AI Trainer & Quality Analyst (AI training and evaluation responsibilities), POLAR PL | ICT Manager / Software Engineer
Performed AI training data annotation and quality evaluation across text-based instruction following and classification tasks. Conducted RLHF-style preference feedback, SFT data creation, and prompt-response assessments using rubrics and targeted error detection. Evaluated responses for factual accuracy, reasoning quality, and coding correctness to produce consistent training signals. • Text classification and instruction-following labeling • RLHF feedback and preference ranking • SFT/prompt engineering data preparation • Evaluation/Rating with rubric scoring