Christian Casicas

Key Skills

Software

Appen

Lionbridge

Scale AI

Other

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Video

Top Label Types

Bounding Box

Classification

Cuboid

Entity Ner Classification

Evaluation Rating

Mapping

Polygon

Prompt Response Writing SFT

Question Answering

Segmentation

Transcription

Freelancer Overview

I am a detail-oriented data labeling and annotation specialist with hands-on experience supporting AI training data projects and search evaluation tasks. My background includes organizing, labeling, and validating large datasets for platforms like Remotask and Appen, where I ensured high data integrity and compliance with project guidelines. I am skilled in advanced Microsoft Excel, data cleaning, and quality assurance, and have worked extensively with structured documentation, prompt evaluation, and report creation for AI-driven tasks. My experience spans qualitative and quantitative assessments of online content, accuracy verification, and maintaining organized records in fast-paced environments. I am committed to delivering precise, reliable results and supporting data-driven workflows with strong analytical and communication skills.

Labeling Experience

AI/LLM Analyst

OtherDocumentFine TuningEvaluation Rating

A critical part of the "human-in-the-loop" process that teaches artificial intelligence how to think, write, and reason like a human. Your work directly impacts the performance of Large Language Models (LLMs) used by some of the world's largest technology companies.

A critical part of the "human-in-the-loop" process that teaches artificial intelligence how to think, write, and reason like a human. Your work directly impacts the performance of Large Language Models (LLMs) used by some of the world's largest technology companies.

2025

Text Annotation

Scale AITextEntity Ner Classification

- Identifying and tagging key information from documents, such as dates, amounts, and account numbers on invoices. - Labeling the emotional tone and underlying purpose of text to enhance virtual assistants.

- Identifying and tagging key information from documents, such as dates, amounts, and account numbers on invoices. - Labeling the emotional tone and underlying purpose of text to enhance virtual assistants.

2019 - 2021

Image Annotation

Scale AIImageBounding BoxPolygon

Annotators label images to help computers "see" and identify objects, which is critical for autonomous vehicles (self-driving cars), drones, and delivery robots.

Annotators label images to help computers "see" and identify objects, which is critical for autonomous vehicles (self-driving cars), drones, and delivery robots.

2019 - 2021

Education

Work History