Taiwo John Oluwayinka

Quality Assurance (Editor) AI Data Annotation Specialist

Remoat Teams

Jan 2026 - Current (9 months)

• AI Transcript Quality Optimization - Perfect AI-generated transcripts by editing,
annotating, and restructuring outputs to ensure 100% contextual accuracy,
grammatical precision, and formatting consistency across diverse industries.
• Advanced Speaker & Entity Annotation
Accurately tag speakers, verify
company names, and label key entities to enhance structured data integrity and
improve downstreamAI model training performance.
• Financial Data Verification & Correction Audit and correct Al-generated
financial figures, percentages, and numerical references to eliminate
discrepancies and ensure compliance with source material.
• Quality Auditing & Continuous Improvement - Apply structured q

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AI Quality Assurance Specialist

Mecror - (Remote Freelance)

May 2025 - Current (1 year 5 months)

• Demonstrated advanced strategic insight in interpreting and applying quality
policy frameworks toAI data annotation workflows, ensuring alignment with
organizational standards.
• Conducted structured quality audits on annotated datasets, identifying
inconsistencies, bias patterns, and guideline deviations to improve model training
accuracy.
• Applied auditing methodologies to evaluate annotation precision, inter-annotator
agreement, and compliance with evolving project requirements.
• Delivered executive-level audit reports summarizing findings, risk areas, and
corrective action plans to project stakeholders. Strengthened precision in
communication by providing clear, actionable feedback t

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AI Data Annotator

Hugo Inc - Remote

Jun 2024 - May 2025 (1 year)

• Labeled and categorized large datasets (images, text, and audio) to train and
improveAl and machine learning models.
• Reviewed, corrected, and validated annotations to ensure accuracy an
consistencyacross projects.
• Collaborated with data scientists and project managers to clarify labeling
guidelines and improve data quality standards.
• Used annotation tools and software platforms such as Labelbox, SuperAnnotate,
and CVAT to complete daily tasks efficiently.
• Met tight deadlines while maintaining a high level of precision and attention to
detail in repetitive tasks.
• Reported data quality issues and contributed feedback to enhance annotation
processes and tool usability.
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AI Data Annotator

micro1

Jan 2023 - Dec 2024 (2 years)

• Analyzed and labeled text-based datasets to support natural language processing
(NLP) and generativeAI model training.
• Followed detailed project instructions to ensure accurate tagging, sentiment
classification, and entity recognition.
• Reviewed and edited annotations for clarity, grammar, and context to maintain
linguistic consistency across data samples.
• Collaborated with project leads to refine labeling guidelines and improve
annotation accuracy.
• Performed regular quality checks to identify and correct annotation errors before
submission.
• Managed large workloads efficiently, meeting project deadlines without
compromising data quality.
• Provided constructive feedback

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Virtual Assistant (Remote)

Appen Limited,

Jan 2023 - Sep 2023 (9 months)

• Provided reliable virtual support across multiple data-focused projects, ensuring
timely task completion and exceeding accuracy benchmarks.
• Communicated regularly with project managers to align on task priorities,
resulting in consistent recognition for responsiveness and attention to detail.
Managed email correspondence and task documentation efficiently, enabling
streamlined communication between remote team members.
• Conducted quality checks on submitted tasks, reducing error rates and boosting
client satisfaction on annotation deliverables.
• Adapted quickly to various tools and platforms (Slack, Trello, Excel),
contributing to improved collaboration and workflow continuity.
• Manag

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Administrative Staff (NYSC)

Loveworld incoorporated

May 2017 - Apr 2018 (1 year)

• Maintaining up-to-date, accurate company record, databases, and files
• Ensuring all adminstrative actions are in compliance with organization
regulations and poicies.
• Drafting, reviewing, and distribuing official letters, memos, and report on behalf
of leadership.
• Excellent written and verbal communication.

Taiwo John Oluwayinka

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Taiwo John Oluwayinka

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