Rodrigo Diaz

AI Evaluator, Multimodal Data Annotator, and Prompt Engineer with several years of independent contract experience supporting AI evaluation, data annotation, and digital design projects. Experienced working remotely on guideline-driven tasks for leading AI platforms including Turing AI, Toloka AI, and Scale AI. Skilled in AI safety evaluation, prompt development, multimodal annotation, visual quality assessment, and UI/UX design.

Bilingual in English and Spanish, with a strong record of accuracy, independent problem solving, and adapting quickly to new tools and project requirements.

AI Safety Evaluator and Prompt Engineer at Turing AI (2025-01 – Present)

• Evaluate AI-generated responses for safety, relevance, accuracy, instruction adherence, and quality.
• Develop and refine prompts to test AI model capabilities, limitations, and response behavior.
• Analyze model outputs for safety concerns, inconsistencies, reasoning problems, and areas for improvement.
• Apply detailed project guidelines and provide structured human feedback to improve AI systems.

Multimodal AI Data Annotator at Toloka AI (2022-01 – 2025-12)

• Completed multimodal annotation projects involving images, video, text, and other digital content.
• Evaluated and labeled image and video content according to detailed project guidelines and quality standards.
• Identified visual inconsistencies, annotation errors, object relationships, and content quality issues.
• Maintained consistency across high-precision annotation, comparison, review, and validation tasks.

Motion Graphics and Visual Quality Contractor at Scale AI (2019-01 – 2024-12)

• Contributed to visual AI projects involving motion graphics, visual quality evaluation, and digital content development.
• Reviewed visual outputs for quality, consistency, composition, and adherence to project requirements.
• Identified visual defects and inconsistencies and provided structured evaluations.
• Applied technical and creative judgment to graphics, image, and visual quality tasks.

UI/UX Designer at Fiverr (2023-01 – 2025-12)

• Designed user interfaces and experiences for individual clients, businesses, and digital projects.
• Created functional layouts, interface concepts, user flows, wireframes, and visual design solutions.
• Translated client requirements into practical interface solutions and revised designs based on feedback.
• Managed multiple freelance projects independently while communicating with clients and meeting deadlines.

Company Driver at VIP Alliance (2022-12 – Present)

Part Time

Truck Driver (Class A) at Starline Carriers LLC (2021-08 – 2022-12)

Truck Driver at Taylor and Sons (2020-08 – 2021-08)

Driver at Lighthouse Kenosha (2020-06 – 2020-07)

Delivery Driver at Amazon Delivery Station (2019-02 – 2019-04)

Driver at US Movers (2018-04 – 2018-12)

FedEx Delivery Driver at FedEx (2018-03 – 2018-11)

Driver at TKG Sweeping and Services (2017-06 – 2017-10)

Driver at Uber (2017-01 – 2017-07)

High School Diploma or Equivalent – North Chicago Community High School