RS Rene L. Sarsalejo
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Full-Stack Developer & CRM Specialist

Turning Complex Ideas Into High-Performance Reality

I bridge the gap between stunning front-end UI/UX design and complex back-end architectures. Specializing in custom WordPress, Webflow, PHP, JavaScript, and advanced GoHighLevel CRM automations to scale businesses globally.

Rene L. Sarsalejo - Full-Stack Developer

Rene L. Sarsalejo

Full-Stack & Automation Architect

Engineering Philosophy

I don’t just write code; I engineer scalable digital infrastructures that streamline operations, accelerate SEO rankings, and drive consistent revenue growth for businesses worldwide.

Proven Track Record

6 Years Worldwide Web Development Experience

120+
Businesses Assisted
99%
Positive Client Feedback
150+
Projects Delivered

Professional Background

Digital Marketing Agency & Full-Stack Expertise

With over 5 years immersed in digital marketing agencies, my development approach merges clean code with high-conversion marketing psychology. From building custom headless WordPress systems and Webflow portfolios to automating sales pipelines in GoHighLevel, I focus on seamless user experiences and robust automation flows.

  • Expert in Headless Architecture & REST API Integration
  • Reliable communication across CST & PST time zones
  • Specialized in home service lead generation websites and technical SEO

Core Competencies

Technical Expertise & Services

Comprehensive solutions engineered to scale your digital presence and optimize operational workflows.

Full-Stack Web Development

Custom-coded solutions using HTML5, CSS3, JavaScript, PHP, and modern frameworks. Building lightning-fast WordPress themes, Webflow sites, and headless setups.

CRM & Workflow Automation

Advanced GoHighLevel CRM setups, custom pipeline architectures, API integrations, and multi-platform middleware automation via n8n, Make, and Zapier.

UI/UX & Performance Optimization

Conversion-focused landing page design, responsive vector layouts, mobile optimization, and meticulous technical SEO audits to maximize organic reach.

Featured Work

Selected Client Projects

Explore high-performance websites, enterprise portals, and eCommerce platforms engineered for global clients.

Headless WordPress / Laravel

Smart Compendiums

Architected a high-performance headless web application decoupling a WordPress front-end from a Laravel API backend, integrating Google Maps API geographic data processing for lightning-fast search queries.

WordPress Laravel API Vue.js
SaaS / Client Dashboard

JSEO Dashboard

Engineered a dual-layered ecosystem combining WordPress marketing pages with a secure, data-driven Laravel client portal built with Bootstrap 5 mobile-first SaaS aesthetics.

WordPress Laravel Bootstrap 5
Webflow / AI Chatbot

Lion Rock Properties

Designed and developed a Webflow property management platform featuring refined motion design and an integrated AI chatbot for 24/7 automated tenant assistance and lead qualification.

Webflow AI Integration UI/UX Design
Shopify eCommerce

HP Lapidary

Created a high-conversion Shopify eCommerce store optimized for the luxury gemstone and precious metals market, featuring frictionless checkout flows and robust inventory handling.

Shopify eCommerce Liquid
Feedbacks

Hear From My Previous Clients

“Built for Performance. Engineered for Scale.” “Your Vision, My Execution, No Friction.” “Complex Systems. Simple Solutions. Real Growth.”
Karin Coger

Karin Coger

Coger Law Firm, CEO

"I worked with Rene for approximately 6 months on Go High Level and Make.com automations with success!"

Neil Evans

Neil Evans

Euroflo Marketing Manager

"Working with Rene was a breath of fresh air for our team. He didn't just build a site; he built a tool that our sales team uses every day. If you want someone who actually delivers on their promises, Rene is your guy."

Paul Stubs

Paul Stubs

Comworks CEO

"Rene is incredibly easy to work with, always brings fresh ideas to the table, and his attention to detail in Webflow is second to none. His ability to execute quickly without sacrificing quality sets him apart."