Calvin A.

Key Skills

Software

Appen

Top Subject Matter

No subject matter listed

Top Data Types

Image

Top Task Types

Bounding Box

Classification

Freelancer Overview

I am a detail-oriented and reliable university student with hands-on experience in data annotation, text evaluation, and image labeling for AI training projects. My background includes reviewing and categorizing text, image, and audio data according to strict guidelines, performing quality checks, and ensuring consistency across tasks. I am skilled in using Google Docs, Sheets, and web-based platforms to complete microtasks efficiently while maintaining high accuracy. My analytical mindset, strong English comprehension, and ability to follow detailed instructions make me well-suited for human-in-the-loop AI systems. I am quick to adapt to new workflows, comfortable with repetitive tasks, and committed to delivering unbiased, high-quality output in remote settings.

Labeling Experience

Image and Text Data Annotation project

AppenImageBounding BoxClassification

Worked on data annotation tasks involving image and text labeling for AI model training. Responsibilities included image classification, drawing bounding boxes, and validating labeled data according to project guidelines. Ensured high accuracy by following quality control standards, reviewing annotations, and correcting errors. The project involved handling medium-scale datasets and maintaining consistency and attention to detail to meet required quality benchmarks.

2025 - 2025

Education

Work History