Tomas Robles Castaño Analitycs Manager

Data Analytics, Big data & Machine Learning Professor

Universidad de los Andes Colombia

Jan 2024 - Current (2 years 10 months)

As a Data Analytics, Big Data & Machine Learning Professor at Universidad de los Andes, I am dedicated to shaping the next generation of data professionals. My role involves equipping students with the necessary skills and knowledge to excel in the dynamic fields of data analytics, big data, and machine learning.

Responsibilities:

• Design and deliver curriculum focused on data analytics, big data technologies, and machine learning, ensuring students gain practical skills and theoretical understanding.
• Mentor and guide students in research projects, encouraging innovative thinking and problem-solving.
• Collaborate with colleagues to develop interdisciplinary courses and programs that address emerging trend

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Analytics Manager

Seeri

Jan 2023 - Current (3 years 10 months)

As an Analytics Manager, I am responsible for overseeing the data analytics operations of the company. My primary focus is to ensure that data-driven insights inform strategic business decisions and that analytics processes are aligned with company goals. I work closely with cross-functional teams to develop and implement data strategies, policies, and procedures that enhance performance and decision-making. Additionally, I apply advanced analytics techniques to analyze and interpret data, identifying trends and insights that drive business growth and optimization.

Responsibilities:

• Develop and implement data strategies that support the company's objectives and decision-making processes.
• Manage analytics proje

Credit Risk Analyst

Banco de Bogotá

Jan 2021 - Dec 2022 (2 years)

• Performed credit risk analysis for de origination department which resulted in a decrease of bad debt by 7%.
• Successfully merged 5 different data sources into a single table, reducing the report construction time by 80%.
• Created 7 custom reports in Power BI/Power Query to track key performance indicators, increasing team productivity by 25%.

Python
SAS
Oracle
SQL Server
Apache Airflow

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Supply Chain Analyst RappiPay

Rappipay

Jan 2020 - Dec 2021 (2 years)

• Reduced transportation spend by 15% through optimized routing and carrier selection.
• Acted as co-data engineer in designing and implementing an ETL process to create datamarts and improve the data warehouse for business intelligence.
• Implemented query optimization practices that increased efficiency by 30% and reduced processing time by 35%.

Python
SQL
Snowflake
Redash
Fivetran
Power BI
Apache Airflow
AWS

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Independent Professor

Tomas Robles

Jan 2019 - Dec 2021 (3 years)

Taught a class in operations research, logistics, analytics, programing and finance to +300 students per semester, helping them to reach excelent grades.

Capital Markets Director

Finance Investment Club Uniandes

Jan 2019 - Dec 2020 (2 years)

• Presenter and speaker in conferences with +500 attendees.
• Brought in professionals from important money desks to speak at conferences.
• Dictated a class in capital markets analysis.

APO 1 Teaching Assistant

Universidad de los Andes Colombia

Jan 2016 - Dec 2017 (2 years)

• Graded homework and exams for 50 students per semester, providing feedback and helping them to improve their understanding of the material.
• Helped students with questions during office hours, clarifying concepts and explaining how to solve problems.
• Provided one-on-one tutoring to the students who were struggling with the material.

Tomas Robles Castaño

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Tomas Robles Castaño