Sebastian Barrios, former head of product and engineering at Mercado Libre, managed 18,000 engineers and 30,000 daily code deployments.
Mercado Libre operates with significantly fewer PMs (Product Managers) compared to other tech companies, focusing on product thinking over coding skills.
They maintain quality with high deployment rates through a platform handling scaling, security, and compliance automatically.
Mercado Libre places user experience as the top priority before metrics or revenue, emphasizing the importance of nailing the user flow.
The company culture promotes radical candor, encouraging honest product feedback publicly without personal attacks.
Teams at Mercado Libre have near-total autonomy with high accountability, focusing on high-level objectives refreshed quarterly.
Sebastian Barrios' personal habits include only drinking water and avoiding music or altering chemicals, focusing on mental energy.
Sebastian's leadership skills were developed through unique experiences like being trained 'like a spy' by his mother.
Mercado Libre's CEO prioritizes user experience, highlighting the importance of understanding how users will interact with products.
Sebastian employs a weekly email system called 'State of Me' to maintain alignment with leadership and foster transparency.