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I’m a web developer with 5+ years of experience building high-performing, conversion-focused marketing websites for SaaS companies. I specialize in React, Gatsby, TypeScript, Tailwind, WordPress, and headless CMS solutions like Contentful, delivering landing pages and digital experiences optimized for SEO and Core Web Vitals. I thrive in collaborative, remote-friendly teams, working with marketing, design, and content stakeholders in Agile environments. I’ve implemented AI-assisted workflows to speed delivery, integrated analytics and tracking, and consistently deliver accessible, cross-browser experiences that drive measurable results.…I’m a web developer with 5+ years of experience building high-performing, conversion-focused marketing websites for SaaS companies. I specialize in React, Gatsby, TypeScript, Tailwind, WordPress, and headless CMS solutions like Contentful, delivering landing pages and digital experiences optimized for SEO and Core Web Vitals. I thrive in collaborative, remote-friendly teams, working with marketing, design, and content stakeholders in Agile environments. I’ve implemented AI-assisted workflows to speed delivery, integrated analytics and tracking, and consistently deliver accessible, cross-browser experiences that drive measurable results.

Guillermo Vargas Jaquete

Front-End Developer, Web Developer, Full Stack Developer, +5

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I’m a web developer with 5+ years of experience building high-performing, conversion-focused marketing websites for SaaS companies. I specialize in React, Gatsby, TypeScript, Tailwind, WordPress, and headless CMS solutions like Contentful, delivering landing pages and digital experiences optimized for SEO and Core Web Vitals. I thrive in collaborative, remote-friendly teams, working with marketing, design, and content stakeholders in Agile environments. I’ve implemented AI-assisted workflows to speed delivery, integrated analytics and tracking, and consistently deliver accessible, cross-browser experiences that drive measurable results.…I’m a web developer with 5+ years of experience building high-performing, conversion-focused marketing websites for SaaS companies. I specialize in React, Gatsby, TypeScript, Tailwind, WordPress, and headless CMS solutions like Contentful, delivering landing pages and digital experiences optimized for SEO and Core Web Vitals. I thrive in collaborative, remote-friendly teams, working with marketing, design, and content stakeholders in Agile environments. I’ve implemented AI-assisted workflows to speed delivery, integrated analytics and tracking, and consistently deliver accessible, cross-browser experiences that drive measurable results.

Available to hire

I’m a web developer with 5+ years of experience building high-performing, conversion-focused marketing websites for SaaS companies. I specialize in React, Gatsby, TypeScript, Tailwind, WordPress, and headless CMS solutions like Contentful, delivering landing pages and digital experiences optimized for SEO and Core Web Vitals.

I thrive in collaborative, remote-friendly teams, working with marketing, design, and content stakeholders in Agile environments. I’ve implemented AI-assisted workflows to speed delivery, integrated analytics and tracking, and consistently deliver accessible, cross-browser experiences that drive measurable results.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Fluent

Work Experience

Lead Web Developer at Hostaway

January 1, 2025 - Present

Build landing pages and marketing experiences within the marketing team, shipping conversion-focused, high-performance pages; ran A/B tests with VWO; achieved ~25% conversion increase on the home page hero; integrated HubSpot forms and conversion tracking; implemented Contentful integration for content-driven pages and editorial workflows; achieved Core Web Vitals 90+ on key marketing pages; maintained WCAG accessibility and cross-browser compatibility; adopted AI-assisted workflow to reduce feature delivery and deployment time by ~40%.

Full-Stack Developer at Zendrop

November 1, 2022 - February 28, 2025

Build and implement marketing websites and multilingual landing pages using React, TypeScript, Tailwind, WordPress, GraphQL, and PHP; ran A/B tests with VWO increasing landing page conversions from 3% to 5%; optimized Core Web Vitals (reducing page load times by 1–2 seconds, 20-point Lighthouse improvement); developed custom WordPress plugins in PHP (e.g., CSV import reducing manual migration time by 80%); applied SEO & GEO strategies; set up tracking and analytics (GA4, Meta Pixel, Google Ads); ensured WCAG 2.2 accessibility and cross-browser compatibility; collaborated with marketing, design, and content teams in Agile/Scrum; completed 20+ sprints.

Full-Stack Developer at Quarzo Systems (SaaS)

January 1, 2020 - September 1, 2020

Developed full-stack SaaS features with .NET (C# MVC), OOP, REST APIs; optimized SQL queries for 100+ enterprise clients; built and maintained financial software; reduced load times for critical reports.

Senior Analyst & Integration Engineer at Canidium (SaaS)

January 1, 2021 - January 1, 2022

Contributed to digital transformation: migrated agent workflows and operations into Salesforce CRM; participated in client meetings to gather requirements and design tailored integration workflows.