SEBASTIÁN GARCÍA MARTÍNEZ

Data Engineer @ Sopra Steria

Flemish Brabant, Belgium

Motivated Data Science graduate with a Master’s in Data Science and a Bachelor’s in Applied Computer Science, with practical experience as a Data Engineer, BI Analyst, Data Analyst and Business Analyst. Skilled in data-driven decision-making, machine learning, and AI applications, with a strong IT aptitude and a passion for learning. Currently seeking opportunities in AI, Machine Learning, or Data Science to leverage data for actionable insights and organizational impact.

Top roles

Data Analyst< 2 years

Business Analyst< 2 years

Back-end

SQL

Python

Cloud

Azure

Miscellaneous

Machine Learning

Systems

PostgreSQL

Business Intelligence

Power BI

Language

Native Spanish

Spanish

Native

English

Fluent

Dutch

Fluent

French

Average

Work experience

Since 2018

Data Engineer @ Sopra Steria

01 February 2025 -

Support the migration from a legacy application to a new system as part of a data migration team. Work in an agile setup with Jira, Confluence, GitLab, and Sopra’s internal migration solution. Develop and optimize SQL Server queries using advanced techniques.

Data Engineer @ Bismart

01 November 2023 - 31 January 2024

Contributed to an international private banking project within an Azure Cloud environment. Assisted in automating workflows with Azure Logic Apps.

Data Analytics Consultant @ Deloitte

01 February 2023 - 30 June 2023

Provide support to audit teams by building bespoke analytics using Power BI. Data integration, validation, manipulation and cleaning utilizing SQL Server and Python.

Junior Data Scientist (AI Traineeship) @ Becode Ghent

01 February 2022 - 31 August 2022

Hands-on program focused on practical AI, ML, and data projects, emphasizing learning by doing and real-world applications.

Business Analyst @ Continental Benelux

01 February 2020 - 30 September 2021

Parameterize, adjust, concretize the SAP ERP system for the business. Perform recurring tasks and handle requests.

Business Intelligence Analyst @ CANGURU Solutions

01 August 2018 - 31 May 2019

Creating correct and time-automated dashboards, reports, business intelligence for various business units.

Education experience

Since 2019

Data Science @ Universidad Camilo José Cela

01 October 2022 - 30 September 2023

Thesis: 'Generative Adversarial Networks (GANs) for the Treatment of Imbalanced Datasets, Applied to Financial Fraud'

Applied Computer Science, Specialization: Business IT @ Erasmus University College Brussels

01 June 2019 - 30 June 2019