Diana dos Santos
Diana dos Santos

Computational Linguist

Actively looking · Member since 28 Jul 2025
Message
Location
Brazil
Desired salary
Unspecified
Work preference
Full Time, Contract, Part Time
Experience level
Not set

About

Professional summary

I am a data-focused computational linguist with experience in natural language processing (NLP), AI data annotation, and speech technologies. I am adept in phonetics, prosody, and linguistic data curation. Currently, I am completing intensive data science training with hands-on exposure to Python, SQL, and NLP tools. I am skilled in model evaluation, multilingual annotation, and cross-functional collaboration. I am committed to bridging language science and artificial intelligence with scalable, real-world solutions. My passion lies in AI, NLP, and the intersection of linguistics with AI, and I am drawn to multicultural, multilingual settings with a deep appreciation for cross-cultural collaboration.

Skills

8 capabilities

Experience

Career history

Essay Evaluator Fundação Getúlio Vargas (FGV)

Analyzed academic essays for grammatical accuracy, argumentation, and linguistic clarity. Delivered detailed feedback aligned with institutional standards.

GenAI Data Annotator Telus Digital

Edited and evaluated AI-generated textual content for NLP tasks, including coherence, tone, and correctness. Linguistic data curation.

Data Transcriber & Annotator Sigma.ai and DeepL

Transcribe, annotate and validate large-scale linguistic datasets for training GenAI and NLP models in English and Portuguese.

Customer Support Analyst (Meta Project) Teleperformance

Resolved user queries while contributing to internal automation processes. Maintained 85% first-contact resolution rate with multilingual users.

Project Assistant – AI Linguistics Defined.ai

Managed multilingual data collection and annotation efforts for speech and text AI systems. Reported project metrics and liaised with development teams for workflow optimization.

Quality Analyst Absolut Fomula Ltda.

Conducted audits on customer interactions to identify behavioral trends and training needs.

Computational Linguistics Intern Voice Interaction

Annotated and analyzed phonological and prosodic features for speech recognition models. Supported evaluation of automatic speech recognition (ASR) systems.

Language Instructor – Portuguese & English Various (Brazil, Turkey, China, and Portugal)

Developed curriculum and taught cross-cultural language learners across four countries. Led teacher training and process improvement projects in academic settings.

Education

Learning history

University of Lisbon

Master’s in Linguistics

Research Focus: Emotion perception through intonation. Accepted poster at PaPe 2025.

University of Brasília

BA in Portuguese Grammar and Literature

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