For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
V
Victory Doubra

Victory Doubra

Ai Annotator - All segments

Nigeria flagRemote, Nigeria
$10.00/hrIntermediateMindriftToloka

Key Skills

Software

MindriftMindrift
TolokaToloka

Top Subject Matter

Health
Technology
General Ai trainer

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

ClassificationClassification
Question AnsweringQuestion Answering
Text SummarizationText Summarization
TranscriptionTranscription
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Object DetectionObject Detection
Point/Key PointPoint/Key Point
Entity (NER) ClassificationEntity (NER) Classification
SegmentationSegmentation
Bounding BoxBounding Box

Freelancer Overview

As an AI Trainer with Mindrift (Toloka), I have hands-on experience generating, evaluating, and refining high-quality training datasets to improve the performance of large language models. My core expertise lies in Reinforcement Learning from Human Feedback (RLHF), where I meticulously assess AI-generated responses for factual accuracy, logical consistency, tone, and strict adherence to complex instructions. I am highly skilled at identifying hallucinations, mitigating bias, and rewriting outputs to ensure they meet rigorous safety and quality benchmarks, consistently delivering the precise annotations required for advanced machine learning development. What sets me apart is the multidisciplinary subject matter expertise I bring to the labeling process. My professional background in project management and web development, combined with a Bachelor of Science in Animal and Environmental Biology, provides me with a unique advantage when evaluating highly technical, STEM-related, or coding-specific prompts. This diverse knowledge base allows me to critically analyze intricate data points, efficiently manage complex annotation workflows, and deliver nuanced, high-fidelity feedback that standard labelers often struggle to provide.

IntermediateEnglish

Labeling Experience

AI Data Trainer - Large Language Models (Mindrift / Toloka)

TextClassification
As a General AI Trainer for Mindrift (Toloka), I focused on evaluating, generating, and refining high-quality data to improve the helpfulness, accuracy, and safety of Large Language Models (LLMs). Key responsibilities and achievements included: Response Evaluation (RLHF): Critically assessed AI-generated text for factual accuracy, logical consistency, tone, and strict adherence to complex user prompts. Content Generation: Wrote high-quality prompts and ideal human responses across a wide variety of topics to support Supervised Fine-Tuning (SFT). Quality Assurance & Fact-Checking: Actively identified AI hallucinations, corrected logical flaws, and mitigated biases to ensure outputs met rigorous safety and quality benchmarks. Cross-Domain Expertise: Leveraged a diverse professional background—spanning IT support, healthcare, and the sciences—to accurately fact-check, edit, and annotate complex data across multiple subject areas. Workflow Efficiency: Consistently delivered nuanced, high-fidelity feedback and precise annotations within strict project deadlines.

As a General AI Trainer for Mindrift (Toloka), I focused on evaluating, generating, and refining high-quality data to improve the helpfulness, accuracy, and safety of Large Language Models (LLMs). Key responsibilities and achievements included: Response Evaluation (RLHF): Critically assessed AI-generated text for factual accuracy, logical consistency, tone, and strict adherence to complex user prompts. Content Generation: Wrote high-quality prompts and ideal human responses across a wide variety of topics to support Supervised Fine-Tuning (SFT). Quality Assurance & Fact-Checking: Actively identified AI hallucinations, corrected logical flaws, and mitigated biases to ensure outputs met rigorous safety and quality benchmarks. Cross-Domain Expertise: Leveraged a diverse professional background—spanning IT support, healthcare, and the sciences—to accurately fact-check, edit, and annotate complex data across multiple subject areas. Workflow Efficiency: Consistently delivered nuanced, high-fidelity feedback and precise annotations within strict project deadlines.

2025 - 2025

Education

D

Delta State University

Bachelor of Science, Animal and Environmental Biology

Bachelor of Science
2020 - 2020

Work History

S

Salesmanobi

WordPress Developer Intern

Remote
2024 - Present
J

Joemarine Institute of Nautical Studies and Research

IT Assistant

N/A
2023 - Present