Hi, I'm Taiwo Ajayi, a detail-oriented Data Annotation Specialist with 3+ years of experience annotating, reviewing, and validating data for AI/ML models, including NLP and ASR systems. I excel at delivering high-quality labeled datasets using tools like Labelbox, SuperAnnotate, and internal platforms, while maintaining data privacy and guidelines. I also support multilingual, high-volume projects and consistently aim for 95%+ QA accuracy. I enjoy collaborating with remote teams, communicating clearly, and adapting to evolving annotation guidelines to ensure precision and efficiency. My focus on data quality, problem solving, and timely delivery helps ML models train more reliably, and I'm deeply invested in AI literacy and continuous improvement.

Taiwo Ajayi

Hi, I'm Taiwo Ajayi, a detail-oriented Data Annotation Specialist with 3+ years of experience annotating, reviewing, and validating data for AI/ML models, including NLP and ASR systems. I excel at delivering high-quality labeled datasets using tools like Labelbox, SuperAnnotate, and internal platforms, while maintaining data privacy and guidelines. I also support multilingual, high-volume projects and consistently aim for 95%+ QA accuracy. I enjoy collaborating with remote teams, communicating clearly, and adapting to evolving annotation guidelines to ensure precision and efficiency. My focus on data quality, problem solving, and timely delivery helps ML models train more reliably, and I'm deeply invested in AI literacy and continuous improvement.

Available to hire

Hi, I’m Taiwo Ajayi, a detail-oriented Data Annotation Specialist with 3+ years of experience annotating, reviewing, and validating data for AI/ML models, including NLP and ASR systems. I excel at delivering high-quality labeled datasets using tools like Labelbox, SuperAnnotate, and internal platforms, while maintaining data privacy and guidelines. I also support multilingual, high-volume projects and consistently aim for 95%+ QA accuracy.

I enjoy collaborating with remote teams, communicating clearly, and adapting to evolving annotation guidelines to ensure precision and efficiency. My focus on data quality, problem solving, and timely delivery helps ML models train more reliably, and I’m deeply invested in AI literacy and continuous improvement.

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Language

English
Fluent
Yoruba
Fluent

Work Experience

Data Annotator at RWS Group
September 1, 2025 - November 1, 2025
Data Annotator – Meta AI Project. Specialized in data annotation, quality assurance, and AI/ML dataset development to support Meta AI initiatives. Delivered high-quality, accurately labeled datasets to improve model training and performance.
Data Annotator at e2f, Inc.
June 1, 2025 - Present
Annotate large-scale text and voice datasets for AI training in NLP and ASR. Manage diverse workflows including fact-checking, multi-response voice annotation, and text classification using custom UI tools. Consistently meet productivity and quality benchmarks in multilingual, high-volume environments.
Speech Rater at LXT AI
December 1, 2024 - April 1, 2025
Assessed 150+ audio samples daily for fluency, grammar, and pronunciation across multiple linguistic backgrounds. Maintained 97%+ consistency in scoring accuracy, supporting ASR training for multilingual models.
ASR Evaluator & Transcriber at Telus International
November 1, 2022 - November 1, 2024
Evaluated 200+ hours of audio recordings, comparing ASR output to human transcription for accuracy and fluency. Identified transcription errors and recommended algorithm refinements, improving model output by 10%. Ranked in the top 10% of QA auditors.
Data Annotator at Remotasks
June 1, 2021 - October 1, 2022
Labeled and verified over 10,000 text and audio data units across NLP and speech recognition projects. Performed NER tagging, sentiment analysis, and conversational segmentation, achieving 95%+ QA accuracy.
Freelance Scriptwriter
January 1, 2021 - May 1, 2021
Researched and wrote 20+ original scripts for YouTube creators and digital brands. Delivered client-approved content on time, adhering to tone/style requirements and utilizing storytelling techniques.

Education

Bachelor of Science in Sociology at University of Ilorin
October 1, 2014 - September 1, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Media & Entertainment, Software & Internet, Professional Services