Okonkwo C.

Key Skills

Software

Other

Micro1

Mindrift

Mercor

SuperAnnotate

Top Subject Matter

AI/search engine relevance evaluation

e-commerce product/category QA

Top Data Types

Text

Audio

Document

Top Task Types

Question Answering

Text Summarization

Text Generation

Object Detection

Freelancer Overview

Welocalize — Data annotator/QA expert. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Business Administration, Chukwuemeka Odumegwu Ojukwu University. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Welocalize — Data annotator/QA expert

OtherText

Provided quality assurance and evaluation for AI and search-related outputs by comparing responses against required safety, helpfulness, and factuality criteria. Reviewed pair-wise search engine results to determine which option was better to support algorithm and recommendation improvements. Verified product information and category alignment on shopping websites to ensure labeling accuracy. • Evaluated pair-wise search results and selected the better option • Compared AI responses to prompts for safety, helpfulness, and factuality • Reviewed product submissions and checked category alignment • Audited other annotators’ work and provided constructive feedback

2023 - 2025

Education

Work History