Dike Sam
@dikesam
I’m an AI and Data Annotation Specialist enhancing labeled datasets for reliable model training, moderation, and quality assurance.
What I'm looking for
I’m an AI and Data Annotation Specialist with 2+ years of hands-on experience in data labeling, content evaluation, and quality assurance for AI model development. I focus on analyzing and annotating text, image, audio, and video datasets to improve AI model accuracy and reliability.
In my recent work as a Data Annotator, I performed large-scale data annotation and labeling for AI model training and evaluation. I also handled pairwise comparison and content moderation tasks to strengthen AI-generated outputs.
I’m skilled at reviewing and validating data quality according to project-specific guidelines, ensuring data integrity and consistent application of labeling standards. I’ve worked with multilingual datasets to maintain linguistic and contextual accuracy, using web-based annotation tools while adhering to strict confidentiality policies.
Before transitioning fully into data work, I built strong operational and people-facing skills in hospitality roles, including Receptionist / Porter / Housekeeper and Secretary. That experience sharpened my communication, time management, and team coordination—qualities I bring into every annotation workflow and QA checkpoint.
Experience
Work history, roles, and key accomplishments
Receptionist & Housekeeping
Legacy Hotels & Suites
Jan 2020 - Apr 2022 (2 years 3 months)
Managed guest check-ins and check-outs, handled inquiries, and supported reservations. Coordinated luggage handling and room service, maintained room cleanliness, restocked supplies, and reported maintenance issues.
Data Annotator
OneForma
Mar 2023 - Jul 2025 (2 years 4 months)
Performed large-scale data annotation for AI model training and evaluation, including pairwise comparison and content moderation. Validated data quality against project guidelines and supported multilingual text, audio, image, and video labeling with web-based tools.
Secretary (Cleaning Services)
Domesticals Cleaning Services
May 2018 - Jan 2020 (1 year 8 months)
Handled schedules, appointments, and client communications while maintaining accurate service and client records. Coordinated daily cleaning operations to support consistent service quality.
Reviewed and labelled audio segments.
Transcribed audio clips
Education
Degrees, certifications, and relevant coursework
Federal University of Technology, Owerri
Bachelor of Science, Prosthetics & Orthotics
2018 - 2024
Earned a B.Sc in Prosthetics & Orthotics at Federal University of Technology, Owerri from 2018 to 2024.
Availability
Location
Authorized to work in
Job categories
Skills
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