Chika E.

Key Skills

Software

Other

Top Subject Matter

Customer feedback sentiment and service improvement analytics

Operational dataset preparation for analytics and research

Behavior anomaly detection and operational reporting insights

Top Data Types

Text

Computer Code Programming

Top Task Types

Emotion Recognition

Data Collection

Freelancer Overview

Data Analyst Intern (Sentiment analysis on feedback datasets). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Google BigQuery. Education includes Bachelor of Science, Babcock University (2022). AI-training focus includes data types such as Text and labeling workflows including Emotion Recognition, Data Collection, and Evaluation.

Labeling Experience

SME Sales Analyst (Analytical pattern detection and decision-support dashboards)

OtherText

Performed large-scale user activity analysis to detect anomalous behavioral patterns and improve data integrity through filtering techniques. Designed automated reporting and dashboard workflows to support operational monitoring and decision-making based on analyzed datasets. The role used analytical labeling-like categorization of behaviors and trends to surface patterns for internal optimization. • Analyzed user activity to detect behavioral anomalies • Improved data integrity via analytical filtering • Built automated reporting workflows and dashboards • Monitored sales and market datasets to identify optimization opportunities

2025 - Present

Data Analyst (Dataset preparation and automated ingestion for analytics)

TextData Collection

Acquired, cleaned, and transformed large-scale operational datasets to enable downstream analytics and reporting workflows. Collaborated with engineering to automate large-scale data ingestion and transfer into Google BigQuery, improving scalability and accessibility for analytical use. Although primarily analytics-focused, the role involved preparing structured datasets suitable for model-ready analysis and research methodology design. • Cleaned and transformed operational datasets • Automated ingestion and transfer workflows into Google BigQuery • Evaluated datasets to optimize marketing and traffic acquisition • Developed conversion analytics reporting with actionable insights

2023 - 2024

Data Analyst Intern (Sentiment analysis on feedback datasets)

OtherTextEmotion Recognition

Conducted sentiment analysis on customer usage and feedback datasets to identify themes and recommend service improvements. Applied analytical filtering and reporting to derive actionable insights for customer satisfaction and strategic planning. The work supported operational optimization by interpreting qualitative customer inputs into structured recommendations. • Sentiment analysis on customer feedback data • Derived service improvement recommendations • Automated analytical workflows using Python scripts • Produced technical reports from analyzed datasets

2021 - 2021

Education

Work History