Valentino Charlie-Nnaji

Key Skills

Software

Labelbox

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Image

Text

Video

Top Label Types

Audio Recording

Bounding Box

Data Collection

Question Answering

Segmentation

Transcription

Freelancer Overview

I am a dedicated and detail-oriented data annotator with over a year of hands-on experience supporting AI and machine learning projects across multiple domains, including computer vision, natural language processing, and audio analysis. My background includes labeling and annotating diverse data types—such as images, text, audio, and video—while consistently maintaining over 95% accuracy. I am proficient with annotation tools like Labelbox and skilled in using Adobe Photoshop, Lightroom, and the Microsoft Office Suite. I have worked on projects ranging from classifying complex legal documents and customer emails to providing nuanced audio recordings for emotion recognition and transcription training. My strong analytical thinking, attention to detail, and ability to meet tight deadlines ensure that I deliver high-quality training data that drives the success of AI models.

Labeling Experience

Data Annotator

LabelboxImageBounding BoxSegmentation

The project typically involves labeling, segmentations and categorization of data to prepare it for machine learning and AI training. The specific labeling tasks performed included, data collection, image, text, audio and video annotation. Annotated a few thousands of datasets for specific use cases.

The project typically involves labeling, segmentations and categorization of data to prepare it for machine learning and AI training. The specific labeling tasks performed included, data collection, image, text, audio and video annotation. Annotated a few thousands of datasets for specific use cases.

2024

Education

Work History