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Estefania Ramirez Martinez

Estefania Ramirez Martinez

Expert in Cybersecurity & Python, QA, LLM Eval, Transcription, Translation

Spain flagAlmeria, Spain
$10.00/hrExpertAppenClickworkerLionbridge

Key Skills

Software

AppenAppen
ClickworkerClickworker
LionbridgeLionbridge
OneFormaOneForma

Top Subject Matter

LLM evaluation
Coding Python, HTML, Javascript
Translation English, Spanish, French

Top Data Types

Computer Code ProgrammingComputer Code Programming
ImageImage
TextText

Top Task Types

Classification
Computer Programming Coding
Translation Localization

Freelancer Overview

Expert in data classification for companies such as Lionbridge, Oneforma, Appen, and Clickworker. Experienced in classifying search results to improve search engine algorithms, mapping results, and technologies for voice recognition. Additionally, I work as a translator for English-Spanish, Spanish-English, French-Spanish, and Spanish-French pairs, as well as an audio transcriber in Spanish. I also have experience in programming as a QA tester, identifying and reporting bugs to enhance software quality. Additionally, I have worked on personal projects related to Machine Learning using Python.

ExpertFrenchEnglishRussianSpanishSwedish

Labeling Experience

Appen

AI-dubbed video quality evaluation and error annotation

AppenVideo
Evaluation and annotation of AI-dubbed videos (English ↔ Spanish), ensuring translation accuracy, audio sync, and quality standards.

Evaluation and annotation of AI-dubbed videos (English ↔ Spanish), ensuring translation accuracy, audio sync, and quality standards.

2025 - 2025
Appen

Audio Data

AppenAudio
Expert in Transcription in Audio for Spanish

Expert in Transcription in Audio for Spanish

2012 - 2025
OneForma

Internet Analyst - Data Classification

OneformaTextClassification
The goal of this task is to classify results from a database to improve the algorithm for a search engine.

The goal of this task is to classify results from a database to improve the algorithm for a search engine.

2021 - 2024
Lionbridge

Image Classification

LionbridgeImageClassification
The objective of this project was to classify images in search engine results

The objective of this project was to classify images in search engine results

2013 - 2020

Education

E

Evolve

Master in Cybersecurity & AI, Cybersecurity

Master in Cybersecurity & AI
2025 - 2025
M

Medac

Master in Cybersecurity, Computer

Master in Cybersecurity
2022 - 2023

Work History

U

UTest

Manual testing

Remote
2022 - 2024
T

Teemwork

Transcriptionist

Almeria
2020 - 2022