Chiamaka Okenwa is a software engineer with a track record in the fintech industry, specialising in product design and development. She is an international speaker and community organiser for unStack Africa and JVM Nigeria, and is enthusiastic about Java, women in technology, and developer communities. Chiamaka enjoys giving talks at conferences including SpringOne, JNation, Github Africa, London Java Community (LJC) meetup, and Tech(K)nowDay.