Sergio Sastre Perez

Lead Product Manager @Springshare

San Diego, CA, US

Led product strategy, development, and UX for B2B SaaS edtech products used by +5.5k libraries,+220k librarians, and +30M users globally, driving modernization and feature innovation. Managed the end-to-end product lifecycle, creating strategic roadmaps that focused on usability and scalability. Led a team of 10+ engineers, fostered agile execution, and collaborated closely with sales, marketing, and customer success to align product vision with business goals.Key Accomplishments- Spearheaded a data-driven redesign of Email Marketing and CMS products by optimizing UI/UX, refining feature set, and improving system scalability, resulting in a 33% revenue increase within a year- Introduced “Springshare Lounge,” a customer engagement hub, boosting user collaboration and feedback collection, leading to a 60% increase in customer-driven product improvements- Mentored five product managers in user-centric design, increasing team productivity by 30% and driving feature releases that enhanced customer satisfaction- Increased onboarding conversion rate by 28% and reduced training costs by 25% by developing an in-app tutorials feature- Partnered with engineering to refactor core systems (e.g, API optimization, database restructuring), enabling a 50% user growth scalability boost.

UCLA

Certificate, Project Management

Universidad Politécnica de Madrid

Bachelor's degree , Computer Science