Alejandro Levinas is a Site Reliability Engineer with 11 years of experience building and operating large-scale, cost-conscious systems across companies like Meta and Thought Machine. He has a proven track record improving on-call health, defining SLIs/SLOs, and reducing downtime for fraud detection and bot defenses, as well as optimizing data pipelines to save tens of thousands annually. Currently focused on observability for SaaS and on-premise deployments, he blends deep backend experience from Mercado Libre with pragmatic production engineering at Facebook. Alejandro also brings teaching experience—maintaining a university testing platform used by 500+ students—which reflects his commitment to programming education and practical tooling. Based in the UK, he pairs cross-cultural collaboration skills with hands-on engineering that spans device security, alerting frameworks, and large fleet management.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Engineering - BE, Computer Software Engineering, Bachelor of Engineering - BE, Computer Software Engineering at Universidad de Buenos Aires
UPC Universitat Politècnica de Catalunya
Perito Mercantil, Accounting and Finance, Perito Mercantil, Accounting and Finance at Escuela Superior de Comercio Carlos Pellegrini
Contributions:52 PRs, 75 pushes, 43 branches in 1 year 2 months
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Alejandro Levinas - Site Reliability Engineer at Thought Machine