
Andrew Costa
AI & Data Science Specialist
Salaire / Taux journalier
Freelance
Expertises
Langues
À propos
Introduction
AI & Data Science specialist with 5+ years transforming complex data into strategic business decisions. Expert in building ML models, ETL pipelines, and LLM-powered automation tools across healthcare, fintech, and e-commerce sectors. Specialized in NLP, predictive modeling, and cloud deployment—delivering data-driven solutions that drive measurable business growth and operational efficiency.
Expérience de travail
Fondazione IRCCS Istituto Nazionale dei Tumori di Milano
févr. 2025 - déc. 2025
11 mois
Milan, Italie
Research Data Scientist
mai 2025 - déc. 2025
8 mois
Milan, Italie
Visitor
févr. 2025 - mai 2025
4 mois
Milan, Italie
AI and ML Engineer Consultant
HappySkin
févr. 2022 - mai 2025
3 ans 4 mois
Hatfield, Royaume-Uni
• Develop and manage ETL pipelines to extract and wrangle large user datasets from Google Analytics and Semrush. [Tools: GCP, Python, SQL] • Created PowerBI dashboards to present and highlight actionable insights to inform investment decisions, product development and other strategic decisions to the CEO and stakeholders, focusing on ensuring the data analysis was clear and explainable. • Using NLP techniques, analysed customer reviews to highlight positive and negative comments to find where product improvements could be made. [Tools: nltk] • Built a clustering model to perform a critical cluster analysis to find more accurate “persona” for a new data-driven marketing solution that was implemented together with the tight-knit marketing team, increasing “persona” from 3 to 6. [Tools: Tensorflow, Python]
Machine Learning Engineer Consultant
RiskLogix Freelance
juil. 2024 - mars 2025
9 mois
Hoyland, Barnsley S74, Royaume-Uni
Building an automation product using LLMs that creates responses to Request For Proposals from potential clients.
AI and ML Engineer
Hirundo Technologies s.r.l.s.Freelance
juil. 2024 - mars 2025
9 mois
Italy, Texas 76651, États-Unis
• Design and build a model that predicts the probability of liquidity risk for borrowers on the protocol. Writing documentation pertaining to the model architecture and its usage. • Deploy model using Docker and provide its respective documentation.
Machine Learning Engineer Consultant
Andrea BasileFreelance
nov. 2023 - mai 2024
7 mois
Italy, Texas 76651, États-Unis
• Automated flight data scraping from a leading travel engine, aggregating and analysing prices for designated destinations and time periods. Within a strict timeframe, integrated flight insights into a client's Shopify store, providing potential customers with accurate and timely flight information. [Tools: BeautifulSoup, Python] • Built an automation tool that automatically transcribes and translates the audio from an mp4 file. Translated srt file is then uploaded to original mp4 file with new subtitles. [Tools: OpenAI’s Whisper, Python]
Compliance and Operational Risk Control Officer
UBS
sept. 2019 - juil. 2021
1 an 11 mois
Londres, Royaume-Uni
Sales Associate
Selfridges
nov. 2018 - juil. 2019
9 mois
Londres, Royaume-Uni
As a sales associate in the bakery department during the busiest time of the year; my role includes, but is not limited to: - delivering exceptional customer service by answering queries and selling produce - ensuring that the display is perfectly organised (which attracts a lot of photographs from customers) - managing the till and completing transactions - maintaining the stock level for the dairy fridge and bakery section
Operational Risk Intern
Chase Cooper
mars 2019 - mars 2019
1 mois
Londres, Royaume-Uni
• In charge of reviewing ORM governance documents whilst identifying ways to improve them. • Analysed RCSA reports in order to identify control gaps that prevent business growth. This entailed identifying their KRIs and other relevant data and ascribing relevant control measures in order to reduce the inherent and residual impact. This experience allowed me to think critically in order to identify control measures, whilst handling complex concepts and data within a strict timeframe
Student Ambassador
The University of Manchester
janv. 2017 - juil. 2018
1 an 7 mois
Student Ambassador for Modern History with Economics Applicant Days. This involved giving a presentation to prospective students and guiding them a tour around the university campus.
Sales Assistant
Kate Kuba
déc. 2015 - déc. 2015
1 mois
During my time at Kate Kuba, I interacted with customers by recommending specific products and delivered excellent customer service. I worked cooperatively and built positive relationships with my colleagues by perfecting the shop display and organising the stock.
Formation
Università degli Studi di Milano
MSc Data Science and Economics
2021 - 2024
2 ans 7 mois
The University of Manchester
Modern History with Economics, History
Haileybury Service and Imperial College
Licences et certifications
SQL for Data Science
Délivré le : nov. 2020
Learn Python 2 Course
Délivré le : nov. 2020