Our software use malware and dark side techniques but applied to real world products, example, parental control or storing valuable data to make insights to create credit scores based on multiple factors like geolocation, social network usage, frequent apps used. At the same time in our public Github repository we play with different tools to make brute force, remote administration tools, shellcodes and more to improve our knowledge. We keep the balance between dark side and light side, this is the key.