Marco Lotto
Tech Lead at Mercado Libre
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Summary
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Senior🎓
Top SchoolMarco Lotto is a Tech Lead with 11 years of experience designing and scaling distributed systems across high-traffic platforms, currently leading engineering at Mercado Libre in Buenos Aires. He has deep hands-on expertise in microservices, cloud-native deployments (Kubernetes), and data-heavy architectures using Java, Go, Cassandra, Postgres, Kafka and orchestration tools like Netflix Conductor. Marco has repeatedly moved from individual contributor to technical leadership—most recently a Staff Engineer at Medallia where he expanded influence beyond his team to drive cross-team architecture and delivery improvements. He prioritizes reliability and safety for customer-impacting processes, building automated pipelines, metrics and rollback strategies for complex multi-datacenter deployments. A collaborative mentor who emphasizes respect and clear communication, he combines pragmatic engineering with a focus on projects that create measurable impact. His background in both fintech and large-scale e-commerce APIs gives him uncommon fluency in balancing product needs with extreme scalability and operational rigor.
11 years of coding experience
13 years of employment as a software developer
Tecnico electro-mecanico, Tecnico electro-mecanico at Instituto Dr. J. Segundo FernandezIngeniería Ingeniería informática, Ingeniería Ingeniería informática at Facultad de Ingenieria UBA
English, Spanish
Stackoverflow
11reputation
113reached
1answer
1question
Github Skills (13)
frontend8
android7
react-native7
react7
javascript7
ios7
mobile6
usestate6
typescript6
tailwindcss6
expo5
web-framework3
app-framework1
Programming languages (2)
Github contributions (5)
MarcoLotto/ScaenaFramework
Aug 2016 - Nov 2016
Contributions:1 release, 35 commits, 35 pushes in 2 months
MarcoLotto/tallerProyectos2-android
Mar 2015 - Jun 2015
Contributions:91 pushes, 1 branch, 1 comment in 2 months
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