Santiago Pappier
Principal Engineer at Mercado Libre
Uruguay
Summary
👤
Senior🎓
Top SchoolSantiago Pappier is a Principal Engineer with 13 years of experience architecting large-scale systems at Mercado Libre, where he progressed from Junior Systems Architect to Principal Engineer across payments, commerce, and fintech domains. Based in Uruguay, he focuses on delivering reliable, scalable infrastructure that supports democratizing commerce, money, and payments across Latin America. His career shows deep continuity and rising technical leadership within a single high-growth platform, signaling strong domain expertise and institutional knowledge. He blends hands-on systems architecture with mentoring and cross-team collaboration to drive platform-wide standards and operational excellence. Notably, his long tenure at Mercado Libre implies involvement in complex, high-throughput services and pragmatic trade-offs needed for regional scale.
13 years of coding experience
6 years of employment as a software developer
IngenierÃa en Informática Information Technology, IngenierÃa en Informática Information Technology at Universidad de Palermo
Github Skills (28)
kubernetes10
proxy10
accelerator10
golang10
high-performance10
cloud-native10
flask9
python8
webapp8
wsgi7
github-api7
sdk7
pyramid7
web-development6
api6
Programming languages (6)
Github contributions (5)
spappier/easytwo
Feb 2017 - Nov 2021
easy ec2 queries
Contributions:11 commits, 1 PR, 14 pushes in 4 years 10 months
spappier/vimrc
Feb 2017 - Nov 2018
~/.vim/
Contributions:26 commits, 1 PR, 21 pushes in 1 year 9 months
dotfilesneovimvim
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