John Kibe

Key Skills

Software

Other

Toloka

Remotasks

LabelImg

V7 Labs

Top Subject Matter

General AI/Data Labeling

AI Content Moderation & Evaluation

Image & Lidar Annotation

Top Data Types

Text

Image

Audio

Document

Top Task Types

Bounding Box

Classification

Transcription

Freelancer Overview

Freelancer - AI Data Labeling & Transcription. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Toloka, and Remotasks. Education includes Bachelor of Science, Murang'a University (2023). AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Evaluation, Rating, and Bounding Box.

Labeling Experience

Freelancer - AI Data Labeling & Transcription

OtherText

I performed AI data labeling and evaluation as a freelancer, working on varied projects for different clients. My tasks included transcription, text annotation, quality review, and policy compliance checking. I delivered consistent, high-quality results across platforms. • Conducted data labeling for multiple domains • Evaluated model and chatbot responses for accuracy and compliance • Performed transcription and text annotation • Worked independently and met all deadlines

I performed AI data labeling and evaluation as a freelancer, working on varied projects for different clients. My tasks included transcription, text annotation, quality review, and policy compliance checking. I delivered consistent, high-quality results across platforms. • Conducted data labeling for multiple domains • Evaluated model and chatbot responses for accuracy and compliance • Performed transcription and text annotation • Worked independently and met all deadlines

2024 - Present

AI Content Evaluator

TolokaImage

At Toloka and Appen, I handled projects involving evaluation of AI-generated content for completeness, accuracy, and quality. My role consisted of image comparison, quality rating, text review for bias or harmful content, and validation of chatbot responses. I was responsible for recognizing error patterns and categorizing data. • Conducted image comparison and rated data quality • Reviewed and evaluated text for safety and policy adherence • Checked chatbot responses for policy violations • Cooperated with peer review and model versioning processes

At Toloka and Appen, I handled projects involving evaluation of AI-generated content for completeness, accuracy, and quality. My role consisted of image comparison, quality rating, text review for bias or harmful content, and validation of chatbot responses. I was responsible for recognizing error patterns and categorizing data. • Conducted image comparison and rated data quality • Reviewed and evaluated text for safety and policy adherence • Checked chatbot responses for policy violations • Cooperated with peer review and model versioning processes

2022 - 2024

Audio Transcriber

RemotasksAudioTranscription

I transcribed audio files at Remotasks, converting verbal input to text for training speech recognition systems. My role demanded high accuracy and adherence to specific formatting guidelines. I consistently delivered error-free transcripts under tight deadlines. • Transcribed and annotated diverse audio samples • Maintained stringent accuracy and quality standards • Supported training datasets for speech-to-text models • Worked with confidential and sensitive materials

I transcribed audio files at Remotasks, converting verbal input to text for training speech recognition systems. My role demanded high accuracy and adherence to specific formatting guidelines. I consistently delivered error-free transcripts under tight deadlines. • Transcribed and annotated diverse audio samples • Maintained stringent accuracy and quality standards • Supported training datasets for speech-to-text models • Worked with confidential and sensitive materials

2019 - 2022

Text Classification and NLP Annotator

RemotasksTextClassification

I performed text classification, sentiment analysis, query relevance assessment, and chatbot fact-checking at Remotasks. My tasks required identifying user intent, categorizing query types, and ensuring response safety in AI systems. I contributed to enhancing natural language processing models' accuracy. • Classifed large volumes of user queries • Fact-checked chatbot and system-generated responses • Analyzed sentiment and intent in user conversations • Assessed search results for relevance and quality

I performed text classification, sentiment analysis, query relevance assessment, and chatbot fact-checking at Remotasks. My tasks required identifying user intent, categorizing query types, and ensuring response safety in AI systems. I contributed to enhancing natural language processing models' accuracy. • Classifed large volumes of user queries • Fact-checked chatbot and system-generated responses • Analyzed sentiment and intent in user conversations • Assessed search results for relevance and quality

2019 - 2022

Image and Lidar Annotator

RemotasksImageBounding Box

I annotated and labeled various data types at Remotasks, with a focus on image and Lidar data. My responsibilities included drawing bounding boxes, separating objects, and maintaining consistency across multiple frames. I ensured the accuracy and quality of labeled data for machine learning use. • Drew bounding boxes and annotated Lidar scans • Labeled and separated individual object instances • Maintained object tracking in sequential imagery • Supported complex visual annotation workflows

I annotated and labeled various data types at Remotasks, with a focus on image and Lidar data. My responsibilities included drawing bounding boxes, separating objects, and maintaining consistency across multiple frames. I ensured the accuracy and quality of labeled data for machine learning use. • Drew bounding boxes and annotated Lidar scans • Labeled and separated individual object instances • Maintained object tracking in sequential imagery • Supported complex visual annotation workflows

2019 - 2022

Education

Work History