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I am an experienced Data Annotator with a strong background in labeling and organizing text, image, audio, and video datasets for machine learning and AI development. Skilled in various annotation tools and quality control processes, I ensure accuracy, consistency, and adherence to project guidelines. I’m highly detail-oriented, efficient under deadlines, and passionate about delivering high-quality data that powers reliable and intelligent AI systems.…I am an experienced Data Annotator with a strong background in labeling and organizing text, image, audio, and video datasets for machine learning and AI development. Skilled in various annotation tools and quality control processes, I ensure accuracy, consistency, and adherence to project guidelines. I’m highly detail-oriented, efficient under deadlines, and passionate about delivering high-quality data that powers reliable and intelligent AI systems.

Marvellous Onyekwere-Eke

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I am an experienced Data Annotator with a strong background in labeling and organizing text, image, audio, and video datasets for machine learning and AI development. Skilled in various annotation tools and quality control processes, I ensure accuracy, consistency, and adherence to project guidelines. I’m highly detail-oriented, efficient under deadlines, and passionate about delivering high-quality data that powers reliable and intelligent AI systems.…I am an experienced Data Annotator with a strong background in labeling and organizing text, image, audio, and video datasets for machine learning and AI development. Skilled in various annotation tools and quality control processes, I ensure accuracy, consistency, and adherence to project guidelines. I’m highly detail-oriented, efficient under deadlines, and passionate about delivering high-quality data that powers reliable and intelligent AI systems.

Available to hire

I am an experienced Data Annotator with a strong background in labeling and organizing text, image, audio, and video datasets for machine learning and AI development. Skilled in various annotation tools and quality control processes, I ensure accuracy, consistency, and adherence to project guidelines. I’m highly detail-oriented, efficient under deadlines, and passionate about delivering high-quality data that powers reliable and intelligent AI systems.

Skills

3D Model

AI Data Labelling

Experience Level

3D Model

Expert

AI Data Labelling

Expert

Language

English

Fluent

Work Experience

Senior Health Care Assistant at Karisa Healthcare

March 1, 2025 - November 6, 2025

Provide high-quality, person-centred care to residents/patients in line with individual care plans and clinical guidelines. Monitor and document changes in residents’ health, behavior, and wellbeing; promptly report concerns to nursing staff. Support the nursing team in daily care activities including personal care, mobility, medication prompting, and nutritional support. Administer medication safely and maintain records as required. Supervise and mentor junior care staff; liaise with families and multidisciplinary teams to ensure holistic care. Uphold dignity, independence, safeguarding, and confidentiality; contribute to care planning and handovers.

Healthcare Assistant at Karisa Healthcare

March 1, 2025 - March 1, 2025

Assisted patients with hygiene, physical comfort, mobility, and basic care; adhered to infection control and safety protocols; supported the nursing team in day-to-day care and care planning.

Medical Laboratory Assistant at Monor Laboratory Limited

September 1, 2023 - September 1, 2023

Collected, labeled and organized patient specimens; prepared and processed samples for analysis; assisted laboratory technologists in microbiological, chemical, and hematological tests; operated and maintained laboratory equipment; ensured accuracy and reliability of test results through SOPs and quality control protocols; reported discrepancies; disposed hazardous waste and followed biohazard protocols.

Data Annotator at Hugo Technologies

September 1, 2023 - September 1, 2023

Delivered annotated datasets for ML projects; supported project managers by meeting deadlines while maintaining quality; developed teamwork, organization, communication and flexibility; demonstrated strong attention to detail; ensured data privacy during annotation.

Laboratory Assistant at Onikan Health Centre

December 1, 2022 - December 1, 2022

Performed testing and quality control using approved laboratory procedures; handled hazardous materials; observed hygiene protocols; maintained documentation; improved lab safety through equipment maintenance and updated protocols; reduced sample contamination risks; supported colleagues with laboratory procedures and equipment use; ensured proper waste disposal.

Digital Marketer at Propman Global Limited

September 1, 2022 - September 1, 2022

Created designs and flyers for the company; boosted online sales through targeted email marketing campaigns and personalized messaging; collaborated with cross-functional teams to develop integrated marketing campaigns; built long-term relationships with key industry influencers; conducted keyword research and analysis for optimal organic search rankings; supported digital experiences and marketing goals.

Biomedical Intern at Afrik Pharmaceuticals

September 1, 2020 - September 1, 2020

Streamlined lab processes for greater efficiency with meticulous organization of samples and data sets; remained up-to-date with new advances in biotechnology to develop new techniques, products or practices; supported research team in identifying potential target molecules for drug development; advanced project timelines through diligent management of daily tasks; applied strong attention to detail when recording experimental data, ensuring accurate and reliable results.

Biochemical Laboratory Assistant at Brian Munro Limited

December 1, 2019 - December 1, 2019

Prepared samples and assisted laboratory personnel in performing qualitative and quantitative analysis using analytical instruments, techniques, and methods; performed testing and quality control; actively participated in lab safety inspections; improved laboratory efficiency by streamlining sample processing and data recording procedures; maintained safe, tidy and organized laboratory environment; maintained up-to-date laboratory records and tracked collected specimens.