Lucas R.

Key Skills

Software

Scale AI

Top Subject Matter

Multilingual LLM evaluation and training (English/Spanish)

multilingual content quality

Localization-oriented transcription (English/Spanish)

Top Data Types

Text

Audio

Video

Document

Top Task Types

RLHF

Transcription

Routing

Freelancer Overview

Bilingual AI Training Specialist & Quality Reviewer (Freelance) - Outlier.ai / Scale AI. Brings 21+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Scale AI. Education includes Certificate, Hardware Academy (2022) and Certificate, Quuppa (2022). AI-training focus includes data types such as Text, Audio, and Geospatial and labeling workflows including RLHF, Transcription, and Routing.

Labeling Experience

Bilingual AI Training Specialist & Quality Reviewer (Freelance) - Outlier.ai / Scale AI

Scale AIRouting

Generated and tested geospatial routing datasets to support navigation and mapping use cases. Built data intended to improve intelligent mapping, route planning, and logical pathway generation. Validated dataset outputs against spatial logic expectations for downstream model training. • Created routing-oriented geospatial dataset entries • Tested and iterated spatial logic for navigation optimization • Supported logical pathway generation for mapping algorithms • Verified consistency of geospatial inputs for training readiness

2024 - Present

Bilingual AI Training Specialist & Quality Reviewer (Freelance) - Outlier.ai / Scale AI

Scale AIAudioTranscription

Performed high-accuracy audio and text transcription work in a bilingual English-to-Spanish localization context. Adapted transcripts to preserve cultural nuance, technical terminology, and Chilean regional idioms while maintaining fidelity to source speech. Produced reliable transcription outputs suitable for downstream AI training and evaluation. • Transcribed English audio into Spanish with localization adjustments • Ensured consistent terminology for technical content • Applied regional idioms for Chilean Spanish appropriateness • Prepared transcript text for inclusion in multilingual datasets

2024 - Present

Bilingual AI Training Specialist & Quality Reviewer (Freelance) - Outlier.ai / Scale AI

Scale AITextRLHF

Provided bilingual LLM training support by applying English (C1) and native Chilean Spanish to train, evaluate, and refine models using RLHF workflows. Conducted systematic quality checks and peer reviewing to ensure multilingual outputs met detailed project evaluation guidelines. Documented and iterated on training outcomes based on rubric-aligned assessments. • Reviewed multilingual model outputs from contributing annotators • Graded and corrected responses to match complex evaluation criteria • Supported training dataset refinement for bilingual performance • Helped benchmark accuracy, reasoning quality, and linguistic fluency

2024 - Present

Education

Work History