Collince Otieno

Key Skills

Software

Sama

CloudFactory

Top Subject Matter

Machine Learning Annotation

Top Data Types

Image

Text

Video

Top Task Types

Classification

Bounding Box

Segmentation

Polygon

Point/Key Point

Cuboid

Freelancer Overview

Quality Analyst - Data Annotation. Core strengths include Sama and CloudFactory. Education includes Certificate in Artificial Intelligence, Samasource Kenya (2021) and Certificate in Computer Applications, Harvest Training Institute (2020). AI-training focus includes data types such as Image and labeling workflows including Classification.

Labeling Experience

Data Annotator

CloudfactoryImageClassification

I am currently involved in labeling and annotating data including images, videos, and text for machine learning applications. My responsibilities include ensuring high-quality annotations, reviewing data consistency, and managing organized datasets. I work collaboratively to continually improve annotation processes and meet team standards. • Performed data labeling and quality assurance tasks. • Reviewed and enhanced annotation accuracy and data consistency. • Managed annotated data for effective workflows. • Engaged in team collaboration to optimize processes.

I am currently involved in labeling and annotating data including images, videos, and text for machine learning applications. My responsibilities include ensuring high-quality annotations, reviewing data consistency, and managing organized datasets. I work collaboratively to continually improve annotation processes and meet team standards. • Performed data labeling and quality assurance tasks. • Reviewed and enhanced annotation accuracy and data consistency. • Managed annotated data for effective workflows. • Engaged in team collaboration to optimize processes.

2024 - Present

Quality Analyst - Data Annotation

SamaImageClassification

I worked as a quality analyst ensuring the accuracy and consistency of data annotations for machine learning models. My role included conducting detailed reviews and collaborating with annotators for optimal results. I also refined workflows and developed quality assurance metrics to support superior annotation standards. • Conducted annotation accuracy assurance and quality reviews. • Collaborated with team members for ongoing feedback and workflow improvement. • Developed and implemented metrics for annotation quality. • Provided training and support to new annotators.

I worked as a quality analyst ensuring the accuracy and consistency of data annotations for machine learning models. My role included conducting detailed reviews and collaborating with annotators for optimal results. I also refined workflows and developed quality assurance metrics to support superior annotation standards. • Conducted annotation accuracy assurance and quality reviews. • Collaborated with team members for ongoing feedback and workflow improvement. • Developed and implemented metrics for annotation quality. • Provided training and support to new annotators.

2021 - 2023

Education

Work History