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D
Dj N.

Dj N.

AI Expert - Machine Learning & Data Annotation

Kenya flagMigori, Kenya
$500.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Task Types

Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

I am an experienced AI expert and data trainer with a strong background in data labeling, annotation, and training data preparation for machine learning projects across text, image, audio, and video domains. My hands-on expertise includes building and validating high-quality datasets, refining labeling guidelines, and implementing quality assurance processes to improve model accuracy—achieving up to 30% performance gains on key projects. I am skilled in Python, SQL, TensorFlow, and PyTorch, and have worked extensively with large language models, NLP, and computer vision tasks. I take pride in transforming raw data into reliable AI systems, mentoring data teams, and delivering scalable, ethical solutions for both local and international clients. My focus on data quality, attention to detail, and effective communication ensures that every project I contribute to meets the highest industry standards.

IntermediateEnglish

Labeling Experience

AI Data Annotation

OtherComputer Code ProgrammingComputer Programming Coding
Developed and maintained software solutions for healthcare systems with a focus on data accuracy, security, and efficiency. Responsibilities included designing and implementing backend logic, integrating databases, and developing tools to manage patient records, appointment scheduling, and healthcare data workflows. Ensured compliance with data privacy standards, performed testing and debugging, and optimized system performance to support reliable clinical and administrative operations. Collaborated with cross-functional teams to improve usability, automate processes, and enhance overall healthcare service delivery through technology.

Developed and maintained software solutions for healthcare systems with a focus on data accuracy, security, and efficiency. Responsibilities included designing and implementing backend logic, integrating databases, and developing tools to manage patient records, appointment scheduling, and healthcare data workflows. Ensured compliance with data privacy standards, performed testing and debugging, and optimized system performance to support reliable clinical and administrative operations. Collaborated with cross-functional teams to improve usability, automate processes, and enhance overall healthcare service delivery through technology.

2022 - 2025

Education

E

Embu University

Bachelor Degree, AI

Bachelor Degree
2022 - 2025

Work History

T

Technology & Innovation Projects

Data Analyst & AI Support Specialist

Nairobi
2019 - 2021