Founded in 2021 in Poznan, Fessburn is an AI-native Product Studio dedicated to designing, engineering, and delivering software from concept to maintenance. Collaborating closely with founders and for their own initiatives, they have successfully shipped six products, including Relaystack, InvoiceRate, and rebrandOS. Their expertise spans iOS App Store releases, Polish KSef-compliant fintech solutions, real-time streaming infrastructure, and AI-driven brand operations. Fessburn boasts impressive metrics such as over 73% conversion on redesigned onboarding flows and a 50% increase in SaaS retention, alongside regulatory clearances for healthcare platforms. With a track record including work for renowned companies like Bayer and Philips, projects are typically delivered within weeks with fixed scope and pricing, emphasizing simplicity, effectiveness, and user-centric design led by founder and product designer Gideon Awolesi.