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Humphrey Ouma

Humphrey Ouma

AI Data Annotation Specialist (Data Annotation / QA Projects)

Kenya flagMachakos, Kenya
$17.00/hrIntermediateOtherLionbridgeToloka

Key Skills

Software

Other
LionbridgeLionbridge
TolokaToloka
OneFormaOneForma

Top Subject Matter

AI and machine learning
Mathematics

Top Data Types

TextText
AudioAudio
VideoVideo

Top Task Types

Data CollectionData Collection
SegmentationSegmentation
PolygonPolygon
Bounding BoxBounding Box

Freelancer Overview

AI Data Annotator (Freelance Data Annotation / QA Projects). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Machakos University (2023). AI-training focus includes data types such as Text and labeling workflows including Data Collection.

IntermediateEnglish

Labeling Experience

AI Data Annotator (Freelance Data Annotation / QA Projects)

OtherTextData Collection
As a freelance AI data annotator, I annotated multilingual text datasets for various AI and machine learning projects. My responsibilities included applying annotation standards, reviewing content for linguistic accuracy, and ensuring high-volume dataset management with quality checks. This experience enhanced my consistency in following guidelines and delivering high-accuracy outputs under tight deadlines. • Annotated and quality-checked large volumes of multilingual text data. • Ensured strict compliance (99%) with client annotation and review guidelines. • Conducted linguistic reviews to guarantee accuracy of labeled data. • Utilized multiple annotation tools to support efficient workflow.

As a freelance AI data annotator, I annotated multilingual text datasets for various AI and machine learning projects. My responsibilities included applying annotation standards, reviewing content for linguistic accuracy, and ensuring high-volume dataset management with quality checks. This experience enhanced my consistency in following guidelines and delivering high-accuracy outputs under tight deadlines. • Annotated and quality-checked large volumes of multilingual text data. • Ensured strict compliance (99%) with client annotation and review guidelines. • Conducted linguistic reviews to guarantee accuracy of labeled data. • Utilized multiple annotation tools to support efficient workflow.

2024 - Present

Education

M

Machakos University

Bachelor of Science, Civil Engineering

Bachelor of Science
2023

Work History

M

Machakos University

Engineering Student Project Contributor

Machakos
2023 - Present