21. - **excel proficiency**:
Score: 5
Qualitative Assessment: Average
Description: Basic proficiency was indicated. Providing examples of data manipulation or analysis tasks would improve his assessment.

22. - **data pipeline development**:
Score: 4
Qualitative Assessment: Needs Improvement
Description: Limited mention of data pipeline development. Discussing specific projects or tasks would demonstrate relevant experience.

23. - **communication and collaboration**:
Score: 6
Qualitative Assessment: Average
Description: Communication was clear, but collaboration examples were limited. Discussing teamwork experiences would enhance this assessment.

24. - **problem-solving**:
Score: 5
Qualitative Assessment: Average
Description: Problem-solving skills were not well demonstrated. Providing examples of challenges faced and solutions implemented would improve his evaluation.

25. null:
Score: 0
Qualitative Assessment: Not relevant
Description: No relevant information provided for this parameter.