Your question is Explaining Resume Projects Clearly. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Pick one project from your resume and walk me through it end to end: what problem you were solving, what your specific role was, the data engineering decisions you made, and what measurable outcome it drove. Then tell me about one part of that project you would explain differently or improve today.