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O

Owolabi Ridwan

Data Annotator

Nigeria flagLagos, Nigeria
$13.00/hrExpertOtherGoogle Cloud Vertex AILabelbox

Key Skills

Software

Other
Google Cloud Vertex AIGoogle Cloud Vertex AI
LabelboxLabelbox
Img Lab
RemotasksRemotasks
SuperAnnotateSuperAnnotate
RoboflowRoboflow
Micro1
LionbridgeLionbridge

Top Subject Matter

African daily activities
English language AI models
English and Yoruba LLMs

Top Data Types

VideoVideo
TextText
AudioAudio
DocumentDocument

Top Task Types

ClassificationClassification
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Audio RecordingAudio Recording
TranscriptionTranscription
Bounding BoxBounding Box
SegmentationSegmentation
PolygonPolygon
Entity (NER) ClassificationEntity (NER) Classification
PolylinePolyline
CuboidCuboid
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
RLHFRLHF
Fine-tuningFine-tuning
Point/Key PointPoint/Key Point
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Function CallingFunction Calling

Freelancer Overview

Data Annotator. Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Arts, Obafemi Awolowo University (2024). AI-training focus includes data types such as Video, Text, and Audio and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglishYoruba

Labeling Experience

Large Language Model Evaluator

OtherTextPrompt Response Writing SFT
At Translated Italy, I worked as a prompt and response expert in English and Yoruba for LLM training. My responsibilities included creating diverse language prompts and crafting accurate responses to train and assess LLMs. This role contributed to multilingual AI capabilities for text generation and understanding. • Generated prompt and response pairs in English and Yoruba for LLM tasks. • Enhanced language models' performance for multiple languages. • Participated in quality control for SFT datasets. • Ensured linguistic and contextual appropriateness of labeled text.

At Translated Italy, I worked as a prompt and response expert in English and Yoruba for LLM training. My responsibilities included creating diverse language prompts and crafting accurate responses to train and assess LLMs. This role contributed to multilingual AI capabilities for text generation and understanding. • Generated prompt and response pairs in English and Yoruba for LLM tasks. • Enhanced language models' performance for multiple languages. • Participated in quality control for SFT datasets. • Ensured linguistic and contextual appropriateness of labeled text.

2024 - Present

Quality Reviewer

OtherVideo
As a Quality Reviewer, I reviewed previously completed video annotations to ensure accuracy and compliance with guidelines. My focus was to validate the integrity and correctness of labeled data. I worked in a collaborative team setting to maintain high quality standards. • Carefully reviewed annotation work completed by other data annotators. • Verified accuracy and adherence to annotation protocols. • Ensured high standards of quality within the dataset. • Coordinated with annotation project managers for feedback and improvement.

As a Quality Reviewer, I reviewed previously completed video annotations to ensure accuracy and compliance with guidelines. My focus was to validate the integrity and correctness of labeled data. I worked in a collaborative team setting to maintain high quality standards. • Carefully reviewed annotation work completed by other data annotators. • Verified accuracy and adherence to annotation protocols. • Ensured high standards of quality within the dataset. • Coordinated with annotation project managers for feedback and improvement.

2026 - 2026

Data Annotator

OtherVideoClassification
As a freelance annotator for LANFRICA, I annotated pre-recorded videos of African daily activities. The work involved both micro annotation and macro annotation platforms. My main responsibility was to apply accurate classifications to video data. • Annotated video datasets covering diverse African daily activities. • Utilized both micro and macro annotation platforms for detailed labeling. • Ensured consistency and accuracy in applying video annotations. • Collaborated with project teams under tight deadlines.

As a freelance annotator for LANFRICA, I annotated pre-recorded videos of African daily activities. The work involved both micro annotation and macro annotation platforms. My main responsibility was to apply accurate classifications to video data. • Annotated video datasets covering diverse African daily activities. • Utilized both micro and macro annotation platforms for detailed labeling. • Ensured consistency and accuracy in applying video annotations. • Collaborated with project teams under tight deadlines.

2026 - 2026

Transcriber

OtherAudioTranscription
I transcribed Yoruba audio files into text for an AI company based in Hong Kong. The work involved converting spoken language data into high-accuracy textual format for model training. My transcriptions supported the development of ASR and NLP models for the Yoruba language. • Listened to recorded Yoruba speech and produced accurate transcriptions. • Met strict turn-around times for project milestones. • Maintained data security and client confidentiality at all times. • Assisted project teams in validating transcription outputs.

I transcribed Yoruba audio files into text for an AI company based in Hong Kong. The work involved converting spoken language data into high-accuracy textual format for model training. My transcriptions supported the development of ASR and NLP models for the Yoruba language. • Listened to recorded Yoruba speech and produced accurate transcriptions. • Met strict turn-around times for project milestones. • Maintained data security and client confidentiality at all times. • Assisted project teams in validating transcription outputs.

2024 - 2024

Recording Facilitator Lead

OtherAudioAudio Recording
As the Recording Facilitator Lead, I managed human voice data collection projects for machine learning. My tasks included overseeing the recording process and ensuring audio quality for effective AI training datasets. The recordings served as raw material for developing and refining voice-based AI systems. • Coordinated collection of high-quality human audio recordings. • Managed a team of participants for punctual data delivery. • Ensured technical standards and compliance with guidelines. • Supervised the preparation and submission of audio files.

As the Recording Facilitator Lead, I managed human voice data collection projects for machine learning. My tasks included overseeing the recording process and ensuring audio quality for effective AI training datasets. The recordings served as raw material for developing and refining voice-based AI systems. • Coordinated collection of high-quality human audio recordings. • Managed a team of participants for punctual data delivery. • Ensured technical standards and compliance with guidelines. • Supervised the preparation and submission of audio files.

2024 - 2024

Education

O

Obafemi Awolowo University

Bachelor of Arts, Linguistics

Bachelor of Arts
2019 - 2024

Work History

L

Lanfrica lab

Quality Annotation reviewer

Ontario
2026 - Present
S

SmartCat

Translator

Lagos
2025 - Present