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Almustapha I.

Almustapha I.

Data Labeling Specialist , AI Training Associate and content moderation

Nigeria flagN/A, Nigeria

Key Skills

Software

Surge AISurge AI

Top Subject Matter

Technology & Computer Vision
Finance – Risk Analysis & Fraud Detection
E-commerce – Product Categorization & Customer Support

Top Data Types

ImageImage
TextText

Top Task Types

Bounding BoxBounding Box
Text GenerationText Generation
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Text SummarizationText Summarization
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Freelancer Overview

​Professional Summary ​Detail-oriented and analytical Data Labeling Specialist with a strong background in digital media and data classification. Proven experience in high-accuracy image annotation, bounding boxes, and semantic segmentation for training computer vision models. Adept at identifying edge cases, interpreting complex labeling guidelines, and delivering high-quality datasets under tight deadlines. Passionate about contributing precise, human-in-the-loop training data to support AI development at Open Train AI. ​Core Competencies ​Annotation Types: Bounding Boxes, Polygon Annotation, Semantic Segmentation, Keypoint Labeling, Image Classification, Object Tracking ​AI Domains: Computer Vision, Dataset Auditing, Pattern Recognition, Generative AI Training ​Tools & Platforms: CVAT, Labelbox, LabelImg, Scale AI, RoboFlow, Custom Annotation Interfaces ​Quality Assurance: Edge-Case Identification, Data Verification, Error Correction, Strict Guideline Compliance ​Key Strengths: Extreme Attention to Detail, Efficient Workflow Management, Adaptability to Evolving Project Specifications ​Professional Experience ​Data Labeling & Annotation Specialist (Contract / Freelance) ​Digital Media & Data Services | Remote | January 2024 – Present ​Executed high-volume image annotation tasks, utilizing bounding boxes and polygons to label objects for computer vision and machine learning model training. ​Performed precise semantic segmentation on complex visual datasets, ensuring clean boundaries and flawless pixel-level categorization. ​Audited pre-labeled datasets to identify, flag, and correct misclassifications, consistently maintaining a self-constructed quality assurance score above 95%. ​Interpreted and adapted to rapidly changing project guidelines across different domains, ensuring data consistency across large-scale batches. ​Managed independent daily workflows to hit strict data-delivery targets, consistently turning around high-quality submissions ahead of deadlines. ​Digital Content & Community Specialist ​Self-Employed / Freelance | Remote | March 2023 – December 2024 ​Categorized, tagged, and analyzed digital media assets and visual content to optimize engagement and track platform compliance. ​Reviewed user-generated text and media submissions, applying strict filtering criteria to maintain community safety and eliminate spam or low-quality data. ​Developed a keen eye for visual patterns and anomalies, directly translating these skills into high-accuracy data annotation workflows. ​Education ​Diploma / Coursework in Digital Media & Information Technology ​Nigeria ​Technical Skills Summary ​Operating Systems: Windows, Android, Linux basics ​Software & Tools: Google Workspace, Microsoft Office, Image Editing Software, Data Entry Tools

Labeling Experience

Image Annotation & Object Detection Project

ImageImageText GenerationText Generation

Executed high-volume image annotation tasks utilizing bounding boxes and polygons to label target objects for computer vision model training. Performed precise semantic segmentation on complex visual datasets to ensure clean, pixel-level categorization. Identified and flagged edge cases while adhering strictly to project guidelines, consistently maintaining a self-constructed quality assurance score above 95% across large-scale data batches.

2024 - 2024

Education

K

Kaduna State University

Diploma, Kaduna

Diploma
2023 - 2026

Work History

W

Web3 Community

Web3 Community Manager and Moderator

N/A Kaduna State
2026 - Present