Michael O.

Key Skills

Software

Mindrift

Other

Top Subject Matter

AI annotation/QA and search/recommendation evaluation

Speech-to-text transcription for AI/data preparation

Top Data Types

Text

Audio

Top Task Types

Transcription

Freelancer Overview

Mindrift — Data annotate/QA expert. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mindrift and Other. Education includes Bachelor of Science, Nnamdi Azikiwe University (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Transcription.

Labeling Experience

Upwork — Freelance writer (transcription work)

OtherTextTranscription

Produced text-based transcription deliverables from spoken audio or video content for client projects. Transcribed a variety of materials including confirmations, political reviews, and academic content. Ensured client-ready textual outputs through careful conversion of speech to written form. • Transcribed speeches and spoken materials for clients. • Covered content such as confirmations and political reviews. • Transcribed academic materials and other spoken content. • Delivered formatted text outputs suitable for client use.

2026 - Present

Mindrift — Data annotate/QA expert

MindriftText

Performed AI response evaluation and quality assurance by checking outputs against prompts for safety, helpfulness, and factuality. Reviewed annotator submissions and provided constructive feedback to improve labeling quality. Conducted pair-wise comparisons of search engine results to select the better option and support recommendation algorithm improvements. • Compared AI responses to prompt requirements (safety, helpfulness, factuality). • Reviewed annotator work and delivered constructive feedback. • Evaluated pair-wise search results to identify the better option. • Contributed to improving algorithm and recommendation system performance.

2024 - 2025

Education

Work History