Aminu Saadu

Key Skills

Software

Labelbox

Toloka

HiveMind

Label Studio

iMerit

Google Cloud Vertex AI

Dataloop

Clickworker

Top Subject Matter

Computer Vision

Natural Language Processing (NLP)

Legal Services & Contract Review

Top Data Types

Image

Text

Document

Top Task Types

Bounding Box

Entity (NER) Classification

Text Generation

Question Answering

Text Summarization

Transcription

Data Collection

Segmentation

Classification

Freelancer Overview

Data Labeling Specialist (Freelance). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox. Education includes Bachelor of Science, Bayero University, Kano (2023) and Senior School Certificate Examination, Netherlands International School, Kaduna (2015). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box and Entity (NER) Classification.

Labeling Experience

Data Labeling Specialist (Freelance)

LabelboxTextEntity Ner Classification

As a freelance specialist, I labeled text datasets for natural language processing tasks and chatbot training. The focus included intent and entity tagging for conversational AI models and sentiment analysis data labeling. Stringent protocol adherence and review mechanisms were in place to ensure consistent and high-quality text annotation. • Annotated text data for NLP and chatbot training purposes. • Tagged intents and entities to improve model understanding and performance. • Supported sentiment analysis labeling and data cleanliness. • Followed strict annotation standards and performed routine quality checks.

As a freelance specialist, I labeled text datasets for natural language processing tasks and chatbot training. The focus included intent and entity tagging for conversational AI models and sentiment analysis data labeling. Stringent protocol adherence and review mechanisms were in place to ensure consistent and high-quality text annotation. • Annotated text data for NLP and chatbot training purposes. • Tagged intents and entities to improve model understanding and performance. • Supported sentiment analysis labeling and data cleanliness. • Followed strict annotation standards and performed routine quality checks.

2023 - Present

Data Labeling Specialist (Freelance)

LabelboxImageBounding Box

As a freelance Data Labeling Specialist, I annotated thousands of images and videos for advanced computer vision models. My work focused on the application of bounding boxes, segmentation, and classification tasks using detailed annotation guidelines. I maintained a high degree of accuracy and performed rigorous quality assurance for dataset consistency. • Labeled image and video data for object detection and classification tasks. • Utilized Labelbox, CVAT, and SuperAnnotate to conduct precise annotation work. • Consistently achieved over 98% accuracy and corrected inconsistencies as needed. • Collaborated remotely, managed deadlines, and supported multiple projects at once.

As a freelance Data Labeling Specialist, I annotated thousands of images and videos for advanced computer vision models. My work focused on the application of bounding boxes, segmentation, and classification tasks using detailed annotation guidelines. I maintained a high degree of accuracy and performed rigorous quality assurance for dataset consistency. • Labeled image and video data for object detection and classification tasks. • Utilized Labelbox, CVAT, and SuperAnnotate to conduct precise annotation work. • Consistently achieved over 98% accuracy and corrected inconsistencies as needed. • Collaborated remotely, managed deadlines, and supported multiple projects at once.

2023 - Present

Education

Work History