Key Attributes and Competencies: LLM Training, Fine-Tuning and AI Model Optimisation, AI Data Annotation, Text Classification and Sentiment Analysis, Natural Language Processing (NLP,) Enhancement, Fact-checking, Proofreading and Linguistic Analysis for AI, Bias Detection, Ethical AI & Responsible AI Evaluation, Analytical Thinking, Pattern Recognition and Data Validation, Content Moderation and Safety Compliance, Native speaker of British English, Proficient Speaker of Modern Greek