Ernest V.

Key Skills

Software

Don't disclose

Other

CrowdSource

Data Annotation Tech

Mercor

Micro1

Mindrift

OneForma

Top Subject Matter

AI/LLM evaluation

search quality assessment

and data validation for training/recommendations

Top Data Types

Text

Audio

Video

Document

Top Task Types

Transcription

Text Generation

RLHF

Text Summarization

Function Calling

Prompt + Response Writing (SFT)

Segmentation

Entity (NER) Classification

Classification

Freelancer Overview

Mindrift — AI Data Annotator / QA Reviewer (AI response evaluation, annotation QA, and search/product categorization). Brings 9+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Don't disclose and Other. Education includes Bachelor of Radiography, University of Nigeria Enugu (2021). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Transcription.

Labeling Experience

Mindrift — AI Data Annotator / QA Reviewer (AI response evaluation, annotation QA, and search/product categorization)

Don't discloseText

Evaluated AI-generated responses for factuality, safety, clarity, and instruction adherence across multiple evaluation workflows. Performed pairwise comparison and ranking of search engine and LLM outputs to support model quality improvement and benchmarking. Reviewed annotated datasets and provided QA feedback to improve consistency, accuracy, and training readiness for contributors. • Response scoring and prompt review within AI benchmarking workflows • Pairwise ranking and comparison to identify more relevant/useful results • QA review of annotation outputs with correction feedback • Product categorization and data validation for AI training and recommendation systems

2024 - Present

Upwork — Transcriptionist

OtherAudioTranscription

Transcribed audio and video files accurately for client deliverables while meeting strict project deadlines. Maintained high client satisfaction by ensuring transcripts were complete and appropriately formatted for use. Continued transcription work as an ongoing independent task supporting content accessibility and downstream processing. • Accurate transcription of audio/video content • Deadline-driven completion of transcription projects • Quality maintenance for client deliverables • Ongoing freelance support for transcription requests

2018 - Present

Education

Work History