Leonardo Marmol
IA Developer Ruby On Rail at Vixiees
Río Cuarto, Córdoba, Argentina
Summary
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Rockstar🎓
Top SchoolLeonardo Marmol is a pragmatic full-stack developer and database manager with five years of experience building scalable Ruby on Rails backends and modern frontends (Angular, React, Vue) from Río Cuarto, Argentina. He combines deep database expertise across PostgreSQL, Cassandra, Elasticsearch and MongoDB with a track record of performance optimization—cutting API latency by 40% through query tuning and composite indexes. Leonardo has driven technology migrations (Backbone → Vue with Hotwire Streams), implemented CI/CD pipelines, and built content-moderation systems using Azure Cognitive Services, showing a blend of engineering rigor and product-minded delivery. Currently focused on AI and Rails at multiple startups, he favors test-driven development and continuous improvement, often surfacing practical automation that reduces production errors and speeds feature rollout.
5 years of coding experience
14 years of employment as a software developer
Analista y Lic. en Computación, Computación, Analista y Lic. en Computación, Computación at Universidad Nacional de Río CuartoSantander X Explorer - September 2025
Spanish, English
Stackoverflow
1reputation
0reached
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Github Skills (24)
docker10
mastodon10
monolithic9
reference-application9
asp-net-core-mvc9
microblogging9
webfinger9
pixelfed9
federation9
mediatr9
activitypub9
wcf8
entity-framework-core8
vertical-slice-architecture8
architecture8
Programming languages (3)
Github contributions (5)
marmolleonardo/wth-devops-leon
Aug 2024 - Apr 2025
Contributions:1 release, 16 PRs, 20 pushes in 7 months
marmolleonardo/tandibi
Feb 2024 - Jul 2024
Contributions:10 pushes, 1 branch in 5 months
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