慎太郎東

Detail-oriented AI data and software professional with hands-on practice in structured annotation review, video action classification, object tracking logic, occlusion handling, and QA. Developing a private TypeScript/Python software system with a strong focus on deterministic processing, validation, automated testing, reliability, and careful review. Comfortable learning new tools, following detailed guidelines, and applying consistent criteria across repetitive tasks.

Independent Software Developer at Self-employed (2025-01 – Present)

• Develop a private software system using TypeScript and Python, emphasizing deterministic processing, data validation, automated tests, and reliability.
• Review complex outputs, identify inconsistencies and edge cases, debug failures, and build verification checks to maintain consistent behavior.
• Create structured documentation, checklists, and repeatable review workflows for technical quality assurance.

AI Data Annotation & QA Practice at Self-directed (2026-01 – Present)

• Practice VLA-style video annotation concepts including reach, grasp, lift, carry, place, release, open, and inspect action boundaries.
• Apply object-tracking decisions, occlusion/interpolation reasoning, evidence-only labeling, and QA review of incorrect labels and timing boundaries.
• Use guideline-first decision making: avoid unsupported assumptions, separate overlapping actions, and maintain consistent annotation criteria.

Undergraduate in Law – Chuo University