Hi, I'm Oscar Quevedo, a bilingual content and communication specialist with a passion for AI language evaluation and human-centered messaging. I have a background in graphic design and extensive experience working remotely to evaluate, rate, and enhance AI-generated text in Spanish and Italian. I enjoy contributing to multilingual AI projects, making sure language outputs are clear, culturally relevant, and stylistically consistent. I have been freelancing in AI translation and language evaluation for several years, helping improve large language model training datasets by ensuring accuracy and fluency across languages. With my skills in content annotation and translation alignment, I love working with startups and clients to optimize chatbot and assistant communication, all while keeping a keen eye on linguistic nuance.…

Oscar Quevedo

Hi, I'm Oscar Quevedo, a bilingual content and communication specialist with a passion for AI language evaluation and human-centered messaging. I have a background in graphic design and extensive experience working remotely to evaluate, rate, and enhance AI-generated text in Spanish and Italian. I enjoy contributing to multilingual AI projects, making sure language outputs are clear, culturally relevant, and stylistically consistent. I have been freelancing in AI translation and language evaluation for several years, helping improve large language model training datasets by ensuring accuracy and fluency across languages. With my skills in content annotation and translation alignment, I love working with startups and clients to optimize chatbot and assistant communication, all while keeping a keen eye on linguistic nuance.…

Available to hire

Hi, I’m Oscar Quevedo, a bilingual content and communication specialist with a passion for AI language evaluation and human-centered messaging. I have a background in graphic design and extensive experience working remotely to evaluate, rate, and enhance AI-generated text in Spanish and Italian. I enjoy contributing to multilingual AI projects, making sure language outputs are clear, culturally relevant, and stylistically consistent.

I have been freelancing in AI translation and language evaluation for several years, helping improve large language model training datasets by ensuring accuracy and fluency across languages. With my skills in content annotation and translation alignment, I love working with startups and clients to optimize chatbot and assistant communication, all while keeping a keen eye on linguistic nuance.

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Language

Spanish; Castilian
Fluent
Italian
Fluent
English
Advanced

Work Experience

Freelance AI Translation Rater at Self-employed
March 1, 2025 - Present
Evaluated Spanish alternative translations for LLM fine-tuning datasets, ensuring that grammar, tone, and cultural alignment were met. Delivered structured feedback pinpointing register shifts and stylistic inconsistencies in line with internal guidelines.
Freelance AI Language Evaluator at Outlier.ai
June 1, 2024 - Present
Evaluated AI-generated content and prompts in Spanish, focusing on grammar, style, fluency, and cultural relevance. Participated in human-in-the-loop evaluation cycles for large language models. Completed structured training on content rating, rewriting, and NLP quality control standards. Provided written and spoken feedback on AI responses to contribute to prompt tuning and data refinement. Compared machine-generated translations with human references for tone, fluency, and accuracy, using evaluation rubrics to assess translation alignment and identify semantic inconsistencies.
Freelance Language Content Reviewer at Self-employed
May 31, 2024 - July 21, 2025
Reviewed and corrected Spanish and Italian content for clarity, coherence, and tone. Collaborated with startup teams and private clients to improve chatbot and assistant outputs. Conducted ad-hoc quality assurance on multilingual datasets. Supported post-editing and translation alignment for early-stage AI training datasets. Performed informal translation rating tasks for multilingual LLM evaluation.

Education

Master's Degree at University of Turin
January 1, 2019 - December 31, 2021
Bachelor's Degree at University of Turin
January 1, 2015 - December 31, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Professional Services, Software & Internet, Media & Entertainment, Education, Other
    uniE621 Nebula – Branding for a Digital Communication Agency
    Nebula is a digital agency focused on content strategy and web development. The brand needed a bold, recognizable identity suitable for a fast-paced digital environment. The visual mark is based on a looped abstract shape, suggesting connection, continuity, and digital flow. The logotype is geometric and minimalist, designed for high legibility and modern appeal. Visual tone: The black and purple palette adds energy and tech sophistication, positioning Nebula as a confident and contemporary player.…
    uniE621 Syntiva – Brand Identity for a Tech Startup
    Syntiva is a tech startup focused on modular software and AI-native systems. The brand needed a futuristic yet approachable digital identity. The logo is based on custom typography inspired by pixel art, paired with a cyan-magenta gradient that bridges the digital and human spheres. The geometric letterforms convey technical precision, while the gradient adds vibrancy and movement. Key feature: The typeface is fully custom-built to ensure uniqueness and instant recognition in the competitive tech landscape.…
    uniE621 Neko – Logo for a Premium Cat Accessories Brand
    Neko is a lifestyle brand creating functional, beautifully designed cat accessories. The goal was to create a logo that was playful but not childish, aligned with the "pet premium" trend. The logo uses a rounded, friendly typeface, with the final "O" transformed into a stylized cat tail circling a cat head silhouette. The yellow background adds warmth and high visibility on packaging. Fun fact: "Neko" means "cat" in Japanese — this guided the whole visual direction toward a clever, minimal and emotionally engaging logo.…
    uniE621 CAVAC – Logo for a Contemporary Winery
    CAVAC is a winery blending tradition with a modern visual language. The client wanted a brand identity that was elegant, conceptual, and distinct from generic wine logos. The logo explores the symmetry of the word "CAVAC", with the central "V" represented as a stylized wine glass. This creates a focal point that’s both literal and symbolic. Balance of style: A refined serif typeface supports the concept, combining classic elegance with a bold creative idea. Ideal for premium labeling and packaging.…
    uniE621 Veta – Visual Identity for a Natural Spa
    Veta is a spa brand offering holistic wellness treatments. The visual direction had to be minimal yet organic, aligning with the brand’s commitment to nature and inner balance. The wordmark features an elegant, fine-line typeface with a leaf forming the letter "V", creating contrast between natural softness and design precision. Designed for versatility: The logo works seamlessly in monochrome and vertical formats, ensuring adaptability across packaging and print materials.…
    uniE621 YM – Logo Design for a Business Consultancy Firm
    YM is a consulting firm specializing in corporate strategy and operations. The brand required a solid, modern, and trustworthy visual identity for both print and digital touchpoints. I designed a clean monogram using a gradient from grey to white, symbolizing clarity and growth. The mirrored symmetry of the initials reinforces a sense of balance and professionalism. Result: A timeless logo adaptable to business documents, digital platforms, and formal presentations.…