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Adriana Oleas

Adriana Oleas

Bilingual Data Annotation & LLM Evaluation Specialist (English & Spanish)

Ecuador flagSangolqui, Ecuador
$7.50/hrEntry LevelClickworkerOther

Key Skills

Software

ClickworkerClickworker
Other

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Audio Recording
Evaluation Rating
RLHF
Translation Localization

Freelancer Overview

I have experience in data labeling and AI training, with focus on natural language processing (NLP) and multilingual projects in English and Spanish. I specialize in annotating text data for language model evaluation, ensuring high quality, consistent and accurate annotations to improve AI performance. My attention to detail, linguistic skills, and ability to follow complex guidelines have enabled me to contribute effectively to diverse AI training datasets. My bilingual proficiency and cultural understanding of both English and Spanish speaking markets allow me to deliver nuanced annotations that enhance model contextual accuracy. I am highly motivated, quick to learn new tools, and committed to delivering reliable, high quality data that supports AI development and innovation.

Entry LevelEnglishSpanish

Labeling Experience

Spanish Language Response Evaluator – Multilingual LLM Projects

OtherTextRLHFEvaluation Rating
Evaluated LLM responses written in Spanish across multiple domains, ensuring fluency, grammatical correctness, tone appropriateness, and alignment with user intent. Justifications and evaluations were written in English for cross-linguistic alignment purposes. Contributed to the quality assurance of multilingual AI systems, with a focus on Spanish language support.

Evaluated LLM responses written in Spanish across multiple domains, ensuring fluency, grammatical correctness, tone appropriateness, and alignment with user intent. Justifications and evaluations were written in English for cross-linguistic alignment purposes. Contributed to the quality assurance of multilingual AI systems, with a focus on Spanish language support.

2025 - 2025

Multimodal Content Rater – Image-to-Video Generation

OtherImageObject DetectionEvaluation Rating
Reviewed short video clips generated by an AI model based on static images. Evaluated the visual realism, consistency, and naturalness of transitions and movements in the output. Provided structured ratings on aspects such as coherence, frame continuity, and visual appeal. Helped identify issues related to unnatural rendering, distortion, or unrealistic animation. The feedback contributed to improving the model’s ability to produce more lifelike and visually consistent video content from still images.

Reviewed short video clips generated by an AI model based on static images. Evaluated the visual realism, consistency, and naturalness of transitions and movements in the output. Provided structured ratings on aspects such as coherence, frame continuity, and visual appeal. Helped identify issues related to unnatural rendering, distortion, or unrealistic animation. The feedback contributed to improving the model’s ability to produce more lifelike and visually consistent video content from still images.

2025 - 2025

Fact-Checking Evaluator – LLM Truthfulness Comparison

OtherTextQuestion AnsweringRLHF
Assessed the factual accuracy and reliability of responses generated by two different language models. Tasks involved verifying each statement using trusted online sources and evaluating the truthfulness, completeness, and source credibility of the content. Provided structured ratings to determine which model delivered more factually correct and verifiable information. This project contributed to improving language model alignment with real-world knowledge and factual integrity.

Assessed the factual accuracy and reliability of responses generated by two different language models. Tasks involved verifying each statement using trusted online sources and evaluating the truthfulness, completeness, and source credibility of the content. Provided structured ratings to determine which model delivered more factually correct and verifiable information. This project contributed to improving language model alignment with real-world knowledge and factual integrity.

2025 - 2025

Multispeaker Audio Contributor – Conversation Recording Project

OtherAudioData CollectionAudio Recording
Participated in a voice data collection project involving the recording of Zoom conversations with 2 to 4 participants. Followed strict guidelines for conversation topics, duration, and recording quality. Sessions were designed to capture natural, unscripted dialogue for use in training speech recognition and conversational AI systems. Uploaded completed recordings to the platform, ensuring adherence to privacy, quality, and formatting requirements.

Participated in a voice data collection project involving the recording of Zoom conversations with 2 to 4 participants. Followed strict guidelines for conversation topics, duration, and recording quality. Sessions were designed to capture natural, unscripted dialogue for use in training speech recognition and conversational AI systems. Uploaded completed recordings to the platform, ensuring adherence to privacy, quality, and formatting requirements.

2025 - 2025

Prompt Creator and Response Evaluator - Travel Domain

OtherTextRLHFEvaluation Rating
Created multi-turn user prompts simulating realistic travel-related inquiries, such as trip planning, destination advice, and booking assistance. Evaluated and ranked outputs from multiple language models based on relevance, accuracy, tone, and helpfulness. Provided structured ratings and comparative feedback to identify strengths and weaknesses among models. Tasks emphasized natural dialogue flow, handling of follow-up questions, and understanding of travel-related constraints.

Created multi-turn user prompts simulating realistic travel-related inquiries, such as trip planning, destination advice, and booking assistance. Evaluated and ranked outputs from multiple language models based on relevance, accuracy, tone, and helpfulness. Provided structured ratings and comparative feedback to identify strengths and weaknesses among models. Tasks emphasized natural dialogue flow, handling of follow-up questions, and understanding of travel-related constraints.

2025 - 2025

Education

U

Universidad Internacional Del Ecuador (UIDE)

Bachelor, Business Administration

Bachelor
2021 - 2024

Work History

D

Distribuidora Oleas Astudillo Cía. Ltda.

Administrative Manager

Ambato
2011 - 2021
H

Heladería Pingüino Ficoa

Owner & Administrative Manager

Ambato
2012 - 2015