Christiana U.

Key Skills

Software

Toloka

Appen

Clickworker

Top Subject Matter

Customer support and E- Commerce classification

General Data Annotation/Data labelling

Administration and Business Operations

Top Data Types

Image

Video

Audio

Top Task Types

Classification

Question Answering

Transcription

Function Calling

Prompt + Response Writing (SFT)

Freelancer Overview

Sales and Customer Service Associate. Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Higher National Diploma, Heritage Polytechnic, Eket (2020) and Senior Secondary Certificate Examination, Community Secondary School, Idung Iniang (2016).

Labeling Experience

Data Annotation and content classification

TextClassification

Participated in data annotation and content classification tasks involving text categorization, sentiment identification, content review, and quality assessment. Followed detailed guidelines to ensure consistency and accuracy in labeling decisions. Performed data validation, information verification, and quality control checks while maintaining high attention to detail. Worked with diverse content types and adhered to project requirements and quality standards.

2025 - Present

Education

Work History