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Samuel Stephen

Samuel Stephen

Freelancer | Data Annotation Specialist

Nigeria flagN/A, Nigeria
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

Computer Vision/NLP/Survey Data
Survey Data Analysis

Top Data Types

ImageImage
TextText

Top Task Types

Bounding BoxBounding Box

Freelancer Overview

Freelancer | Data Annotation Specialist. Professional background includes roles such as Survey Contributor. Core strengths include Other and Online Survey Platforms. Education includes Bachelor of Science, N/A. AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box, Evaluation, and Rating.

Intermediate

Labeling Experience

DigiOpinion Survey Platform – Contributor

Text
As a survey contributor on the DigiOpinion Survey Platform, I participated in online data collection and evaluation to support various research initiatives. I provided high-quality, accurate responses and ensured consistency in survey completion. My contributions supported the creation of datasets used in analytics and AI applications. • Delivered prompt and thorough survey responses • Evaluated existing survey formats for data quality • Adhered to platform guidelines and privacy standards • Enhanced data variety and representation for deeper insights

As a survey contributor on the DigiOpinion Survey Platform, I participated in online data collection and evaluation to support various research initiatives. I provided high-quality, accurate responses and ensured consistency in survey completion. My contributions supported the creation of datasets used in analytics and AI applications. • Delivered prompt and thorough survey responses • Evaluated existing survey formats for data quality • Adhered to platform guidelines and privacy standards • Enhanced data variety and representation for deeper insights

Present

Freelancer | Data Annotation Specialist

OtherImageBounding Box
As a freelance Data Annotation Specialist, I performed high-accuracy image and text labeling for AI dataset preparation. My responsibilities included using various annotation methods like bounding boxes, segmentation, and NER for computer vision and NLP tasks. I ensured consistency and quality while adhering to project guidelines and tight deadlines. • Labeled images for object detection and segmentation tasks • Annotated text for named entity recognition and sentiment analysis • Conducted survey data processing and validation for data-driven insights • Maintained data confidentiality and quality assurance throughout projects

As a freelance Data Annotation Specialist, I performed high-accuracy image and text labeling for AI dataset preparation. My responsibilities included using various annotation methods like bounding boxes, segmentation, and NER for computer vision and NLP tasks. I ensured consistency and quality while adhering to project guidelines and tight deadlines. • Labeled images for object detection and segmentation tasks • Annotated text for named entity recognition and sentiment analysis • Conducted survey data processing and validation for data-driven insights • Maintained data confidentiality and quality assurance throughout projects

Present

Education

N

N/A

Bachelor of Science, Science

Bachelor of Science
Not specified

Work History

D

DigiOpinion

Survey Contributor

N/A
Not specified