For employers

Hire this AI Trainer

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

Invite to Job
A
Anita I.

Anita I.

AI Training Data Specialist | data annotation specialisr

Nigeria flagN/A, Nigeria

Key Skills

Software

AppenAppen
LabelboxLabelbox
Scale AIScale AI

Top Subject Matter

RLHF/LLM training data annotation
LLM evaluation and preference/ranking annotation
NLP training data annotation (multi-task)

Top Data Types

ImageImage
VideoVideo
AudioAudio

Top Task Types

RLHFRLHF
ClassificationClassification

Freelancer Overview

AI Training Data Specialist | Outlier AI. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Outlier AI, Handshake, and Open Train AI. Education includes Bachelor of Engineering, Lead City University (2022). AI-training focus includes data types such as Text and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

AI Training Data Specialist | Outlier AI

TextTextRLHFRLHF

Performed text classification and response ranking to create RLHF training data for large language models and AI systems. Annotated AI-generated outputs for correctness, tone, safety, and instruction-following accuracy using detailed rubrics across large volumes. Ensured dataset integrity by identifying edge cases, ambiguous prompts, and low-quality outputs while meeting strict turnaround timelines. • Generated training labels via classification and response ranking tasks for RLHF workflows • Evaluated outputs on multiple dimensions including correctness, safety, and intent adherence • Applied rubric-based guidance to maintain high inter-annotator agreement • Flagged edge cases and inconsistencies to protect training data reliability

2025 - 2026

AI Content Annotator | Open Train AI

TextTextClassificationClassification

Labeled and categorized AI-generated text for multiple NLP task types including summarization, question answering, and instruction following. Performed multi-label classification and sentiment annotation to enrich training datasets for NLP model development. Maintained accuracy benchmarks and submitted well-documented labeled outputs within remote asynchronous workflows. • Produced labels for summarization, QA, and instruction-following data • Applied multi-label classification and sentiment tagging • Consistently met guideline-driven quality benchmarks • Collaborated asynchronously and provided rationale-backed labeled data

2026

Data Annotation Contributor | Handshake

TextText

Contributed to structured annotation of AI responses, including text labeling, preference ranking, and binary classification tasks. Assessed model outputs for factual accuracy, coherence, and alignment with user intent to support curated training datasets. Documented annotation errors and inconsistencies to improve quality assurance for training data pipelines. • Performed preference ranking and binary classification over AI response sets • Evaluated factual accuracy, coherence, and intent alignment • Applied consistent labeling criteria across diverse prompt types • Reported discrepancies to support QA processes for dataset quality

2026

Education

L

Lead City University

Bachelor of Engineering, Computer Engineering and Data Science

Bachelor of Engineering
2022 - 2022

Work History

O

Open Train AI

AI Content Evaluator

N/A
2026 - 2026
H

Handshake

AI Response Evaluator

N/A
2026 - 2026