Miguel Macarro
Senior Software Engineer at Affirm
Madrid, Community of Madrid, Spain
Summary
👤
Senior🎓
Top SchoolMiguel Macarro is a Senior Software Engineer with nine years of experience building and scaling microservice platforms, most recently focused on credit engineering at Affirm. He played a central role in developing Personio Payroll from the ground up, driving certification for the German market and scaling the platform to support larger customers. Miguel combines hands-on engineering with cross-team support, tackling core codebase maintenance, performance bottlenecks, and production reliability. His background in test automation and QA informs a pragmatic, quality-first approach to feature delivery and acceptance testing. Based in Madrid, he brings practical experience turning regulated, customer-facing products into robust, scalable services.
8 years of coding experience
5 years of employment as a software developer
University of Seville
Spanish, English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
missing-data10
imputation10
python7
datasets7
data-science4
temporal4
Programming languages (2)
Github contributions (5)
gii-is-DP2/DP2-1920-GI-02
Mar 2020 - Jun 2020
GROUP 2 (English) - DP 2019/20 Petclinic project
Contributions:55 PRs, 89 pushes, 2 branches in 2 months
englishpetclinic
macarro/imputena
Mar 2020 - Jun 2020
Python package that allows both automated and customized treatment of missing values in datasets
Contributions:4 releases, 170 commits, 161 pushes in 2 months
imputationpythonmissing-valuesdata-sciencecustomized
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