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Kikiiyin A.

Kikiiyin A.

Freelance — Data Annotation & Transcription | AI Data Annotation Specialist (Remote)

Nigeria flagAbuja, Nigeria

Key Skills

Software

Other

Top Subject Matter

Computer Vision (Object Detection, Classification, Segmentation)
NLP Annotation (NER, Sentiment, Intent Classification)
Audio Transcription (Interviews, Lectures, Instructional Audio)

Top Data Types

ImageImage
TextText
AudioAudio

Top Task Types

Object DetectionObject Detection
Entity (NER) ClassificationEntity (NER) Classification
TranscriptionTranscription
Data CollectionData Collection

Freelancer Overview

Freelance — Data Annotation & Transcription | AI Data Annotation Specialist (Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Microsoft Excel, and Pandas. Education includes Bachelor of Engineering, Elizade University (2025) and High School Diploma, Deeper Life High School (2020). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Object Detection, Entity (NER) Classification, and Transcription.

Labeling Experience

Solina Health — SCIDaR | Monitoring & Evaluation Data Intern (Abuja, Nigeria)

TextTextData CollectionData Collection

Collected, validated, and transcribed field programme monitoring and evaluation data into structured digital formats. Applied data quality standards consistent with annotation workflows to support reliable health reporting datasets. Performed quality checks aligned with international programme standards to reduce reporting and dataset errors. • Transcribed field data into structured digital records • Validated entries for integrity and consistency • Applied quality-check processes aligned with programme standards • Reduced reporting errors through review workflows

2025 - Present

Freelance — Data Annotation & Transcription | AI Data Annotation Specialist (Remote)

OtherAudioAudioTranscriptionTranscription

Transcribed audio recordings such as interviews, lectures, and instructional content into timestamped text with minimal error rates. Converted spoken content into clean structured transcripts to support ML-ready text data. Applied quality assurance during transcription to ensure usability for downstream transcription and data entry workflows. • Produced clean transcripts with timestamps • Minimized transcription errors through review • Prepared transcription outputs for structured dataset use • Supported transcription-focused data creation and validation

2024 - Present

Freelance — Data Annotation & Transcription | AI Data Annotation Specialist (Remote)

OtherImageImageObject DetectionObject Detection

Annotated 3,000+ images for object detection, classification, and segmentation tasks while maintaining accuracy above 95% for client deliverables. Applied bounding box labeling and other computer vision annotation techniques to prepare production-ready training datasets. Conducted quality assurance checks to identify labeling issues before datasets were used for model ingestion. • Labeled objects using bounding boxes and polygon-style masks • Prepared datasets for computer vision training and validation • Ensured labeling consistency with dataset QA workflows • Maintained >95% accuracy across deliverables

2024 - Present

Education

E

Elizade University

Bachelor of Engineering, Computer Engineering

Bachelor of Engineering
2020 - 2025
D

Deeper Life High School

High School Diploma, N/A

High School Diploma
2014 - 2020

Work History

S

Solina Health

Monitoring and Evaluation Intern

Abuja
2025 - 2025
E

Engineering Materials Development Institute

ICT Intern

Akure
2024 - 2025