Paul Maina

Key Skills

Software

CVAT

Data Annotation Tech

Encord

iMerit

Labelbox

Remotasks

SuperAnnotate

Telus

Scale AI

CloudFactory

Top Subject Matter

General AI/ML text data

Medicine Domain Expertise

Traffic Domain Expertise

Top Data Types

Image

Text

Video

Top Task Types

Bounding Box

Evaluation Rating

Polygon

Question Answering

Object Detection

Freelancer Overview

Data Annotator & Reviewer / Team Lead. Core strengths include Remotasks, Labelbox, and CloudFactory. Education includes Bachelor of Architectural Studies, Jomo Kenyatta University of Agriculture and Technology (2024). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Object Detection.

Labeling Experience

Data Annotation Specialist QA

LabelboxImageObject Detection

As a Data Annotation Specialist QA at Label Your Data, I labeled over 10,000 images and videos supporting computer vision applications in diverse industries. My role required consistent coordination with project managers and active participation in ongoing training for the latest annotation technologies. I applied high standards of accuracy and consistency while using CVAT, SuperAnnotate, and Labelbox tools. • Annotated large-scale datasets for medicine, traffic, real estate, and agriculture. • Performed object detection and recognition in images and videos. • Collaborated with a distributed team to align with project goals and timelines. • Maintained up-to-date knowledge through regular training sessions.

As a Data Annotation Specialist QA at Label Your Data, I labeled over 10,000 images and videos supporting computer vision applications in diverse industries. My role required consistent coordination with project managers and active participation in ongoing training for the latest annotation technologies. I applied high standards of accuracy and consistency while using CVAT, SuperAnnotate, and Labelbox tools. • Annotated large-scale datasets for medicine, traffic, real estate, and agriculture. • Performed object detection and recognition in images and videos. • Collaborated with a distributed team to align with project goals and timelines. • Maintained up-to-date knowledge through regular training sessions.

2023 - Present

Data Annotation Team Lead / QA

CloudfactoryImageBounding Box

At Cloudfactory, I served as Data Annotation Team Lead / QA, facilitating the labeling of over 5,000 2D and 3D images for transport and real estate domains. I closely followed detailed annotation guidelines and worked collaboratively with senior annotators and machine learning engineers. My duties included participating in regular quality review sessions to enhance accuracy and industry standards. • Labeled 2D and 3D images according to project specifications. • Focused on transport and real estate imagery for AI model training. • Followed established guidelines for image labeling with bounding boxes. • Took part in annotation review sessions to ensure quality compliance.

At Cloudfactory, I served as Data Annotation Team Lead / QA, facilitating the labeling of over 5,000 2D and 3D images for transport and real estate domains. I closely followed detailed annotation guidelines and worked collaboratively with senior annotators and machine learning engineers. My duties included participating in regular quality review sessions to enhance accuracy and industry standards. • Labeled 2D and 3D images according to project specifications. • Focused on transport and real estate imagery for AI model training. • Followed established guidelines for image labeling with bounding boxes. • Took part in annotation review sessions to ensure quality compliance.

2023 - 2024

Data Annotator & Reviewer / Team Lead

RemotasksText

I worked as a Data Annotator & Reviewer/Team Lead at Remotasks, focusing on labeling 10,000+ text datasets for AI model training and quality review. My responsibilities included providing text ratings, streamlining task instructions, and facilitating cross-communication within the team. I ensured timely, high-quality outputs for a variety of annotation projects supporting AI development. • Led text data evaluation and annotation projects for machine learning. • Promoted from junior annotator to senior reviewer for quality and throughput. • Utilized Remotasks and other annotation tools for multilayered workflows. • Engaged in project-wide quality checks and procedural improvements.

I worked as a Data Annotator & Reviewer/Team Lead at Remotasks, focusing on labeling 10,000+ text datasets for AI model training and quality review. My responsibilities included providing text ratings, streamlining task instructions, and facilitating cross-communication within the team. I ensured timely, high-quality outputs for a variety of annotation projects supporting AI development. • Led text data evaluation and annotation projects for machine learning. • Promoted from junior annotator to senior reviewer for quality and throughput. • Utilized Remotasks and other annotation tools for multilayered workflows. • Engaged in project-wide quality checks and procedural improvements.

2020 - 2023

Education

Work History