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Houz Aka Studios

Houz Aka Studios

AI Training Data Specialist | Data Annotation (NLP, Image & Video Labeling)

Nigeria flagLagos, Nigeria
$10.00/hrIntermediateLabelboxAppenRemotasks

Key Skills

Software

LabelboxLabelbox
AppenAppen
RemotasksRemotasks

Top Subject Matter

Data Annotation & Training Data
Natural Language Processing (NLP)
Digital Content & Social Media

Top Data Types

DocumentDocument
TextText
ImageImage

Top Task Types

Bounding BoxBounding Box
Object DetectionObject Detection
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
TranscriptionTranscription

Freelancer Overview

I have experience supporting data-focused workflows through structured data entry, organization, and quality control, which closely aligns with data labeling and AI training processes. I’ve worked with spreadsheets and digital tools to accurately input, clean, and manage datasets, ensuring consistency and usability for reporting and analysis. My background in project coordination has also strengthened my ability to follow detailed guidelines, meet deadlines, and maintain high attention to detail—key requirements in data annotation tasks. What sets me apart is my strong combination of accuracy, organization, and systems thinking. I approach tasks with a focus on structure and efficiency, ensuring data is properly categorized and aligned for downstream use. I’m comfortable working with large datasets, adapting to new tools quickly, and maintaining quality standards across repetitive tasks. Additionally, my certification in data analytics provides a solid foundation in handling data responsibly and effectively.

IntermediateEnglishYoruba

Labeling Experience

Image Annotation for Autonomous Vehicle Training

ImageBounding Box
I Worked on labeling and bounding box annotation of urban street images for autonomous driving datasets. Tasks included identifying vehicles, pedestrians, traffic lights, road signs, and lane markings using tools like CVAT and Labelbox. Ensured high annotation accuracy and consistency for object detection and computer vision model training.

I Worked on labeling and bounding box annotation of urban street images for autonomous driving datasets. Tasks included identifying vehicles, pedestrians, traffic lights, road signs, and lane markings using tools like CVAT and Labelbox. Ensured high annotation accuracy and consistency for object detection and computer vision model training.

2025 - 2026

Audio Transcription & Speech Labeling

AudioTranscription
I Performed speech-to-text transcription and timestamp alignment for multilingual audio datasets. Tagged speaker turns, background noise, and emotional tone for use in AI voice assistants and speech recognition model training.

I Performed speech-to-text transcription and timestamp alignment for multilingual audio datasets. Tagged speaker turns, background noise, and emotional tone for use in AI voice assistants and speech recognition model training.

2024 - 2025

Content Moderation & Safety Labeling

TextObject Detection
Reviewed and labeled online content (text and images) to identify and categorize policy violations such as hate speech, explicit content, misinformation, and spam. Helped improve trust and safety systems for social media platforms.

Reviewed and labeled online content (text and images) to identify and categorize policy violations such as hate speech, explicit content, misinformation, and spam. Helped improve trust and safety systems for social media platforms.

2024 - 2024

Education

S

Scrum Study

Professional Course, Scrum Fundamentals Certified (SFC)

Professional Course
2023 - 2023
A

Alx_africa

Professional training, ALX Virtual Assistant Course

Professional training
2022 - 2022

Work History

A

Africa Economic Summit Group

Executive Assistant

Lagos
2021 - Present
P

PawStudios Africa

Program Officer

Lagos
2019 - 2020