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S

Steven Johnson

AI Data Trainer & Evaluator

USA flagN/A, Usa
$10.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

General AI/NLP
AI Content Evaluation

Top Data Types

TextText
VideoVideo

Top Task Types

RLHF
Data Collection
Classification

Freelancer Overview

Project Diamond — Handshake AI. Core strengths include Other. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

AI Content Annotation & Evaluation – Project Diamond (Handshake AI)

OtherText
Contributed to the evaluation and annotation of AI-generated content for a quality control initiative. Assessed adherence to project guidelines and annotated outputs to support consistency. Feedback was used directly to calibrate and enhance AI model accuracy. • Carefully followed evaluation criteria for reliable data labeling • Promoted improved reliability and output uniformity • Engaged in iterative feedback cycles with project coordinators • Supported project documentation for auditing and reporting purposes

Contributed to the evaluation and annotation of AI-generated content for a quality control initiative. Assessed adherence to project guidelines and annotated outputs to support consistency. Feedback was used directly to calibrate and enhance AI model accuracy. • Carefully followed evaluation criteria for reliable data labeling • Promoted improved reliability and output uniformity • Engaged in iterative feedback cycles with project coordinators • Supported project documentation for auditing and reporting purposes

2023 - Present

AI Data Trainer & Evaluator

OtherTextRLHF
As an AI Data Trainer & Evaluator, I labeled and structured datasets used to train AI systems. I reviewed AI-generated responses and provided quality feedback to improve accuracy. I also compared and ranked model outputs using RLHF methodologies. • Annotated text datasets and maintained high consistency. • Evaluated AI model responses for correctness. • Followed detailed project guidelines for label integrity. • Supported iterative model improvement through targeted feedback.

As an AI Data Trainer & Evaluator, I labeled and structured datasets used to train AI systems. I reviewed AI-generated responses and provided quality feedback to improve accuracy. I also compared and ranked model outputs using RLHF methodologies. • Annotated text datasets and maintained high consistency. • Evaluated AI model responses for correctness. • Followed detailed project guidelines for label integrity. • Supported iterative model improvement through targeted feedback.

2023 - Present

Machine Learning Assistant

OtherTextData Collection
As a Machine Learning Assistant, I prepared and cleaned datasets for training machine learning models. I supported improvements in data quality, resulting in better model performance. I assisted with output testing and validation during model evaluation. • Curated and cleaned raw text data for AI training. • Verified dataset accuracy prior to labeling. • Offered feedback during output validation processes. • Ensured consistency throughout data iterations.

As a Machine Learning Assistant, I prepared and cleaned datasets for training machine learning models. I supported improvements in data quality, resulting in better model performance. I assisted with output testing and validation during model evaluation. • Curated and cleaned raw text data for AI training. • Verified dataset accuracy prior to labeling. • Offered feedback during output validation processes. • Ensured consistency throughout data iterations.

2022 - 2023

Data Annotation Specialist

OtherTextClassification
As a Data Annotation Specialist, I completed high-volume data labeling tasks with strong accuracy. I organized and structured data for machine learning workflows. I also performed quality checks and corrected errors in labeled datasets. • Labeled and classified raw text data for ML pipelines. • Implemented systematic error correction after batch reviews. • Maintained structured and organized datasets. • Supported efficient data handoffs for downstream tasks.

As a Data Annotation Specialist, I completed high-volume data labeling tasks with strong accuracy. I organized and structured data for machine learning workflows. I also performed quality checks and corrected errors in labeled datasets. • Labeled and classified raw text data for ML pipelines. • Implemented systematic error correction after batch reviews. • Maintained structured and organized datasets. • Supported efficient data handoffs for downstream tasks.

2020 - 2022

Education

L

Liberty University

Bachelor of Science, Business Administration

Bachelor of Science
2022

Work History

L

Liberty University

Peer Tutor & Academic Support

Lynchburg
2023 - Present
S

Self-Employed

Digital Marketing & Social Media Manager

N/A
2023 - Present