Long P.

Key Skills

Software

Appen

Top Subject Matter

LLM training and evaluation for Vietnamese language content

LLM response evaluation for language modeling

Top Data Types

Text

Image

Audio

Top Task Types

Segmentation

Classification

Bounding Box

Text Generation

Transcription

Data Collection

Freelancer Overview

QA, Appen (LLM training projects). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Master of Civil Engineering, Hanoi University of Civil Engineering (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

QA, Appen (LLM training projects)

AppenText

Quality assurance for LLM training contributor work by monitoring accuracy and compliance with project standards. Reported errors identified during the workflow to support iterative improvements. Contributed to drafting and translating guidelines to ensure consistent labeling and evaluation across the project. • Monitored contributor work quality for LLM training projects • Reported errors made by other QAs during the workflow • Drafted and translated project guidelines • Helped ensure consistent evaluation behavior across contributors

2024 - Present

LLM contributor, Appen (LLM training projects)

AppenText

Participated in LLM training by evaluating model-generated responses and providing feedback on performance. Followed project instructions to assess response quality and support model improvement. Worked within an LLM training workflow focused on response assessment and iterative refinement. • Evaluated model responses for quality • Provided feedback to improve model performance • Followed LLM training project instructions • Supported iterative training cycles through ratings/notes

2023 - 2024

Education

Work History