
Víctor Serrano
Location
Zürich
Field of Study
Data Science and Artificial Intelligence
Expertise
Machine Learning
About
DATA SCIENTIST
Passionate about data, pattern recognition and discovering insights.
Social Media:
Skills
Amazon Web Services (AWS)
Deep Learning
Embedded SQL
Git
Github
Google TensorFlow
Machine Learning
Microsoft Azure
MySQL
NumPy
PostgreSQL
Python
Pandas
React.js
SQL
Scikit-Learn
Open for
fulltime
internship
parttime
Work Experience
QIRO DATA
2024-01 - 2026-01
Data Scientist
Spain
fulltime
Architected a machine learning churn prediction pipeline (Pandas, Python, Scikit-learn and APIs) that identified 8% of the workforce at risk, enabling HR to implement targeted retention strategies and reduce attrition. Launched an automated Lead Scoring system utilizing multi-dimensional KPIs to standardize performance ranking; reduced manual evaluation effort by 32% while optimizing the selection funnel for high-potential talent. Enhanced demand forecasting models to predict inventory bottlenecks and supply chain inefficiencies. Designed and implemented a Retrieval Augmented Generation (RAG) system to query internal documentation, combining vector search with LLM-based answer generation. Saving approx. 2hrs of weekly information search for users. Collaborated with cross-functional teams to define KPIs and ensure measurability of efficiency gains.
GSMB
2024-10 - 2026-01
Data analyst and tech consultant
Spain
parttime
Automated document management and contract workflows using Python scripts and PostgreSQL, reducing manual admin work and contract drafting time by several hours monthly while improving traceability and minimizing errors. Consolidated dispersed operational data into SQL databases with ETL pipelines for data cleaning, normalization, and validation to enable reliable processing and tracking of financial orders. Translated business pain points from lawyers and financial advisors into practical technical solutions, designing repeatable workflows that improved operational efficiency and data reliability making use of BI platforms for insight communication.
Academic Experience
MBIT -
2025.10 - 2026.12
Master of Science, MSc in Data Science and Artificial Intelligence
University Carlos III of Madrid -
2021.09 - 2025.06
Bachelor of Science, BSc in Legal Sciences