Fredrick I.

Key Skills

Software

Appen

Clickworker

CloudFactory

Data Annotation Tech

iMerit

Micro1

Lionbridge

OneForma

Mindrift

Toloka

Telus

Top Subject Matter

Healthcare – Medical Records & Patient Data

Artificial Intelligence – Data Annotation & Model Training

Technology – Computer Science & Data Quality

Top Data Types

Image

Video

Audio

Top Task Types

Bounding Box

Polygon

Object Detection

Text Generation

Question Answering

Transcription

Evaluation/Rating

Data Collection

Segmentation

Classification

Point/Key Point

Cuboid

Entity (NER) Classification

Freelancer Overview

Cover Letter – Data Annotation / AI Training Roles Dear Hiring Manager, I am writing to express my interest in Data Annotation and AI Training roles. With over five years of experience in healthcare data management and multi-platform data annotation, I bring strong attention to detail, quality assurance expertise, and a deep understanding of how high-quality data powers AI systems. I have worked across platforms including CloudFactory, Remotasks, Appen, and Telus, consistently delivering 98%+ quality scores. My background in Computer Science and ongoing Physiotherapy studies uniquely position me for medical and healthcare-related AI projects. I look forward to contributing to your team and supporting the development of reliable AI solutions. Sincerely, Fredrick Owino Irungu Fredrick Owino Irungu Senior Computer & Data Annotation Expert | Nairobi/Kiambu, Kenya | +254 707 759 043 | [email protected] PROFESSIONAL SUMMARY Data Annotation Specialist and Computer Professional with 5+ years of experience delivering high-quality datasets for Machine Learning and Artificial Intelligence. Proven in medical data handling, image and text annotation, QA auditing, and healthcare information systems. CORE SKILLS 1 Data Annotation, AI Training, Machine Learning Support 2 Image Annotation, LiDAR, NLP, Audio Transcription 3 Quality Assurance, Data Validation, Medical Data Handling 4 Python, SQL, Excel, Labelbox, CVAT, Scale AI PROFESSIONAL EXPERIENCE Kenyatta National Hospital – Compu

Labeling Experience

image and video labeling

ImageBounding Box

the project was based on labeling the pictures and videos with boxes n various frames ,i have a lot of skills in the area.

2022 - Present

Education

Work History