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[004] About
Kevin Eduardo Herrera

I'mKevin.

Kevin Eduardo Herrera

I build digital products for businesses that have ideas but need someone to make them real. I use AI as my engineering team — 8 years of visual judgment + AI-powered execution = products shipped in days, not months.

8+Years of Experience
US/EU/PYMarkets
+20%Avg. Conversion Lift

What I Do

01

Product Building

  • Landing Pages
  • Corporate Websites
  • Online Stores
  • Custom Systems
02

AI-Assisted Development

  • AI code direction
  • Every line audited
  • Tests and architecture
  • Clean delivery
03

Design Systems

  • Visual Identity
  • UI/UX Design
  • Component Libraries
  • Token Systems
04

SEO & AI Search

  • On-page & structured data
  • hreflang & technical i18n
  • AI search visibility (AEO)
  • 100-point scored audit

Supervised
Vibecoding

I don't write code manually. I direct AI tools (Claude, Cursor, Lovable) to build what I design. Then I audit every line, maintain tests, and ensure the architecture is clean.

→Faster delivery — days, not months
→Lower cost — no large teams needed
→Better results — 8 years of design judgment + AI speed

Selected
Roles

01

Product Builder

Freelance (Remote, US Client)

Feb 2025 – Present

US Client · Remote

Led a full redesign with AI-driven pipelines, cutting documentation time by 40%.

Design SystemAI Workflows100% Consistency
02

Senior Graphic Designer & Motion Graphics

Wildlife Works

Jan 2023 – Jan 2024

Colombia

30% engagement lift with a Motion Graphics strategy; cut production times by 20%.

+30% EngagementMotion DesignSocial Campaigns
03

Digital Designer (Remote)

Yeesshh Ltd

Mar 2022 – Dec 2022

Barcelona · Remote

Redesigned landing pages resulting in a 20% increase in conversion rates (CRO).

+20% ConversionVisual Identity8+ Portfolios

The
Stack

01

Frontend

  • React
  • TypeScript
  • Tailwind CSS
  • Vite
02

Backend

  • Node.js
  • Express
  • Prisma
  • PostgreSQL
03

AI

  • Claude
  • OpenCode
  • Cursor
  • Lovable
04

Design & Deploy

  • Figma
  • Adobe Suite
  • Docker
  • AWS
  • Vercel

"Design is not just how it looks. Design is how it works. Aesthetics without structure are ephemeral.

Interested in working together?

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