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O

Obafemi O.

Freelance Data Annotator (RWS Group, AtlasCapture)

Nigeria flagLagos, Nigeria

Key Skills

Software

Don't disclose
Other

Top Subject Matter

AI training data annotation (RWS/AtlasCapture)
Business/commodity dataset preparation for analytics

Top Data Types

AudioAudio
TextText

Top Task Types

TranscriptionTranscription
Data CollectionData Collection

Freelancer Overview

Freelance Data Annotator (RWS Group, AtlasCapture). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose and Other. Education includes Bachelor of Science, University of Lagos (2023). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription and Data Collection.

Labeling Experience

Freelance Data Annotator (RWS Group, AtlasCapture)

Don't discloseAudioAudioTranscriptionTranscription

Worked as a freelance data annotator for RWS and AtlasCapture, both international companies specializing in AI training data work. The role involved producing labeled annotations for datasets used to train artificial intelligence systems. Annotations supported downstream model improvements and evaluation in production workflows. • Performed audio-related annotation and transcription tasks. • Produced clean, consistent labels suitable for model training. • Collaborated with remote project instructions and quality expectations. • Ensured timely delivery of annotated outputs.

2025 - Present

Gig-at-a-startup Internship (HaidyFoodAgric Ltd) — Data analysis/visualization

OtherTextTextData CollectionData Collection

Completed an internship project under ALX Gig-at-a-startup program by performing data analysis and preparing a dataset ready for further analysis. The work included cleaning and collating a comprehensive dataset containing price variations of palm oil and cassava over the previous 10 years. Outputs supported dashboard creation and reporting of trends and recommendations. • Cleaned data by removing errors, duplicates, and inconsistencies. • Standardized a dataset for reliable downstream analysis. • Conducted early exploratory analysis to identify trends and patterns. • Built a dashboard for interactive visualizations and interpretation.

2024 - 2024

Education

U

University of Lagos

Bachelor of Science, Marine Sciences (Fisheries)

Bachelor of Science
2017 - 2023

Work History

F

Flexi Microfinance Bank

Loan Collection Officer

Lagos
2025 - Present
F

Formosa 6Js Solutions Ltd

Intern

Lagos
2020 - 2020