Gladys

Key Skills

Software

Other

Top Subject Matter

Machine learning video dataset annotation and QA

Automatic Speech Recognition (ASR) data creation and evaluation

Software QA and bug testing supporting AI systems

Top Data Types

Video

Audio

Image

Text

Document

Top Task Types

Action Recognition

Classification

Freelancer Overview

AI Data Annotation Specialist (Freelance) — Video Annotation & Labeling (2024–Present). Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Science, National Open University of Nigeria (2021). AI-training focus includes data types such as Video, Audio, and Computer Code and labeling workflows including Action Recognition, Evaluation, and Rating.

Labeling Experience

AI Data Annotation Specialist (Freelance) — Software QA & Bug Testing (2024–Present)

OtherClassification

Conducted functional and exploratory testing for web and mobile applications across browsers and devices to support machine learning pipeline reliability. Wrote detailed, reproducible bug reports including clear steps-to-reproduce and severity ratings. Performed regression-style checks to identify layout and interaction issues impacting user experience consistency. • Bug report writing with severity ratings • Cross-browser/device testing • Test UI/UX for layout regressions and broken interactions • Regression testing and accessibility inconsistency checks

2024 - Present

AI Data Annotation Specialist (Freelance) — AI Voice & Audio Training (2024–Present)

OtherAudio

Recorded diverse audio scripts following strict pronunciation and acoustic specifications for AI training data. Evaluated recordings for accent classification, background noise, disfluencies, and clarity ratings. Delivered structured, actionable feedback intended to improve ASR (Automatic Speech Recognition) model performance. • Audio recording for script-based datasets • Accent & noise evaluation • Pronunciation QA • Structured feedback for ASR training

2024 - Present

AI Data Annotation Specialist (Freelance) — Video Annotation & Labeling (2024–Present)

OtherVideoAction Recognition

Performed video frame tagging and labeling for objects, people, actions, and contextual scenes according to project-specific guidelines. Focused on maintaining annotation consistency and inter-annotator agreement across large datasets. Applied visual acuity to detect subtle object boundaries and edge cases that could affect model training. • Object, scene & action tagging • Multi-label classification and frame-level labeling • Bounding box annotation for precise localization • Quality checks to meet SLA and annotation guidelines

2024 - Present

Education

Work History