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Dennis Kimutai

Dennis Kimutai

AI Data Labeling and Text Annotation Specialist with Excellent English

Kenya flagNairobi, Kenya
$10.00/hrExpertAppenMercorRemotasks

Key Skills

Software

AppenAppen
MercorMercor
RemotasksRemotasks
TelusTelus
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

Audio Recording
Bounding Box
Data Collection
Red Teaming
Text Summarization

Freelancer Overview

I am a software engineering student and meticulous AI data annotator with a solid background in digital systems, web development, and technology. I can effectively contribute to AI training and data labeling projects because I have practical expertise working with structured data, online ideas, and text-based jobs. I can accurately and clearly handle language-focused tasks including text evaluation, content creation, and quality assurance thanks to my strong written and spoken English proficiency. I have a strong interest in enhancing AI models' performance in a variety of fields, particularly those pertaining to technology, finance, and communication. I take great satisfaction in producing products that are consistently of the highest caliber and in swiftly adjusting to new tools, labeling specifications, and project demands.

ExpertEnglishSpanishIndonesian

Labeling Experience

Appen

Image Annotation for Object Detection & Segmentation

AppenImageBounding BoxPolygon
Labeled and segmented thousands of images to support computer vision model training. Tasks included annotating objects using bounding boxes and polygon masks, ensuring accurate label placement and consistent class definitions. Followed strict annotation guidelines, performed quality control checks, and maintained dataset versioning for model improvement. Focused on high accuracy and fast throughput while collaborating in a remote annotation team environment.

Labeled and segmented thousands of images to support computer vision model training. Tasks included annotating objects using bounding boxes and polygon masks, ensuring accurate label placement and consistent class definitions. Followed strict annotation guidelines, performed quality control checks, and maintained dataset versioning for model improvement. Focused on high accuracy and fast throughput while collaborating in a remote annotation team environment.

2024

Education

K

Kirinyaga University

Bachelor's Degree, Software engineering

Bachelor's Degree
2022 - 2025
S

St. Patrick’s High School

Certificate, General Education

Certificate
2019 - 2022

Work History

A

ABC Company

Receiving Area Supervisor

Eldoret
2023 - Present
X

XYZ Logistics

Data Entry Clerk

Nairobi
2021 - 2022