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Human Centered
Problem Solver
Turning research, design, and data into better experiences.
I'm Luis, a UX Designer who builds projects on structured workflows. My clear and flexible approach is dedicated to driving speed and impact.
Selected Work
UX research, interface design, and design systems work spanning user research, prototyping, usability testing, and systematic design thinking.
| Project | Description | Skills | |
|---|---|---|---|
 AI Development FrameworkProcess & Systems | Built a systematic framework to solve AI consistency problems. Applies UX thinking and systematic problem-solving to make AI a reliable development tool—now handles 100% of my development work with persistent memory, automated quality checks, and stack-agnostic standards. | AI ToolingSystems ThinkingProblem SolvingOpen SourceDocumentation | View Framework |
 UX for Coffee FarmersUX Case Study | Mobile-first prototype helping coffee farmers track costs, log contractor work, and compare buyer offers. Based on two years operating a coffee farm, conducted Spanish-language interviews with farmers and buyers to validate flows and build clarity that enables confident negotiations. | User ResearchMobile DesignPrototypingSpanish/BilingualField Experience | View Case Study |
 UI Design PortfolioUI/Visual Design | Three complete interface designs demonstrating visual hierarchy, design systems thinking, and accessibility-first approach. | Interface DesignDesign SystemsVisual HierarchyWCAG AAFigma | View Designs |
 Portfolio Design SystemDesign Systems | Comprehensive design system built with W3C token standards, OKLCH color space, and 4px base unit for scalable, accessible design patterns. | Design TokensComponent LibraryWCAG AADocumentationTypeScript | Explore System |
 Data Analysis Case StudyData Analysis | Structured data analysis project demonstrating a 6-step methodology (Ask, Prepare, Process, Analyze, Share, Act) applied to fast-food promotional data. Statistical analysis identified the most effective strategy for a new menu item launch, delivering $23M in measurable revenue impact. | Data AnalysisStatistical MethodsBusiness ImpactPythonData Visualization | View Analysis |
AI Development Framework
Built a systematic framework to solve AI consistency problems. Applies UX thinking and systematic problem-solving to make AI a reliable development tool—now handles 100% of my development work with persistent memory, automated quality checks, and stack-agnostic standards.
UX for Coffee Farmers
Mobile-first prototype helping coffee farmers track costs, log contractor work, and compare buyer offers. Based on two years operating a coffee farm, conducted Spanish-language interviews with farmers and buyers to validate flows and build clarity that enables confident negotiations.
UI Design Portfolio
Three complete interface designs demonstrating visual hierarchy, design systems thinking, and accessibility-first approach.
Portfolio Design System
Comprehensive design system built with W3C token standards, OKLCH color space, and 4px base unit for scalable, accessible design patterns.
Data Analysis Case Study
Structured data analysis project demonstrating a 6-step methodology (Ask, Prepare, Process, Analyze, Share, Act) applied to fast-food promotional data. Statistical analysis identified the most effective strategy for a new menu item launch, delivering $23M in measurable revenue impact.
How I Solve Problems
Explore the templates, tools, and frameworks that guide my work
Click any card to view research protocols, design systems, and testing documentation
Research & Discovery
(Empathize + Define)
Interview protocols, research plans, synthesis boards, journey maps, personas, and data insights
Design & Prototyping
(Ideate + Prototype)
Brainstorming boards, wireframes, user flows, interactive prototypes, design systems, and component libraries
Testing & Iteration
(Test + Iterate)
Usability testing scripts, validation methods, metrics dashboards, and iteration documentation
Learn about the journey and values that make me.
Approach
Human‑Centered
Research as the foundation for problem solving; empathy for users and stakeholders.
Designing for
5+ Years
Grounded strategies within operational constraints and real workflows.
Collaboration
Chicago ↔ Colombia · EN/ES
Comfortable with remote/async teams and cross‑cultural work.
Process
Structured & Adaptable
A clear process with room to adapt, while flexing to the stack and team.