Leonardo Souza is a Director of Engineering based in Leiden with over a decade of experience leading distributed teams and delivering education-focused technology products at scale. He combines hands-on full-stack engineering roots (Rails, Python, Elasticsearch, Ember.js) with strategic technical leadership, having driven product and architecture decisions for medical education platforms like Firecracker at Wolters Kluwer. Known for solving technical, organizational and communication challenges, he emphasizes consolidation, automation and pragmatic integration of third‑party services to boost efficiency. Passionate about learning, storytelling and UX, he builds systems that prioritize pedagogy—spaced repetition, practice exams and personalized recommendations—while keeping developer experience in mind. Beyond corporate roles he has a long history of building recommendation and search systems, multilingual NLP tools, and even early large-scale collaborative filtering at major Brazilian e‑commerce sites. His moonshot is establishing a free, holistic professional training program in Brazil that pairs hands-on consulting work with leadership and design thinking education.
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