Sebastian

Product Analyst / Product Manager (Tech)

Mercado Libre • Fulltime

Jan 2021 - Dec 2024 • 3 yrs 11 mos

Worked in a high-scale e-commerce environment improving product flows and operational efficiency. Analyzed user journeys, identified friction points, and shipped iterative improvements with engineering teams. Defined product requirements, aligned metrics, and supported implementation of features and integrations that improved reliability and conversion-related UX. Focused on scalable processes, documentation, and cross-functional execution to reduce rework and speed up delivery.

Full-Stack Developer / Product Manager (Shopify & Web Apps)

Principal • Fulltime

Jan 2018 - Dec 2020 • 2 yrs 11 mos

I build end-to-end web solutions and Shopify apps focused on business outcomes: automation, conversion, and scalable architecture. From discovery and MVP definition to development, integrations (REST/GraphQL), database design, and deployment. Typical work includes Shopify embedded apps, custom storefront features, dashboards, workflow automation, and performance optimization. Strong focus on clean code, maintainability, and shipping fast with clear milestones. Skills: Shopify App Development, Remix, GraphQL, React, Node.js, TypeScript, PostgreSQL, CRO, GA4

Product Manager / Software Developer

Samsung • Fulltime

Jan 2016 - Dec 2017 • 1 yr 11 mos

Led product delivery from requirements to release, bridging business goals with engineering execution. Defined scope, user flows, and acceptance criteria, translating them into clear technical tasks. Coordinated stakeholders and developers, ensuring on-time delivery, quality standards, and measurable improvements in user experience and performance. Worked hands-on with web/app development and integrations, prioritizing maintainability, scalability, and reliable releases.