact on conversions. Automated reporting processes using Python scripts and the Google Sheets API, improving efficiency. Analyzed multi-channel advertising campaigns, optimizing budget allocation and improving ROI.

Data Scientist at The Outplay – Trento

December 1, 2018 - March 1, 2020

Analyzed advertising campaign KPIs by querying Elasticsearch databases using Python. Developed custom models to estimate the performance of new ad campaigns, improving forecasting accuracy. Deployed and monitored updating software on AWS Lambda for continuous performance tracking.

Business Intelligence Developer at GPI Group – Trento

December 1, 2017 - December 1, 2018

Created automated customer reports in QlikView, improving decision-making in the healthcare field. Collaborated with customers and internal teams to resolve reporting issues, leveraging ETL processes on Oracle, MySQL and PostgreSQL.

Web Developer at GPI Group – Trento

February 1, 2016 - December 1, 2017

Developed responsive web applications using PHP, HTML, JavaScript, and CSS. Queried Oracle and Postgres databases for backend data handling. Designed REST API services.

IT Teacher at ITT "M. Buonarroti" – Trento

September 1, 2015 - February 1, 2016

Taught C and Java programming fundamentals and database management.

Web Developer at Web Agency MadeinCima – Trento

May 1, 2015 - September 1, 2015

Developed custom WordPress websites with PHP and CSS.

Trainee Portfolio Retail at CCB – Trento

February 1, 2015 - April 1, 2015

Analyzed portfolio management using Markowitz and Black-Litterman models, contributing to risk assessment.