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David Muchemi

Freelance AI Contributor & Data Annotation Specialist

USA flagBrooklyn, Usa
$35.00/hrIntermediateOtherCVATData Annotation Tech

Key Skills

Software

Other
CVATCVAT
Data Annotation TechData Annotation Tech
Label StudioLabel Studio
LabelboxLabelbox
MindriftMindrift
RoboflowRoboflow
RemotasksRemotasks
SuperAnnotateSuperAnnotate

Top Subject Matter

Artificial Intelligence

Top Data Types

TextText
AudioAudio
3D Sensor

Top Task Types

Bounding BoxBounding Box
SegmentationSegmentation
PolygonPolygon
CuboidCuboid
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

Freelance AI Contributor & Data Annotation Specialist. Core strengths include Other. Education includes Bachelor of Science, City University of New York (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

Freelance AI Contributor & Data Annotation Specialist

OtherText
The main focus of this role was evaluating and annotating AI-generated text responses according to strict accuracy and consistency guidelines. I classified, rated, and provided step-by-step reasoning for AI responses to a variety of prompts and tasks. The position required advanced English proficiency, strong analytical skills, and attention to detail in all judgment tasks. • Assessed logical consistency and factual correctness of language model outputs • Annotated and classified text, including response quality and appropriateness • Provided structured feedback and reasoning traces for AI evaluation • Worked with evolving annotation tools in a remote freelance environment

The main focus of this role was evaluating and annotating AI-generated text responses according to strict accuracy and consistency guidelines. I classified, rated, and provided step-by-step reasoning for AI responses to a variety of prompts and tasks. The position required advanced English proficiency, strong analytical skills, and attention to detail in all judgment tasks. • Assessed logical consistency and factual correctness of language model outputs • Annotated and classified text, including response quality and appropriateness • Provided structured feedback and reasoning traces for AI evaluation • Worked with evolving annotation tools in a remote freelance environment

2024 - Present

Education

C

City University of New York

Bachelor of Science, Computational Science (Mathematics and Computer Science Focus)

Bachelor of Science
2021 - 2025

Work History

M

Mindrift

AI Generalist

new york
2025 - Present