For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
G

Ginikachukwu G.

AI Data Annotation Specialist (Freelance)

Nigeria flagLagos, Nigeria

Key Skills

Software

Other

Top Subject Matter

Natural language processing and conversational AI data labeling
LLM evaluation and AI safety/red-teaming quality assessment
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument
Computer Code ProgrammingComputer Code Programming

Top Task Types

TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Data CollectionData Collection
Computer Programming/CodingComputer Programming/Coding
Question AnsweringQuestion Answering
Text GenerationText Generation

Freelancer Overview

AI Data Annotation Specialist (Freelance). Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Science, N/A. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Response Evaluator (Remote Contract Work)

OtherTextText

Evaluated AI-generated responses for reasoning quality, factual consistency, clarity, and safety. Reviewed prompts and model outputs across technical and general knowledge tasks, identifying hallucinations and logical or formatting issues. Performed comparative ranking and conducted edge-case testing, then provided structured feedback to improve alignment and response quality. • Assessed reasoning quality and factual consistency of model outputs. • Detected hallucinations, logical flaws, and formatting inconsistencies. • Ranked responses comparatively by usefulness and accuracy. • Ran edge-case tests and supplied structured improvement feedback.

2024 - Present

AI Data Annotation Specialist (Freelance)

OtherTextText

Annotated datasets for NLP and conversational AI systems using predefined quality guidelines. Labeled and classified text data to improve dataset consistency and annotation accuracy. Worked on multilingual and reasoning-focused evaluation tasks to support downstream AI training and assessment. • Labeled text categories according to guideline criteria. • Supported consistency improvements across annotated data. • Contributed to multilingual reasoning-focused labeling. • Assisted with dataset quality assurance for conversational AI.

2023 - Present

Education

N

N/A

Bachelor of Science, Computer Science

Bachelor of Science
Not specified

Work History

R

Remote Contract Work

AI Response Evaluator

Lagos
2024 - Present
F

Freelance

Technical Support Specialist

Lagos
2022 - Present