Ha D.

Key Skills

Software

No software listed

Top Subject Matter

Multilingual conversational AI training data

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

Freelance job — Data labeling, evaluation, and AI training support (AI trainer). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Arts in Accounting, National Economics University (2017) and Master of Accounting, Macquarie University (2020). AI-training focus includes data types such as Text and Document and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Freelance job — Data labeling, evaluation, and AI training support (AI trainer)

Text

Worked on labeling, evaluating, and structuring data to improve accuracy, ethical standards, and conversational flow for multilingual AI projects. Assisted in iterative prompt-based workflows by incorporating feedback and error correction to guide model improvements. Supported quality-oriented annotation practices aligned with training objectives and conversational performance.• Labeled and structured datasets for improved conversational responses• Evaluated data outputs to enhance ethical and accuracy requirements• Applied feedback loops and error correction during annotation• Contributed to multilingual training data preparation

2026 - Present

Customs Documentation Officer - Mascot International Vietnam Ltd.

DocumentClassification

Handled customs documentation for import shipments in the bonded warehouse by checking documents and declaring customs paperwork. Identified HS codes for new goods to ensure correct tariff classification and regulatory compliance. Monitored Vietnam customs regulations, trained teams, and optimized shipment timing to reduce storage fees and costs. • Checked import documents and prepared bonded warehouse customs declarations • Determined HS codes for tariff classification and compliance • Coordinated with forwarders and warehouse to align arrivals with production plans • Planned inbound shipments weekly and reported KPIs, costs, and fees while delivering compliance training

2024 - 2026

Education

Work History