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L
Liliana F.

Liliana F.

AI Trainer

Argentina flagParana, Entre Rios, Argentina, Argentina

Key Skills

Software

AppenAppen
ClickworkerClickworker
LionbridgeLionbridge
MercorMercor
OneFormaOneForma
RemotasksRemotasks
TolokaToloka
TelusTelus
Scale AIScale AI
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Audio RecordingAudio Recording
Evaluation/RatingEvaluation/Rating
Text GenerationText Generation
Text SummarizationText Summarization
Translation/LocalizationTranslation/Localization

Freelancer Overview

I have extensive experience working on data labeling and linguistic training tasks for major AI platforms, including Appen, OneForma, Outlier, Clickworker, and Neevo. My work spans multilingual annotation (EN ↔ ES), text quality evaluation, transcription, and audio validation. I’m highly skilled at interpreting complex guidelines, maintaining accuracy across large volumes of microtasks, and delivering consistent, high-quality annotations for NLP and ASR datasets. In addition, I have contributed to advanced AI training workflows such as RLHF (ranking and evaluating LLM outputs), MTPE (machine translation post-editing), and multilingual dataset creation for speech recognition. My background as a professional translator enhances my linguistic precision and allows me to handle nuanced language tasks with ease. I bring strong attention to detail, adaptability across platforms, and a proven ability to work efficiently in fast-paced, quality-driven projects.

Labeling Experience

Model Response Comparison

OtherTextTextEvaluation/RatingEvaluation/Rating

Compare two model responses (A and B) to the same prompt and decide which one is better.

2025

Transcription accuracy

OtherAudioAudioEvaluation/RatingEvaluation/Rating

Listen to the audio and ensure the text matches exactly what is spoken, while applying specific formatting rules for numbers, currency, and time.

2025

Recording preference

OtherAudioAudioEvaluation/RatingEvaluation/Rating

Listen to the two audio clips presented. Select your preference from the options. Ignore factors like audio quality, and assess only how natural (or human-like) they sound.

2024
OneForma

HT Long Context Human Translation

OneFormaOneFormaTextTextTranslation/LocalizationTranslation/Localization

Translate a text consisting of multiple sentences spread over several paragraphs. They have context previous and following the given text.

2020
OneForma

Multilingual Data Labeling & Linguistic Annotation

OneFormaOneFormaTextTextTranslation/LocalizationTranslation/Localization

Rate each text segment or sentence, and then check each sentence from the source, as well as identify and highlight the corresponding target span.

2020

Education

I

Instituto Superior New Start

Degree in English-Spanish Translation, English-Spanish Translation

Degree in English-Spanish Translation
2002 - 2004
U

UADER

Professor of Spanish Language and Literature, Spanish Language and Literature

Professor of Spanish Language and Literature
Not specified

Work History

O

Outlier

Data Annotation

Paraná
2023 - Present
C

Court of Entre Rios

Court Employee

Paraná
2023 - 2025