Open to opportunities

chidiebere Ajoku

@chidiebereajoku

Motivated and reliable individual with a strong work ethic, eager to learn new skills and contribute positively to a team.

United Kingdom

Message

I am a motivated and hardworking individual who is always eager to learn new skills and grow professionally. I take pride in being reliable, adaptable, and able to work well both independently and as part of a team. Throughout my experience, I have developed strong communication, problem-solving, and organizational skills that help me perform tasks efficiently and meet deadlines.

Experience

Work history, roles, and key accomplishments

Data Annotator

BreadCrumb

Feb 2026 - May 2026 (3 months)

Annotated text, image, audio, and video datasets for training machine learning and AI models, ensuring labels met project guidelines and quality standards. Performed quality assurance checks, classified data to support model performance, and escalated ambiguous cases for clarification.

AI Response Evaluation Data Annotation Audio and video labeling Classification and categorization ML dataset preparation Error reporting and escalation Text Labeling Image Annotation Guideline Compliance Quality Assurance (QA)Quality assurance (QA)

Quality Rater

Search Quality Rating

Jan 2025 - Dec 2025 (11 months)

Evaluated digital content, search results, and AI-generated responses against predefined quality guidelines, scoring for accuracy, relevance, and usefulness. Identified errors and inconsistencies, documented findings, and provided feedback to improve automated systems and AI outputs.