Yes, it is possible to become a top notch coder without any formal education in computer science. There are many successful programmers who have never stepped foot in a computer science classroom.

Here are some of the things you can do to become a top notch coder without a formal education:

• Start by learning the basics of programming. There are many online resources and tutorials that can teach you the basics of programming. Once you have a basic understanding of programming, you can start to learn more advanced concepts.
• Practice, practice, practice! The best way to become a good programmer is to practice. The more you code, the better you will become. There are many online coding challenges and projects that you can work on to improve your coding skills.
• Contribute to open source projects. Open source projects are a great way to learn from other programmers and to get your code out there for others to see. There are many open source projects that you can contribute to, even if you are a beginner.
• Build your portfolio. As you start to learn more about programming, you should start to build your portfolio. This will show potential employers your skills and experience. You can build your portfolio by creating personal projects, contributing to open source projects, or working on freelance projects.
• Network with other programmers. Networking with other programmers is a great way to learn new things and to find job opportunities. There are many online forums and meetups where you can connect with other programmers.

It is important to remember that becoming a top notch coder takes time and effort. There is no quick and easy way to do it. However, if you are willing to put in the work, you can achieve your goal.

Here are some additional resources that you may find helpful:

• Free Code Camp: https://www.freecodecamp.org/
• Codecademy: https://www.codecademy.com/
• The Odin Project: https://www.theodinproject.com/
• Udemy: https://www.udemy.com/
• Coursera: https://www.coursera.org/