Maciej Lotkowski

Serial founder and CTO with over 20 years of experience in software development, specializing in HR technology. As the first CTO at Jobandtalent, built the engineering team and technical foundation of the company that became Spain's highest-valued unicorn at $2 billion, backed by SoftBank, Kinnevik, and BlackRock. Co-founded Jobartis, one of sub-Saharan Africa's most prominent job platforms reaching over 2 million users across the continent. Co-founded Heroify, a skills-based candidate assessment platform. Currently serves as AI Advisor for Business Leaders, helping companies build AI operating systems with governed foundations. Expertise includes Ruby (Rails, Sinatra), Python (Django), Erlang, PostgreSQL, Redis, high traffic sites architecture, distributed systems, RabbitMQ, Linux, AWS, and Heroku.