Raquel Nishijima

Key Skills

Software

Appen

Don't disclose

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Text

Top Task Types

Translation Localization

Evaluation Rating

Entity Ner Classification

Transcription

Freelancer Overview

I am an experienced AI training data specialist with a strong background in data annotation, labeling, and quality assurance for natural language processing projects. My work includes annotating and tagging conversations, evaluating AI-generated audio, and providing detailed feedback to improve model accuracy, primarily with platforms like Appen, Telus, and One Forma. I am skilled in following complex guidelines, ensuring data quality, and adapting to different project requirements. My experience also includes translation, transcription, and web search evaluation, leveraging tools such as proprietary online labeling platforms, Microsoft Office, and collaboration tools like Slack and Miro. I bring strong analytical, detail-oriented, and user-focused skills to every project, ensuring high-quality training data for AI systems.

Labeling Experience

Annotator/ Transcriber / QA

Don T DiscloseAudioEntity Ner ClassificationTranscription

Annotating Personally Identifiable Information (PII) in audio and corresponding transcriptions. The purpose of PII tagging is to ensure that all sensitive information is accurately annotated. Annotation involves tagging and, for blacklisted PII categories, marking timestamps. Transcribing and correcting A.I. automatic transcriptions. Correcting the work of other annotators to see if they follow the guidelines.

Annotating Personally Identifiable Information (PII) in audio and corresponding transcriptions. The purpose of PII tagging is to ensure that all sensitive information is accurately annotated. Annotation involves tagging and, for blacklisted PII categories, marking timestamps. Transcribing and correcting A.I. automatic transcriptions. Correcting the work of other annotators to see if they follow the guidelines.

2025 - 2025

Social Media Evaluator

AppenTextEvaluation Rating

Evaluate, tag, label and justify choices regarding Facebook Posts. There were very specific guidelines and items to be evaluated they were bboth objective and subjective. It was necessary to have a very good understanding of brazilian culture to perform this tasks which also included sensitive content.

Evaluate, tag, label and justify choices regarding Facebook Posts. There were very specific guidelines and items to be evaluated they were bboth objective and subjective. It was necessary to have a very good understanding of brazilian culture to perform this tasks which also included sensitive content.

2018 - 2019

Websearch evaluator

AppenTextEvaluation Rating

Evaluate and rate tweets according to guidelines following objective and subjective interpretation of the data which include sensitive content.

Evaluate and rate tweets according to guidelines following objective and subjective interpretation of the data which include sensitive content.

2017 - 2017

Translator

AppenAudioTranslation Localization

Translate customer support conversations between clients and agents from English into Portuguese

Translate customer support conversations between clients and agents from English into Portuguese

2016 - 2016

Education

Work History