Kennedy O.

Key Skills

Software

CloudFactory

Appen

Other

CVAT

Data Annotation Tech

Labelbox

Remotasks

Top Subject Matter

Autonomous vehicle image annotation and chatbot training dataset support.

Speech recognition data labeling and search relevance evaluation.

LLM training/evaluation data (prompt-response writing and response quality rating).

Top Data Types

Image

Audio

Text

Document

Computer Code Programming

Top Task Types

Bounding Box

Transcription

Classification

Object Detection

Text Generation

RLHF

Question Answering

Computer Programming/Coding

Function Calling

Routing

Prompt + Response Writing (SFT)

Freelancer Overview

Freelance Data Annotator — Remotasks (CloudFactory) | Remote. Core strengths include CloudFactory, Appen, and Other. Education includes Bachelor of Science, Babcock University. AI-training focus includes data types such as Image, Audio, and Text and labeling workflows including Bounding Box, Transcription, and Evaluation.

Labeling Experience

AI Training Data Contributor — Outlier AI (Remote, Contract)

OtherText

AI training data contribution supporting large language model improvement through written evaluation and response ranking. • Authored prompt-response pairs across creative writing, factual Q&A, and reasoning tasks. • Ranked model responses using rubrics for accuracy, relevance, and helpfulness. • Identified and reported hallucinations, factual errors, and formatting issues. • Provided feedback to support iterative training rounds and model refinement.

2020

Data Annotation Contributor — Appen (Remote, Contract)

AppenAudioTranscription

Data annotation contributor supporting speech recognition and retrieval-related training. • Annotated short audio clips including transcription and speaker identification tasks. • Worked on search relevance rating by evaluating and scoring search engine results based on user intent. • Followed detailed annotation guidelines and incorporated workflow updates when project requirements changed. • Produced consistent daily output while maintaining quality benchmarks.

2019

Freelance Data Annotator — Remotasks (CloudFactory) (Remote)

CloudFactoryImageObject Detection

Freelance data annotator work producing computer-vision labels for autonomous vehicle datasets. • Labeled images with bounding boxes, polygon segmentation, and keypoint/keypoint-like annotations for target objects. • Maintained accuracy above 95% by strictly following task-specific annotation guidelines. • Reviewed peer submissions, flagging low-quality or ambiguous outputs as part of a quality assurance workflow. • Completed additional text sentiment and intent classification annotations for chatbot training datasets.

2019

Education

Work History