Technical Data Annotator & AI Trainer (Freelance / Distributed Remote)
Conducted high-fidelity multimodal video data annotation for edge AI vision models, including hyper-precise atomic hand-to-object spatial movements and physical interaction tracking. Performed RLHF-oriented evaluation and rewriting of multi-turn prompts and LLM responses to align outputs with factuality and safety constraints. Executed systematic backend code evaluation and logic tracing to tag bugs, classify execution paths, and support code-generation model training. • Multimodal video labeling and physical interaction tracking. • RLHF prompt + response writing (evaluation/scoring and rewrites). • Code evaluation and execution-path logic tracing (Node.js/Rust). • Quality compliance scoring on sandboxed calibration sets (98%+).