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Cristian Montero

Cristian Montero

Data Annotator, Data Researcher, Data Entry Specialist

COLOMBIA flag
Riohacha, la Guajira, Colombia
$10.00/hrEntry LevelLabel StudioLabelboxProdigy

Key Skills

Software

Label StudioLabel Studio
LabelboxLabelbox
ProdigyProdigy
TolokaToloka
AppenAppen

Top Subject Matter

Data Annotation
Data Analysis
Research / OSINT, Business Data / Company Research

Top Data Types

DocumentDocument
TextText

Top Task Types

Data Collection
Entity Ner Classification
Classification
Question Answering
Text Summarization

Freelancer Overview

I am a detail-oriented data annotator and data analyst with experience in data labeling, AI training, data validation, and document review. I have worked reviewing structured and unstructured data, verifying information accuracy, identifying inconsistencies, and correcting errors to ensure high-quality datasets. I am comfortable working with documents, emails, and data records, following detailed guidelines and maintaining consistency across tasks. I am highly organized, reliable, and able to adapt quickly to new tools and annotation platforms such as Labelbox and Label Studio. I am committed to delivering accurate and high-quality results while meeting project requirements and deadlines. I am motivated to contribute to AI training projects and continuously improve my performance in data annotation and validation tasks.

Entry LevelEnglishSpanish

Labeling Experience

No Data Labeling experience added

Cristian M. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

U

Universidad de La Guajira

Bachelor of Public Administration, Public Administration

Bachelor of Public Administration
2016 - 2016
I

I.E. Tercera Mixta

High School Diploma, Commerce with Emphasis in Documentation and Registration of Accounting Operations

High School Diploma
2009 - 2009

Work History

S

Sistemas Y Computadores S.A.

Logistics Assistant

Riohacha, la Guajira
2025 - 2026
E

E.S.E Centro de Salud Paz del Río

Administrative Assistant

Fundación
2016 - 2018