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TextAI Trainer and Multimodal Data Annotation Specialist with solid experience in RLHF, SFT and Chain-of-Thought evaluations, search quality rating (Web and Local/Maps), safety labeling and conversational AI assessment. Skilled in analysing and annotating text, image, audio and video data, scoring model outputs, identifying user intent and improving data quality for the training and evaluation of AI systems. Experienced in voice evaluation, transcription and audio QA, as well as localization and translation QA in Portuguese, English and Spanish, including EN→PT-BR, ES→PT-BR and PT-BR→ES. Strong background in SEO on-page review and content quality analysis for e-commerce and digital products. Licensed Lawyer with experience in Social Security, Public and Consumer Law, bringing advanced analytical reasoning, precise writing, risk awareness and a strong compliance mindset. Recognised for exceptional attention to detail, fast guideline absorption, clear communication and consistent delivery in high-volume, deadline-driven environments.
Record natural PT-BR dialogues and complete metadata/consent workflows. Transcribe with high accuracy: speaker labels, timing, disfluencies and formatting rules.
Conduct binary preference evaluations of conversational AI responses. Assess voice tone, consistency, expressiveness and alignment with a reference-voice sample. Score responses using multidimensional rubrics: faithfulness, instruction adherence, controllability and overall quality. Provide structured justifications to support speech-model tuning and calibration.
Annotate and classify multimodal datasets (images, videos, audio clips). Ensure consistency and accuracy by following strict guidelines and resolving edge-case scenarios. Evaluate model outputs and support domain-specific labeling tasks in arts, design and visual understanding. Collaborate with PMs and QA teams to meet throughput and quality benchmarks.
Audit image/prompt compliance and validate subject additions against project rules. Evaluate remix triplets for prompt alignment, semantic preservation and content consistency. Review sensitive/adversarial text for risks and context fidelity.
Evaluate EN→PT-BR translations for accuracy, fluency, terminology, style and inclusivity. Perform video localization QA (timing, typography, in-painting, brand intent preservation). Audit SEO on-page elements: meta titles, meta descriptions, keyword intent and accessibility. Execute transcription and audio QA tasks: speaker segmentation, disfluencies, tagging and delivery validation. Conduct Maps Search Quality ratings: Relevance, Name/Address Accuracy and Pin Precision. Identify error spans in e-commerce titles and assign severity levels per quality model.
Postgraduate Studies, Public Law
Law Degree (LL.B.), Law
Legal Assistant
Legal Counsel
