What comes to mind on negative side?

What were some of the most interesting discoveries I made while working on this project? About the problem? About myself? About others?

What were some of my most challenging moments and why?

What were some of my most powerful learning moments and why?

What is the most important thing I learned personally?

What most got in the way of my progress if anything?

How well did I and my team communicate overall?

What were some things my teammates did that helped me to learn or overcome obstacles?

How did I help others during this process? How do I feel I may have hindered others?

What would I do differently if I were to approach the same project again?

What moments was I most proud of my efforts?

What's the one thing about myself above all others I would like to work to improve?

How will I use what I've learned in the future?

My suggestion to Sümeyye Hoca about the projects is...