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Raynauld Ronoh

Raynauld Ronoh

Full-Stack & Payroll Systems Engineer - Enterprise Applications

USA flag
Temecula, Usa
$20.00/hrExpertLabelbox

Key Skills

Software

LabelboxLabelbox

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage

Top Label Types

Entity Ner Classification
Classification
Evaluation Rating
Transcription

Freelancer Overview

I have extensive experience designing and developing enterprise systems where high-quality data integrity and process automation were essential, particularly in payroll, HR, and supply chain domains. My background includes integrating complex data sources, optimizing workflows, and building secure, scalable platforms that handle sensitive information—skills directly transferable to data labeling and AI training data roles. I am proficient in Python, JavaScript, SQL, and cloud technologies such as AWS and Kubernetes, and have led teams in implementing API-driven data exchanges and real-time analytics dashboards. My work has consistently focused on ensuring accurate data processing, compliance, and automation, which I am eager to apply to projects involving data annotation, labeling, and AI model training.

ExpertEnglish

Labeling Experience

Labelbox

Multimodal AI Dataset Annotation for LLM Training

LabelboxImageEntity Ner ClassificationClassification
I contributed to a large-scale AI training project for conversational and multimodal AI models, annotating 50,000+ text, audio, and image samples. Tasks included named entity recognition (NER), classification, transcription, QA evaluation, and model output rating. I ensured high-quality annotations by adhering to strict project guidelines, consistency checks, and peer review protocols, resulting in highly reliable datasets that improved model understanding and response accuracy. The project involved collaboration with data science and machine learning teams to optimize dataset structure, labeling efficiency, and AI performance evaluation.

I contributed to a large-scale AI training project for conversational and multimodal AI models, annotating 50,000+ text, audio, and image samples. Tasks included named entity recognition (NER), classification, transcription, QA evaluation, and model output rating. I ensured high-quality annotations by adhering to strict project guidelines, consistency checks, and peer review protocols, resulting in highly reliable datasets that improved model understanding and response accuracy. The project involved collaboration with data science and machine learning teams to optimize dataset structure, labeling efficiency, and AI performance evaluation.

2024 - 2025

Education

J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Computer Science and Mathematics

Bachelor of Science
2021 - 2021

Work History

U

Unilever

Full-Stack and Payroll Systems Engineer

London
2024 - 2026
S

Safaricom

Software Engineer

Nairobi
2021 - 2023