Hefx Jemer

Key Skills

Software

Mindrift

Top Subject Matter

No subject matter listed

Top Data Types

3D Sensor

Audio

Computer Code Programming

Document

Geospatial Tiled Imagery

Image

Text

Video

Top Label Types

Audio Recording

Bounding Box

Classification

Computer Programming Coding

Evaluation Rating

Object Detection

Prompt Response Writing SFT

Question Answering

Text Generation

Text Summarization

Transcription

Freelancer Overview

I am an experienced AI training specialist with a strong background in data annotation, labeling, and quality assurance for large-scale machine learning projects. With a master’s degree in data science and hands-on experience leading teams and managing annotation pipelines for NLP and computer vision datasets, I excel at developing annotation guidelines, ensuring data consistency, and optimizing processes through automation. My expertise includes semantic segmentation, entity recognition, intent classification, and sentiment analysis, using tools like Python, SQL, Labelbox, and crowdsourcing platforms such as Appen and Amazon Mechanical Turk. I am passionate about improving model accuracy and have consistently delivered high-quality training data, contributing to significant improvements in AI model performance across multiple domains.

Labeling Experience

MINDRIFT

MindriftImageQuestion Answering

REWRITNG PROMPTS

REWRITNG PROMPTS

2022 - 2023

Education

Work History