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Liliana Rodriguez

Liliana Rodriguez

Bilingual AI Training Specialist | RLHF & Advanced Transcription Expert (C2)

Colombia flagbogota, Colombia
$20.00/hrIntermediateOtherLabelimgRemotasks

Key Skills

Software

Other
LabelImgLabelImg
RemotasksRemotasks
TolokaToloka
TelusTelus

Top Subject Matter

Linguistics / Natural Language Processing
General Content Creation
Customer Service / E-commerce

Top Data Types

AudioAudio
TextText

Top Task Types

Transcription
Text Generation
Classification

Freelancer Overview

Independent AI Training Specialist & Bilingual Transcriber. Expert in RLHF (Reinforcement Learning from Human Feedback), linguistic evaluation, and high-precision data annotation. Proficient in English (C2) and Spanish (Native), specializing in complex audio transcription and semantic analysis for Large Language Models.

IntermediateEnglishSpanish

Labeling Experience

Título: Independent AI Data Specialist & Transcriber

TextTranscription
I provide high-quality data annotation and RLHF services for Large Language Models. My work involves evaluating AI-generated responses for factual accuracy, linguistic tone, and logical consistency in both English and Spanish. I have successfully managed high-volume transcription and classification projects, consistently maintaining a 95%+ accuracy rate and meeting strict deadlines. I am skilled in identifying subtle semantic errors and refining model outputs to improve user interaction quality.

I provide high-quality data annotation and RLHF services for Large Language Models. My work involves evaluating AI-generated responses for factual accuracy, linguistic tone, and logical consistency in both English and Spanish. I have successfully managed high-volume transcription and classification projects, consistently maintaining a 95%+ accuracy rate and meeting strict deadlines. I am skilled in identifying subtle semantic errors and refining model outputs to improve user interaction quality.

2025 - Present

Freelance Transcriber / Data Annotator

OtherAudioTranscription
In my role as a freelance transcriber and data annotator, I contributed to projects focused on audio transcription to enhance linguistic models for AI systems. My responsibilities included identifying and labeling speakers, as well as applying accurate timestamps to multimedia files. I also reviewed and corrected AI-generated texts to ensure their naturalness and accuracy. • Collaborated on audio files to ensure high-quality transcriptions for Spanish and English. • Applied speaker labeling and content classification for AI training purposes. • Utilized transcription and voice dictation tools to support data annotation tasks. • Maintained rigorous attention to detail and followed specific style guides throughout the process.

In my role as a freelance transcriber and data annotator, I contributed to projects focused on audio transcription to enhance linguistic models for AI systems. My responsibilities included identifying and labeling speakers, as well as applying accurate timestamps to multimedia files. I also reviewed and corrected AI-generated texts to ensure their naturalness and accuracy. • Collaborated on audio files to ensure high-quality transcriptions for Spanish and English. • Applied speaker labeling and content classification for AI training purposes. • Utilized transcription and voice dictation tools to support data annotation tasks. • Maintained rigorous attention to detail and followed specific style guides throughout the process.

2025 - Present

Education

L

Local Educational Institution

High School Diploma, General Academic Studies

High School Diploma
2025 - 2025

Work History

E

elcorp (L'Bel, Ésika, Cyzone)

Independent Beauty Consultant & Sales Representative

Bogota
2024 - Present