Oto Mercado

Otoniel Mercado

Frontend Developer - WordPress Developer - Automation Specialist
Barranquilla, Colombia
  • HTML
  • CSS
  • TAILWINDCSS
  • JavaScript
  • PHP
  • WORDPRESS
  • React
  • Next.js
  • n8n

I'm a Full Stack Web Developer with over 3 years of experience building modern, high-performing websites and digital solutions for businesses across different industries.


My primary expertise includes WordPress development, custom Elementor websites, WooCommerce, responsive front-end development, and modern JavaScript frameworks such as Next.js. I enjoy transforming designs into fast, SEO-friendly, and user-focused websites that help businesses grow online.


Beyond website development, I specialize in business automation and workflow optimization. Using tools like n8n, GoHighLevel, Brevo, and AI integrations, I design automated systems that reduce manual work, improve customer communication, generate leads, and connect multiple business applications into seamless workflows.


My technical toolkit includes:


  • WordPress & Elementor Pro
  • Next.js & React
  • HTML5, CSS3, JavaScript & TypeScript
  • Tailwind CSS & SCSS
  • WooCommerce
  • Payload CMS
  • REST APIs & third-party integrations
  • n8n workflow automation
  • GoHighLevel CRM automation
  • Brevo marketing automation

I believe technology should do more than look good—it should solve real business problems. Whether it's building a professional website, creating a custom web application, or automating repetitive business processes, my goal is to deliver solutions that save time, improve efficiency, and create measurable value.

Work Experience

Within this section, I provide a comprehensive overview of my roles, responsibilities, and achievements as a web developer. From developing user-friendly interfaces to optimizing website performance, each assignment has been a stepping stone in my career development. Explore the details of my work experiences to gain insight into my skills, dedication, and contributions in the field of web development.

Abril 2023 - Active

Web Developer

Technicoders (Spain - remote)

  • Complete development of client dynamic websites using wordpress, Elementor, HTML, CSS. Javascript, PHP and jetengine.
  • Perform regular maintenance on client websites.
  • Implement technical SEO according to the instructions provided by the Marketing team.