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Cristopher Corral Escobar

Cristopher Corral Escobar

Bilingual AI & Localization Specialist with leadership in Data Annotation.

Mexico flagAlmoloya de Juarez, Mexico
$8.00/hrIntermediateOneformaRemotasksScale AI

Key Skills

Software

OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
Other
Internal/Proprietary Tooling

Top Subject Matter

Education
Languages
Technology

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Data Collection
Evaluation Rating
Prompt Response Writing SFT
Red Teaming
Translation Localization

Freelancer Overview

Bilingual AI & Localization Specialist with leadership experience in Data Annotation workflows, including RLHF, SFT, prompt creation, and model evaluation. Proven ability to identify flaws, ensure linguistic accuracy, and manage QA processes across multilingual and safety-sensitive projects (bias, violence, sexuality). Certified in game localization and passionate about ethical, culturally aware AI applications that connect language, technology, and people.

IntermediateEnglishSpanishJapanese

Labeling Experience

Scale AI

Queue Manager

Scale AITextClassificationTranslation Localization
Managed AI projects: Safety (Red Team), RLHF, SFT, TTS evaluation, image localization, prompt writing, model rewriting, and multilingual interpretation. • Supervised contributors: assigned tasks, clarified goals, and created documentation aligned with project guidelines. • Ensured content quality across sensitive topics using annotation rubrics. • Led contributor teams through tasks involving sensitive content (bias, sexuality, violence), applying detailed rubrics to identify and report policy violations. • Audited tasks for accuracy and resolved disputes with objective reasoning. • Maximized performance by monitoring daily activities and mentoring team members using Google Workspace, Canva, and video editing tools. • Contributed to improving a project’s PDR from 3.44 to 3.81. • Accomplished multiple tasks within established timeframes. • Recognized for impactful leadership at age 23.

Managed AI projects: Safety (Red Team), RLHF, SFT, TTS evaluation, image localization, prompt writing, model rewriting, and multilingual interpretation. • Supervised contributors: assigned tasks, clarified goals, and created documentation aligned with project guidelines. • Ensured content quality across sensitive topics using annotation rubrics. • Led contributor teams through tasks involving sensitive content (bias, sexuality, violence), applying detailed rubrics to identify and report policy violations. • Audited tasks for accuracy and resolved disputes with objective reasoning. • Maximized performance by monitoring daily activities and mentoring team members using Google Workspace, Canva, and video editing tools. • Contributed to improving a project’s PDR from 3.44 to 3.81. • Accomplished multiple tasks within established timeframes. • Recognized for impactful leadership at age 23.

2025 - 2025
Scale AI

AI Translator & Data Annotator

Scale AITextClassificationTranslation Localization
• Reviewed AI responses to spot and correct errors in punctuation, grammar translation, and factuality meeting high quality standards. • Localized prompts From English to Mexican Spanish considering cultural etiquette and specific use of slang words. • Selected for trusted roles: Red Team: Designed safety-testing prompts. Reviewer: Audited others' annotations. Oracle: Trusted role due to consistent accuracy.

• Reviewed AI responses to spot and correct errors in punctuation, grammar translation, and factuality meeting high quality standards. • Localized prompts From English to Mexican Spanish considering cultural etiquette and specific use of slang words. • Selected for trusted roles: Red Team: Designed safety-testing prompts. Reviewer: Audited others' annotations. Oracle: Trusted role due to consistent accuracy.

2024 - 2025

Education

E

Escuela Normal Superior del Estado de México

Bachelor’s Degree, Learning and Teaching English in Secondary Education

Bachelor’s Degree
2019 - 2023

Work History

R

Red Global de Mexicanos en Japón

Copywriter

Toluca
2024 - Present
U

Universidad Estatal del Milagro

Speaker

El milagro
2024 - 2024