Juan Senn
Software Engineer at Mercado Libre
Cordoba, Córdoba, Argentina
Summary
👤
Senior🎓
Top SchoolJuan Senn is a software engineer from Córdoba, Argentina with 8 years of experience architecting high-scale distributed systems and backend services, currently contributing at Mercado Libre. He specializes in Python backend development and has deep practical experience in payment systems—both in production at Eventbrite and as a contributor to the well-known jazzband/django-payments project where he implemented TodoPago gateway integrations and payment flows. Juan has migrated legacy infrastructures to AWS serverless and messaging stacks (Lambda, SNS, SQS, Elasticache) and used Terraform, Datadog and Splunk to build resilient, observable finance workflows. Earlier roles ranged from full-stack ERP/POS development to CTO responsibilities, giving him a strong product-minded engineering perspective and hands-on leadership. He’s comfortable coordinating incident response with providers during on-call rotations, and combines pragmatic engineering with a track record of shipping tested, production-ready features.
8 years of coding experience
4 years of employment as a software developer
Ingeniería, Sistemas de información de gestión, general, Ingeniería, Sistemas de información de gestión, general at Universidad Tecnológica Nacional
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (12)
apim10
api10
payment10
python10
django10
api-design9
test-automation9
automation9
automations9
rest-api8
api-rest8
restful-api8
Programming languages (2)
Github contributions (5)
jazzband/django-payments
Nov 2021 - Apr 2022
Universal payment handling for Django.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 reviews, 28 commits, 3 PRs in 4 months
Contributions summary:Juan primarily contributed to the back-end functionality of the Django payments library, focusing on adding features and tests for the TodoPago provider. They implemented views for payment success and failure redirects, and added support for creating basic payments through a form. The user also worked on integrating the TodoPago payment gateway, including implementing the authorize operation, fetching operation status, and handling callbacks.
paymentsgoogle-walletpythonstripedjango-framework
juanpsenn/django-payments
Nov 2021 - Oct 2023
Universal payment handling for Django.
Contributions:2 PRs, 23 pushes, 6 branches in 1 year 11 months
paymentsdjango-frameworkdjangohandlingpayment
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