I am Raul Eduardo, an LLM Evaluation Specialist focused on AI training, model improvement, data annotation, and quality assurance. I have over 3 years of experience working with large language models, generative AI quality control, and RLHF, with a strong track record in remote collaboration and AML/KYC compliance. I am a native Portuguese speaker with fluent English and a passion for building robust AI systems that communicate effectively across cultures. I thrive in multicultural environments and enjoy shaping training programs, translating and localizing content, and driving data-driven decision making. My experience across content moderation, translation technology, and QA workflows enables me to deliver practical, user-centered AI solutions while maintaining rigorous safety and compliance standards.

Raul Eduardo

I am Raul Eduardo, an LLM Evaluation Specialist focused on AI training, model improvement, data annotation, and quality assurance. I have over 3 years of experience working with large language models, generative AI quality control, and RLHF, with a strong track record in remote collaboration and AML/KYC compliance. I am a native Portuguese speaker with fluent English and a passion for building robust AI systems that communicate effectively across cultures. I thrive in multicultural environments and enjoy shaping training programs, translating and localizing content, and driving data-driven decision making. My experience across content moderation, translation technology, and QA workflows enables me to deliver practical, user-centered AI solutions while maintaining rigorous safety and compliance standards.

Available to hire

I am Raul Eduardo, an LLM Evaluation Specialist focused on AI training, model improvement, data annotation, and quality assurance. I have over 3 years of experience working with large language models, generative AI quality control, and RLHF, with a strong track record in remote collaboration and AML/KYC compliance. I am a native Portuguese speaker with fluent English and a passion for building robust AI systems that communicate effectively across cultures.

I thrive in multicultural environments and enjoy shaping training programs, translating and localizing content, and driving data-driven decision making. My experience across content moderation, translation technology, and QA workflows enables me to deliver practical, user-centered AI solutions while maintaining rigorous safety and compliance standards.

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Language

Portuguese
Fluent
English
Fluent
German
Beginner
Spanish; Castilian
Beginner

Work Experience

Content Moderation & LLM Training Specialist at TaskUs
January 1, 2025 - Present
Built comprehensive training library for advanced AI projects, curating and labeling thousands of text, image, and video datasets for machine learning model improvement. Improved AI output accuracy by refining evaluation guidelines and quality control processes for large language models. Accelerated new team member onboarding by developing thorough training protocols and documentation. Reviewed AI-generated outputs using RLHF methodology and contributed to accuracy benchmark improvements. Applied pattern recognition and anomaly detection to identify model weaknesses and training data gaps.
LLM Evaluation Specialist & Portuguese-English Translator at Translated/Uber
March 1, 2024 - September 1, 2024
Evaluated and refined large language models for Portuguese-speaking markets, ensuring localization across PT, BR, and PALOP variants. Increased perceived translation quality through NLP-based evaluation and culturally appropriate output validation. Provided structured feedback on LLM outputs and contributed to iterative improvement cycles for accuracy, fluency, and cultural relevance.
Computer Support Specialist, Sales Representative & KYC Analyst at Teleperformance Greece
August 1, 2023 - January 1, 2025
Performed customer identification, risk assessment, and continuous transaction monitoring for AML/KYC compliance. Maintained 100% onboarding compliance and contributed to a 10% improvement in fraud detection through proactive surveillance and pattern analysis. Provided multilingual technical support in Portuguese and English, increasing customer satisfaction. Restructured and translated knowledge base to improve onboarding efficiency.
Content Moderator at Accenture Portugal
November 1, 2022 - August 1, 2023
Reviewed and moderated sensitive online content across multiple platforms, ensuring compliance with safety policies. Demonstrated critical thinking and ethical judgment in complex decisions involving cultural sensitivity and platform policy interpretation. Awarded police merit recognition for exceptional judgment and contribution to preventing critical safety incidents.
AI Tutor & Technical Translator (PRNE Course) at NterOne Corporation / Cisco
April 1, 2022 - March 1, 2023
Specialized in translation and evaluation of technical PRNE Cisco courses for Portuguese-speaking markets. Delivered high-quality translations of technical and legal content using CAT tools and translation memories. Built expertise in technical terminology, localization, and QA workflows.

Education

Fine Arts – Design Foundation at E.S.A.D. (Escola Superior de Artes e Design)
January 1, 2013 - December 31, 2018

Qualifications

AML Foundations for Fintech & Counter-Terrorism Financing (CTF)
January 11, 2030 - January 26, 2026
Prevention of Online Child Exploitation with Financial Intelligence
January 11, 2030 - January 26, 2026
Fighting Modern Slavery & Human Trafficking
January 11, 2030 - January 26, 2026
Sanctions Masterclass: Ransomware, Cryptocurrency & Sanctions Risks
January 11, 2030 - January 26, 2026

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education, Financial Services