Koichi T.

Captivating Voice-Over with Technical Precision. I am a native Japanese professional specializing in High-Quality Voice-Over and AI Training & Evaluation. By combining creative vocal performance with a meticulous analytical background from large-scale global projects, I deliver results that are both culturally authentic and technically sound. 🎙 Pillar 1: Professional Voice-Over I provide broadcast-quality Japanese narration for a wide range of digital content. Specialties: E-learning modules, corporate narrations, YouTube content, and high-volume dataset creation for AI voice training (TTS). Audio Quality: Recordings are produced in my dedicated home studio, ensuring pristine, noise-free sound. Tone & Style: Professional, warm, and trustworthy. I deliver natural Japanese phrasing that resonates with local audiences. 🛠 Pillar 2: AI Evaluation & Data Services I have extensive experience contributing to major AI development projects, focusing on model refinement and data quality. RLHF & LLM Training: Expert in evaluating AI-generated responses for logic, safety, and natural language nuances. Search Quality QA: Proven track record in manual classification and semantic evaluation of high-volume search queries for global search engines. Data Annotation: Detailed evaluation of product metadata, intent analysis, and complex datasets for leading tech platforms. Technical Setup Microphone: Audio-Technica AT2020 Interface: Focusrite Scarlett Solo Gen4 Software: Audacity 🇯🇵 Why Work With Me? Native Fluency: Deep understanding of Japanese cultural and linguistic nuances. Proven Reliability: Solid experience working with major global language service providers and tech firms under strict quality standards. Specialized Focus: I am dedicated to these two fields, ensuring a high level of expertise and data confidentiality.