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Dererk Copeland

Dererk Copeland

AI Training Generalist, Alignerr

USA flagAtlantic City, Usa
$20.00/hrIntermediateOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
LabelboxLabelbox
Label StudioLabel Studio
Internal/Proprietary Tooling

Top Subject Matter

AI Training Generalist
Text, Image, Audio, Video, Data annotation
Prompt Generation

Top Data Types

TextText
VideoVideo
ImageImage
AudioAudio
DocumentDocument

Top Task Types

Segmentation
Classification
Transcription
Bounding Box
Entity Ner Classification
Object Detection
Question Answering
Text Summarization
Text Generation
RLHF
Evaluation Rating
Prompt Response Writing SFT

Freelancer Overview

Experienced English (US) Culture and Language Expert with a proven background in AI data rating, annotation, and training. Skilled in evaluating AI-generated responses for accuracy, grammar, and cultural relevance, leveraging expertise from prior roles in AI model evaluation and search engine rating. Delivers high-quality, precise feedback and excels in structured, detail-focused environments. Experienced with text, image, audio, and video data annotation.

IntermediateEnglish

Labeling Experience

AI Trainer (Text Annotation), RWS

OtherTextClassification
In my AI Trainer role at RWS, I carried out text annotation tasks to produce clean, labeled training data for language models. My work resulted in tangible model improvements and cleaner training corpora. I consistently applied annotation standards and quality controls during project execution. • Label and classify textual training data. • Ensure output meets project quality specifications. • Maintain detailed records of annotation practices. • Collaborate with project teams on annotation workflows.

In my AI Trainer role at RWS, I carried out text annotation tasks to produce clean, labeled training data for language models. My work resulted in tangible model improvements and cleaner training corpora. I consistently applied annotation standards and quality controls during project execution. • Label and classify textual training data. • Ensure output meets project quality specifications. • Maintain detailed records of annotation practices. • Collaborate with project teams on annotation workflows.

2024 - Present

AI Trainer (Audio Annotation), RWS

OtherAudioTranscription
While working as an AI Trainer at RWS, I executed audio annotation to generate transcriptions and labels for training speech models. My efforts directly contributed to the performance and accuracy improvements in automated speech systems. I provided clean and consistent annotations to train and validate model outputs. • Annotate and transcribe audio data. • Generate labeled audio sets for training. • Support enhancements in speech recognition models. • Ensure quality and uniformity of audio annotations.

While working as an AI Trainer at RWS, I executed audio annotation to generate transcriptions and labels for training speech models. My efforts directly contributed to the performance and accuracy improvements in automated speech systems. I provided clean and consistent annotations to train and validate model outputs. • Annotate and transcribe audio data. • Generate labeled audio sets for training. • Support enhancements in speech recognition models. • Ensure quality and uniformity of audio annotations.

2024 - Present

AI Trainer (Image Annotation), RWS

OtherImageClassification
As an AI Trainer for RWS, I conducted image annotation to create labeled datasets enhancing visual recognition model accuracy. I focused on precise labeling and data structuring to ensure high-quality training material. My efforts translated to improved image categorization and detection performance. • Perform image labeling and classification tasks. • Ensure accurate dataset curation for model use. • Improve image-based AI training outcomes. • Adhere to project-specific annotation standards.

As an AI Trainer for RWS, I conducted image annotation to create labeled datasets enhancing visual recognition model accuracy. I focused on precise labeling and data structuring to ensure high-quality training material. My efforts translated to improved image categorization and detection performance. • Perform image labeling and classification tasks. • Ensure accurate dataset curation for model use. • Improve image-based AI training outcomes. • Adhere to project-specific annotation standards.

2024 - Present

AI Trainer (Video Annotation), RWS

OtherVideoSegmentation
As an AI Trainer at RWS, I performed video annotation at the frame level to improve model training datasets. My work yielded measurable quality improvements in video-based visual recognition systems. I contributed to creating and refining labeled training sets used to train AI models for visual tasks. • Execute frame-level video segmentation annotation. • Enhance dataset quality for model training. • Maintain consistency and accuracy of annotated data. • Support AI research by refining labeling protocols.

As an AI Trainer at RWS, I performed video annotation at the frame level to improve model training datasets. My work yielded measurable quality improvements in video-based visual recognition systems. I contributed to creating and refining labeled training sets used to train AI models for visual tasks. • Execute frame-level video segmentation annotation. • Enhance dataset quality for model training. • Maintain consistency and accuracy of annotated data. • Support AI research by refining labeling protocols.

2024 - Present

AI Training Generalist, Alignerr

TextRLHF
As an AI Training Generalist at Alignerr, I evaluate AI-generated text and audio to enhance model accuracy. My responsibilities include detailed data annotation and critical assessment for factual accuracy, grammar, and adherence to guidelines. I optimize machine learning models by collaborating on prompt writing and evaluation criteria. • Evaluate the accuracy and relevance of AI-generated text and audio. • Provide critical feedback for model improvement. • Collaborate on criteria and guideline creation. • Maintain high annotation quality standards.

As an AI Training Generalist at Alignerr, I evaluate AI-generated text and audio to enhance model accuracy. My responsibilities include detailed data annotation and critical assessment for factual accuracy, grammar, and adherence to guidelines. I optimize machine learning models by collaborating on prompt writing and evaluation criteria. • Evaluate the accuracy and relevance of AI-generated text and audio. • Provide critical feedback for model improvement. • Collaborate on criteria and guideline creation. • Maintain high annotation quality standards.

2024 - Present

Education

C

Capella University

Bachelor of Science, Information Technology: Software Development

Bachelor of Science
2020 - 2026

Work History

R

RWS

AI Trainer

Los Angeles
2024 - Present
A

Alignerr

AI Training Generalist

San Francisco
2024 - Present