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Edmond Amata

Edmond Amata

Developing Audio Annotation Specialist

KENYA flag
Baricho, Kenya
$50.00/hrIntermediateAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
Scale AIScale AI
Label StudioLabel Studio

Top Subject Matter

LLM Speech Models
Audio Annotation
Legal Services & Contract Review

Top Data Types

VideoVideo
TextText
ImageImage
DocumentDocument
AudioAudio

Top Task Types

Bounding Box
Classification
Polygon
Question Answering
Object Detection
Text Summarization
Data Collection
Transcription
Text Generation
Segmentation
RLHF

Freelancer Overview

Developing Audio Annotation Specialist. Core strengths include Label Studio. AI-training focus includes data types such as Audio and labeling workflows including Transcription.

IntermediateSwahiliEnglish

Labeling Experience

TEXT SUMMARIZATION

DocumentText Summarization
FOR TEXT SUMMARIZATION AND ESSAY WRITING

FOR TEXT SUMMARIZATION AND ESSAY WRITING

2025 - Present

VIDEO ANNOTATION

VideoData Collection
A detail-oriented Video Annotation and Data Collection Specialist with experience in labeling and organizing video datasets for AI and machine learning applications. Skilled in segmenting video sequences, tracking objects across frames, and applying accurate annotations such as bounding boxes, timestamps, and activity labels. Demonstrates strong attention to detail when handling motion, occlusions, and scene transitions to ensure consistency and high-quality outputs.

A detail-oriented Video Annotation and Data Collection Specialist with experience in labeling and organizing video datasets for AI and machine learning applications. Skilled in segmenting video sequences, tracking objects across frames, and applying accurate annotations such as bounding boxes, timestamps, and activity labels. Demonstrates strong attention to detail when handling motion, occlusions, and scene transitions to ensure consistency and high-quality outputs.

2025 - Present
Label Studio

Developing Audio Annotation Specialist

Label StudioAudioTranscription
I am actively developing my skills in audio annotation workflows to complement my text annotation experience, focusing on speaker diarization, timestamping, and transcription review for LLM speech model training. My learning includes understanding phoneme-level transcription, speech labeling, and music annotation fundamentals. I have begun using annotation tools like Audacity, Label Studio, and Praat for practical tasks. • Studied principles of phoneme-level transcription and speech labeling best practices • Performed basic audio quality checks and flagging in sample datasets • Explored pitch/note recognition concepts relevant to music data annotation • Applied clinical observation skills to achieve high audio labeling accuracy

I am actively developing my skills in audio annotation workflows to complement my text annotation experience, focusing on speaker diarization, timestamping, and transcription review for LLM speech model training. My learning includes understanding phoneme-level transcription, speech labeling, and music annotation fundamentals. I have begun using annotation tools like Audacity, Label Studio, and Praat for practical tasks. • Studied principles of phoneme-level transcription and speech labeling best practices • Performed basic audio quality checks and flagging in sample datasets • Explored pitch/note recognition concepts relevant to music data annotation • Applied clinical observation skills to achieve high audio labeling accuracy

2024 - Present

AI Trainer & LLM Evaluator (Freelance)

TextRLHF
As a freelance AI Trainer and LLM Evaluator at Outlier.ai, Scale AI, and Appen, I carried out reinforcement learning from human feedback (RLHF) and preference data tasks in medical and STEM contexts. I conducted prompt evaluation, hallucination auditing, supervised fine-tuning, and output quality assessment across biology, medicine, and general STEM domains. My responsibilities included annotating, labeling, classifying, and reviewing text datasets to ensure factual accuracy, coherence, and safety in AI model responses. • Performed hallucination audits and flagged unsafe or inaccurate medical/scientific content. • Authored and refined high-quality STEM prompts for model training and evaluation. • Verified reasoning steps and factual consistency in AI-generated outputs. • Executed content moderation and AI safety tasks across multiple annotation platforms.

As a freelance AI Trainer and LLM Evaluator at Outlier.ai, Scale AI, and Appen, I carried out reinforcement learning from human feedback (RLHF) and preference data tasks in medical and STEM contexts. I conducted prompt evaluation, hallucination auditing, supervised fine-tuning, and output quality assessment across biology, medicine, and general STEM domains. My responsibilities included annotating, labeling, classifying, and reviewing text datasets to ensure factual accuracy, coherence, and safety in AI model responses. • Performed hallucination audits and flagged unsafe or inaccurate medical/scientific content. • Authored and refined high-quality STEM prompts for model training and evaluation. • Verified reasoning steps and factual consistency in AI-generated outputs. • Executed content moderation and AI safety tasks across multiple annotation platforms.

2024 - Present

IMAGE ANNOTATION

ImageBounding Box
A detail-oriented Image Annotation Specialist with experience in bounding box annotation for computer vision datasets. Skilled in accurately identifying, classifying, and localizing objects within images by drawing precise bounding boxes that meet strict quality and consistency standards. Demonstrates strong attention to detail when handling complex scenarios such as occlusions, overlapping objects, and varied image conditions to ensure high-quality training data.

A detail-oriented Image Annotation Specialist with experience in bounding box annotation for computer vision datasets. Skilled in accurately identifying, classifying, and localizing objects within images by drawing precise bounding boxes that meet strict quality and consistency standards. Demonstrates strong attention to detail when handling complex scenarios such as occlusions, overlapping objects, and varied image conditions to ensure high-quality training data.

2024 - 2025

Education

K

KIRINYAGA UNIVERSITY

BACHELORS ON SCIENCE NURSING, HEALTH

BACHELORS ON SCIENCE NURSING
2021 - 2025
N

Nyang'ori Boys High School

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
2017 - 2021

Work History

M

MURANG'A HOSPITAL

NURSE ATTACHMENT

Murang'a
2025 - Present
B

Baricho Health Centre

Analytical Observer

Baricho
2025 - 2025