A data entry operator (DEO) is responsible for inputting, updating, and maintaining accurate information in an organization's computer systems. They transfer data from paper documents, spreadsheets, or forms into digital databases, ensuring high accuracy, confidentiality, and integrity. Their role is vital for efficient record-keeping and data-driven .A Data Specialist manages, analyzes, and organizes organizational data to ensure accuracy, accessibility, and utility for decision-making. Key duties include cleaning, validating, and structuring data, designing databases, developing reports/dashboards, and maintaining data security. They bridge IT and business teams, requiring skills in SQL, data visualization, and analytical tools to support data-driven decisions.