Wilder Bermudez
Senior Data Scientist/ Analytics Consultant
Alcalá de Henares
Summary
Experienced Senior Data Scientist and Analytics Consultant with 8+ years of experience in Banking, Credit Risk, Fraud Detection, and Pricing Strategies. Proven ability to develop and implement robust machine learning models, advanced analytics solutions, and data-driven strategies to optimize business outcomes. Expertise in cloud environments, and a passion for translating complex data into actionable insights. Highly skilled in stakeholder management, solution delivery, and driving digital transformation initiatives.
Overview
10
10
years of professional experience
1
1
year of post-secondary education
4
4
Certifications
Work History
Senior Business Consultant
Experian EMAP
12.2021 - Current
- Led migration of custom analytics sandbox platform from Cloudera to Azure Databricks.
- Conducted client sessions across EMEA market to architect analytics solutions within Databricks cloud environments, ensuring alignment with business goals and delivering scalable, efficient data solutions.
- Developed and implemented machine learning explainability framework, ensuring compliance with European Union Artificial Intelligence Act.
- Delivered business-critical prototypes within Databricks Azure environment, analyzing credit risk using inflation impact and performance benchmarking.
- Architected and deployed GenAI solutions to generate synthetic datasets, reducing dependency on real- world data.
- Collaborated with cross-functional teams to drive successful implementation of advanced analytics solutions for multiple clients.
- Strengthened client relationships through effective communication, understanding their needs, and delivering tailored solutions.
Senior Data Scientist
Scotiabank Colpatria
02.2018 - 10.2020
- Delivered machine learning solutions to internal stakeholders that optimized credit risk management, reducing bank’s risk exposure by 1.2%.
- Led implementation of COVID-19 risk mitigation strategies to financially stressed clients, using ARIMA forecasting and XGBoost models for enhanced predictive accuracy.
- Spearheaded a fraud detection/prevention initiative , partnering with internal and external stakeholders to implement fraud strategies in Car retailer portfolio.
- Worked to design and deliver personalized credit and loan solutions through targeted cross-sell campaigns, improving client satisfaction and optimizing credit limits for retention and growth.
- Managed a team of junior data scientists, fostering talent development and consistent project success.
Analytics Professional
Experian Spanish Latam
03.2015 - 02.2018
- Developed and maintained a statistical models for supporting decision-making processes across the credit cycle spectrum.
- Pioneered the development of a backtesting methodology specifically tailored for the Experian Income Estimator Tool (Quanto3).
- Participate in the development of a new solutions to detect and prevent credit cards fraud caused by identity theft.
Education
Master of Science - Business Analytics & Big Data
Universidad De Alcalá
Alcalá De Henares, Spain 09.2020 - 08.2021
Bachelor of Science - Electrical Engineering
Universidad De Los Andes
Bogota, Colombia 04.2001 -
Associate of Science - Business Management
Universidad De Los Andes
Bogotá, Colombia 04.2001 -
Skills
R
Python
Spark
SQL
Azure Databricks
PowerBI
Tableau
SAS
Linux
Business Analysis
Problem Solving
Organizational Management
Adaptability
Client Focus
Languages
Spanish
Bilingual or Proficient (C2)
English
Advanced (C1)
French
Elementary (A2)
Certification
AI for Everyone
Timeline
Senior Business Consultant
Experian EMAP
12.2021 - Current
Natural Language Processing
08-2021
Python and Data Science for all
08-2021
AI for Everyone
07-2021
Neural Network and Deep Learning
07-2021
Master of Science - Business Analytics & Big Data
Universidad De Alcalá
09.2020 - 08.2021
Senior Data Scientist
Scotiabank Colpatria
02.2018 - 10.2020
Analytics Professional
Experian Spanish Latam
03.2015 - 02.2018
Bachelor of Science - Electrical Engineering
Universidad De Los Andes
04.2001 -
Associate of Science - Business Management
Universidad De Los Andes
04.2001 -
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