Timothy Kibii

Detail-oriented AI Training Specialist, Data Annotation Expert, and Remote Operations Professional with 4+ years of experience supporting large-scale AI training projects, data quality operations, research analysis, and administrative support. Proven ability to evaluate AI outputs, follow complex written guidelines, perform fact-checking, and maintain high-quality datasets used to train machine learning systems. Experienced in data annotation, prompt evaluation, research validation, insurance verification, and digital administration, with strong analytical reasoning and written communication skills.

Adept at working independently in fully remote environments, managing deadlines, and maintaining strict confidentiality, compliance, and quality standards. Recognized for high accuracy, problem-solving ability, and consistent delivery in self-directed roles requiring minimal supervision.

AI Training Contributor at Invisible Technologies (2022-01 – Present)

• Evaluate and rate AI-generated responses for accuracy, relevance, reasoning quality, and compliance with project guidelines.
• Perform research validation and fact-checking across multiple knowledge domains including healthcare, education, and administration.
• Apply detailed annotation protocols and evaluation frameworks to improve machine learning performance.
• Maintain strict quality assurance metrics and task accuracy standards across large datasets.
• Collaborate with distributed teams while maintaining high productivity in a fully remote, self-directed environment.

AI Model Evaluator & Data Specialist at Outlier AI (2023-01 – Present)

• Assess AI-generated content through comparative ranking, reasoning evaluation, and prompt analysis.
• Provide structured feedback used to improve large language model accuracy and reasoning capabilities.
• Execute tasks including data labeling, prompt rewriting, annotation, and dataset validation.
• Maintain strong adherence to written project guidelines and evaluation frameworks.
• Demonstrate high attention to detail while working independently under strict quality thresholds.

Insurance Verification & Administrative Support at Freelance / Contract Roles (2020-01 – Present)

• Verified insurance eligibility, coverage benefits, and patient responsibility through insurance portals.
• Prepared documentation for prior authorization and pre-certification processes.
• Maintained accurate digital records in compliance with confidentiality and healthcare privacy standards.
• Assisted healthcare providers with administrative workflows and documentation management.

Data Annotation Specialist at TELUS AI (2023-01 – 2023-12)

• Performed structured data annotation and semantic labeling to support AI training datasets.
• Evaluated text data for context, relevance, and classification accuracy.
• Maintained consistency across datasets through strict adherence to annotation guidelines.
• Supported the development of improved AI contextual understanding through precise labeling.

Chat Moderator at CloudWorkers (2022-01 – 2024-01)

• Managed multiple simultaneous real-time chat interactions while maintaining professionalism and platform policy compliance.
• Monitored user activity and flagged policy violations and sensitive content.
• Maintained strict confidentiality and ethical communication standards.
• Demonstrated strong written communication and conflict-resolution skills.

Data Entry Specialist at Sama (2021-01 – 2024-01)

• Entered and validated large volumes of structured data with 99%+ accuracy.
• Maintained strict adherence to data quality standards and confidentiality policies.
• Supported payroll data entry and administrative recordkeeping tasks.
• Assisted project teams in maintaining efficient data processing workflows.

Freelance Academic Writer & Research Consultant at Online Platforms (2022-01 – Present)

• Produced 400+ research papers and academic reports with rigorous referencing.
• Conducted systematic literature reviews and academic research analysis.
• Applied citation formats including APA 7th Edition, Harvard, and MLA.
• Delivered high-quality work under strict deadlines with 95%+ client satisfaction.

Freelance Online Tutor at Self-Employed (2022-01 – Present)

• Guided students in research methodology, academic writing, and nursing concepts.
• Simplified complex academic topics into clear analytical frameworks.
• Helped learners improve critical thinking, argument development, and academic structure.

Bachelor of Science in Nursing – Kenya Methodist University (2019-01 – 2023-01)

Kenya Certificate of Secondary Education – Marakwet Boys High School (2014-01 – 2018-01)

Kenya Certificate of Primary Education – Chekobei Primary School (2006-01 – 2014-01)