This project focuses on analyzing call center operations to identify inefficiencies in response time, agent performance, and customer satisfaction. The goal is to provide actionable insights that improve operational efficiency and customer experience.
The call center lacks visibility into performance metrics such as response time, resolution rates, and customer satisfaction. Management is unable to identify underperforming agents, inefficient departments, and operational bottlenecks.
To analyze call center operations and identify key drivers of customer satisfaction, response efficiency, and resolution rates, and provide data-backed recommendations to improve overall performance.
| Column | Description |
|---|---|
| Call_ID | Unique call identifier |
| Date | Call timestamp |
| Agent | Agent handling call |
| Department | Department name |
| Answered | Call answered (1/0) |
| Resolved | Issue resolved (1/0) |
| Speed_of_Answer | Time to answer (seconds) |
| Talk_Duration_Seconds | Call duration |
| Satisfaction_Rating | Customer rating |
The dataset contained inconsistent formats, missing values, and non-standardized columns. Using Power Query, the data was cleaned by standardizing column names, converting data types, handling null values, and creating new KPI columns such as Answer Rate and Resolution Efficiency.

Data loaded in Power Query

Changed Data Types

Changed Column Names

Replacing Values In columns for better data readability

Inserting New date, day year columns

Inserted KPIโs Column

Overall Call Center Performance

Significant variation was observed between agents, indicating inconsistency in performance.

Certain departments showed lower resolution rates and satisfaction levels.