Raul Eduardo
D. in Portugal.
About
I am a passionate web and product designer with a degree in Fine Arts from E.S.A.D. in Portugal. With over three years of experience in transforming project requirements into tangible products, I specialize in branding systems, web interfaces, and SaaS tools that I have developed and brought to market.
- 4 years' experience
- Joined April 2026
Skills· 10
Languages
- PortugueseFluent
- EnglishAdvanced
- Spanish; CastilianAdvanced
- GermanIntermediate
Industry experience
- Software & Internet
- Media & Entertainment
- Professional Services
- Education
- Financial Services
Work experience· 10 roles
Built and maintained a training library of 10,000+ annotated items across text, image, and video to support LLM fine-tuning cycles. Designed RLHF feedback workflows to improve inter-annotator consistency among 8+ reviewers. Onboarded 12 annotators with standardized documentation, reducing ramp-up time from 3 weeks to under 10 days. Implemented real-time QC dashboards (Airtable, Jira) to monitor annotation quality and flag recurring data issues before model training. Identified AI output failure modes and drafted targeted correction guidelines adopted by the team.
Evaluated and optimized generative AI results for over 400 tasks per week with a systematic error rate of less than 2%. Developed RLHF feedback frameworks.
Designed and implemented a responsive institutional website for a beauty and barber salon, resulting in an increase in online bookings and securing a documented revenue safety of 180,000 Kz per month.
Education
Certifications and awards· 9
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