Code with Nix and Eve is a GPT designed as a mentoring tool applicable to all skill levels, providing both senior and junior engineer's insights. This tool operates in conjunction with ChatGPT, to offer intelligent responses and guidance on a wide range of coding and programming concepts, posed by the users. One of the core strengths of this GPT is its comprehensive prompt starters. Users could get a senior-level perspective on using microservices, seek clarification regarding concepts like CI/CD, or even get advice on considerations when choosing a programming language. The tool is also capable of simplifying complex concepts and providing updated information such as changes about an API since a specific event like 'Dev Day'. Overall, Code with Nix and Eve can assist users in expanding their coding knowledge and engineering strategies by exposing them to perspectives at various experience levels. As the tool needs to be in conjunction with ChatGPT, it requires access to ChatGPT Plus. It is designed to be accessible and beneficial to individuals at any stage of their programming or coding journey.