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Joseph T.

Joseph T.

Data Annotator / AI Tasker (Freelance)

Kenya flagMombasa, Kenya

Key Skills

Software

AppenAppen
DataloopDataloop
MercorMercor
HiveMindHiveMind
RemotasksRemotasks
Label StudioLabel Studio

Top Subject Matter

AI/ML data labeling
RLHF / AI training evaluation
Legal Services & Contract Review

Top Data Types

ImageImage
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

Bounding BoxBounding Box
RLHFRLHF
TranscriptionTranscription
PolygonPolygon
SegmentationSegmentation
ClassificationClassification
Text GenerationText Generation
Data CollectionData Collection
Question AnsweringQuestion Answering
Computer Programming/CodingComputer Programming/Coding
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Data Annotator / AI Tasker (Freelance) — Remotasks. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks and Don't disclose. Education includes Bachelor of Science, Kenyatta University (2021). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Bounding Box, RLHF, and Transcription.

Labeling Experience

Remotasks

Data Annotator / AI Tasker (Freelance) — Handshake

RemotasksRemotasksComputer Code ProgrammingComputer Code ProgrammingComputer Programming/CodingComputer Programming/Coding

Developed software projects in Python and JavaScript while contributing to AI model training and evaluation — writing, reviewing, and quality-assessing code samples used to train and benchmark large language models. Work spanned full-stack development, scripting, and data processing, with output directly informing model performance across coding tasks.

2025 - Present

Data Annotator (Freelance) — Handshake

Don't discloseTextTextRLHFRLHF

Currently completing AI tasking and data annotation projects involving text and multimodal labeling for model training. Applies prior annotation experience to deliver consistent, production-quality labeled data aligned with current dataset requirements. Maintains high accuracy and turnaround standards on an ongoing basis. • Image and text labeling for current AI/ML training datasets • Consistent production-quality annotations • High-accuracy and fast turnaround • Follows evolving task instructions and dataset requirements

2026 - Present
Remotasks

Data Annotator / AI Tasker (Freelance) — Remotasks

RemotasksRemotasksAudioAudioTranscriptionTranscription

Performed AI data annotation tasks including transcription and categorization work as part of large-scale dataset preparation. Delivered accurate labels across multiple audio-related task types while adhering to platform specifications. Maintained consistently high performance to qualify for advanced and higher-paying task queues. • Audio transcription labeling • Text and categorization-related labeling support • Accuracy-focused task delivery • Compliance with platform instructions and quality benchmarks

2021 - 2023
Remotasks

Data Annotator / AI Tasker (Freelance) — Remotasks

RemotasksRemotasksImageImageBounding BoxBounding Box

Completed thousands of image annotation tasks for AI training across image classification and object detection. Labeled objects using bounding boxes and polygon-style annotations while maintaining consistent quality and accuracy. Followed platform guidelines, annotation specs, and quality benchmarks to meet task requirements. • Image classification labeling and QA • Object detection via bounding boxes and polygons • Strict adherence to labeling specs and benchmarks • High accuracy performance to qualify for advanced task queues

2021 - 2023

Education

K

Kenyatta University

Bachelor of Science, Records Management and Information Technology

Bachelor of Science
2016 - 2021

Work History

K

KEPHIS

Records & IT Officer (Data Analyst Intern)

Taveta
2025 - 2025
H

Hycode

Graphic Designer (Freelance)

N/A
2024 - 2025