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Dennis

Dennis

Data Analyst, CloudFactory

KENYA flag
Nairobi, Kenya
$10.00/hrExpertCloudfactoryMighty AIClickworker

Key Skills

Software

CloudFactoryCloudFactory
Mighty AIMighty AI
ClickworkerClickworker
AppenAppen
Data Annotation TechData Annotation Tech
MercorMercor
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
TolokaToloka
TelusTelus
Other

Top Subject Matter

Computer Vision
Autonomous Vehicles/Computer Vision

Top Data Types

ImageImage
VideoVideo
AudioAudio

Top Task Types

Bounding Box
Segmentation
Classification

Freelancer Overview

Data Analyst, CloudFactory. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CloudFactory and Mighty AI. Education includes Bachelor of Science, University of Nairobi (2023). AI-training focus includes data types such as Image and labeling workflows including Bounding Box and Segmentation.

ExpertEnglish

Labeling Experience

CloudFactory

Data Analyst, CloudFactory

CloudfactoryImageBounding Box
As a Data Analyst at CloudFactory, I performed labeling and annotation tasks using image-based datasets. My responsibilities included creating accurate bounding boxes around relevant objects to support computer vision model development. I utilized industry-standard annotation tools and maintained high standards of quality assurance. • Labeled thousands of images using platforms such as Labelbox and CVAT • Followed precise guidelines for consistent annotation quality • Reviewed and validated annotations to ensure accuracy • Collaborated with team members on best annotation practices

As a Data Analyst at CloudFactory, I performed labeling and annotation tasks using image-based datasets. My responsibilities included creating accurate bounding boxes around relevant objects to support computer vision model development. I utilized industry-standard annotation tools and maintained high standards of quality assurance. • Labeled thousands of images using platforms such as Labelbox and CVAT • Followed precise guidelines for consistent annotation quality • Reviewed and validated annotations to ensure accuracy • Collaborated with team members on best annotation practices

2024 - Present
Mighty AI

Data Scientist, Mighty AI

Mighty AIImageSegmentation
At Mighty AI, I contributed to image segmentation projects, annotating objects for use in AI training models. My work involved detailed pixel-level segmentation and the use of advanced annotation techniques. I ensured data consistency and quality throughout large datasets. • Segmented objects in images for training autonomous vehicle models • Applied project-specific guidelines for annotation accuracy • Used tools like Supervisely, CVAT, and Labelbox • Provided feedback for annotation guideline improvement

At Mighty AI, I contributed to image segmentation projects, annotating objects for use in AI training models. My work involved detailed pixel-level segmentation and the use of advanced annotation techniques. I ensured data consistency and quality throughout large datasets. • Segmented objects in images for training autonomous vehicle models • Applied project-specific guidelines for annotation accuracy • Used tools like Supervisely, CVAT, and Labelbox • Provided feedback for annotation guideline improvement

2022 - 2024

Education

U

University of Nairobi

Bachelor of Science, Data Science

Bachelor of Science
2018 - 2023

Work History

M

Mighty AI

Data Scientist

Ashburn
2022 - 2024