At Tensium, I built QA standards for reinforcement learning environments used to train and evaluate AI agents. I translated complex failure modes into engineering checklists covering soundness, difficulty, reward-hack resistance, and non-saturation.
At Alignerr, I contributed to RLHF workflows for agentic coding by evaluating, annotating, and improving AI-generated coding solutions. I also evaluated LLM outputs for quality at Turing and assessed factuality and helpfulness through structured rubrics at Mercor.
At DataAnnotation, I evaluated model-generated code in Linux and Bash environments, designed prompts and atomic rubrics, and reviewed deep-research outputs. My reviews addressed factual precision, logical consistency, trade-off analysis, and edge cases.
At PT. Panasonic Manufacturing Indonesia, I developed an internal ASP.NET training administration system used by 1,000+ employees. I also built data and app projects including a MagangHub scraper, a QR-based grading app, and a Java reading application.

