Vina Tiasari

Key Skills

Software

CVAT

Data Annotation Tech

Google Cloud Vertex AI

LabelImg

Remotasks

Scale AI

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

Document

Image

Text

Top Task Types

Data Collection

Prompt Response Writing SFT

Text Generation

Translation Localization

Freelancer Overview

Highly motivated professional with expertise in data annotation, data labeling, and prompt engineering. Experienced in preparing, validating, and managing text, image, and video datasets to train AI/ML models. Skilled in optimizing prompts to improve AI performance and reviewing AI outputs for accuracy and consistency.

Labeling Experience

AI Data Annotator

Internal Proprietary ToolingVideoEntity Ner Classification

The main objective of this task is maintain the robots to place silverware in their correct slots in a tray, one piece at a time. I also need to select the actions, spots any mistakes in video, and give an overall rating based on the provided policy

The main objective of this task is maintain the robots to place silverware in their correct slots in a tray, one piece at a time. I also need to select the actions, spots any mistakes in video, and give an overall rating based on the provided policy

2025

Prompt Evaluating & Rating

Data Annotation TechTextQuestion Answering

Creating high-quality prompt–response pairs, evaluating and ranking model outputs, performing red-teaming and safety reviews to ensure responsible behavior, adjusting tone and register according to context, and documenting concise rationales to explain judgments. In short, the role focuses on improving the model’s quality, naturalness, and safety for diverse real-world use cases

Creating high-quality prompt–response pairs, evaluating and ranking model outputs, performing red-teaming and safety reviews to ensure responsible behavior, adjusting tone and register according to context, and documenting concise rationales to explain judgments. In short, the role focuses on improving the model’s quality, naturalness, and safety for diverse real-world use cases

2025 - 2025

Education

Work History