Tito A.

Key Skills

Software

Micro1

LabelImg

Label Studio

Prodigy

CVAT

Clickworker

Top Subject Matter

Commercial AI model training via text annotation

dataset curation with guideline enforcement

Technical hardware data labeling

Top Data Types

Text

Image

Top Task Types

Classification

Diagnosis

Freelancer Overview

AI Data Trainer & Annotation Specialist (Remote Crowdsourcing & Task Platforms). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes University Coursework, University Coursework (Ongoing) (2025). AI-training focus includes data types such as Text and Image and labeling workflows including Classification and Diagnosis.

Labeling Experience

AI Data Trainer & Annotation Specialist (Remote Crowdsourcing & Task Platforms)

TextClassification

Trained and performed data annotation for text tasks used to develop commercial AI models, following strict labeling guidelines and quality checks. Worked on labeling and evaluation of text and multi-modal examples while maintaining high consistency and accuracy. Flagged ambiguous instructions and edge cases to improve dataset alignment and guideline clarity. • Annotated and labeled text datasets • Evaluated labeled outputs against quality standards • Identified and documented ambiguous labeling instructions • Used Python scripts to organize and manage local task data for throughput

2025 - Present

Domain Specialist (Technical Hardware Data) at TitadeksFixIt

ImageDiagnosis

Performed technical data labeling work for hardware/circuit related information by analyzing and structuring failure patterns. Created and maintained quality-control datasets to support tracking of repair success rates and component performance parameters. Produced structured digital logs and schema workflows for electronics components while ensuring consistency with internal validation expectations. • Mapped hardware failure patterns to structured records • Maintained internal QC datasets for repair and performance tracking • Created technical schema workflows for electronics components • Verified and curated ground-truth style information for reliability

2024 - Present

Education

Work History