Logo
Guilherme – PHP, WordPress, AWS, experts in Lemon.io

Guilherme

From Brazil (UTC-3)flag

Back-end Web Developer|Senior
WordPress Developer|Senior

Guilherme – PHP, WordPress, AWS

Senior PHP and WordPress Developer with 7+ years of experience contributing to digital products across insurance, real estate, and the startup sector. He demonstrates a strong command of back-end architectures, database design, and WordPress internals, with hands-on experience in refactoring codebases and decoupling systems. Adept at managing multi-environment deployments and infrastructure on AWS.

7 years of commercial experience in
Insurance
Logistics
Real estate
Main technologies
PHP
7 years
WordPress
7 years
Additional skills
AWS
React
Typescript
Node.js
Figma
Tailwind CSS
Payload CMS
GitHub Actions
SASS
CSS
Jira
PostgreSQL
MongoDB
Chart.js
Redux
MySQL
Redis
Docker
JavaScript
Next.js
Python
Golang
Direct hire
Possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Senior Full-stack Developer
Jul 2024 - Nov 20251 year 3 months
Project Overview

It's a B2B insurance company in the US, offering a simple and straightforward 100% digital application process in the market.

Project gallery:
Portfolio example for embroker.com by Guilherme, Senior Full-Stack Software Developer
Portfolio example for embroker.com by Guilherme, Senior Full-Stack Software Developer
Portfolio example for embroker.com by Guilherme, Senior Full-Stack Software Developer
Portfolio example for embroker.com by Guilherme, Senior Full-Stack Software Developer
Portfolio example for embroker.com by Guilherme, Senior Full-Stack Software Developer
Responsibilities:
  • Led the maintenance and phased migration of the main WordPress site to a Next.js-based CMS (PayloadCMS), keeping both systems live with advanced architecture techniques.
  • Built custom plugins to support Marketing and Copy teams, improving efficiency and conversion flow toward checkout.
Project Tech stack:
WordPress
PHP
React
Next.js
MySQL
MongoDB
Senior Full-stack Developer
Dec 2023 - Oct 20251 year 10 months
Project Overview

It's a website for the US-based insurance company.

Responsibilities:
  • Led the website rebrand, delivering an updated visual and technical experience.
  • Improved Core Web Vitals to green, reducing LCP by over 4s, CLS to zero, and TTFB to under 2s.
  • Developed multiple custom plugins to extend site functionality.
  • Contributed to the partial migration to PayloadCMS, including supporting infrastructure.
  • Managed Cloudflare configuration, including cache rules, to ensure availability and performance.
Project Tech stack:
PHP
WordPress
Payload CMS
React
AWS
Software Developer
Apr 2023 - Aug 20234 months
Project Overview

It’s a custom WordPress platform for a luxury residential development that combines high-end design with dynamic apartment availability, interactive floor plans, and seamless lead-capture workflows.

Project gallery:
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Portfolio example for Fetner 266w96 by Guilherme, Software Develoepr
Responsibilities:
  • Developed the complete WordPress theme and integrations, enabling content writers to update content independently.
  • Built custom plugins to improve the admin interface and content authoring experience.
Project Tech stack:
WordPress
PHP
MySQL
Software Developer
Oct 2022 - Apr 20235 months
Project Overview

It’s a website for the company that showcases premier multifamily communities while allowing users to check real-time availability and manage their bills.

Project gallery:
Portfolio example for Veris Residential by Guilherme, Software Developer
Portfolio example for Veris Residential by Guilherme, Software Developer
Responsibilities:
  • Maintained and optimized website performance.
  • Developed and implemented new features.
  • Created custom WordPress plugins to enhance the admin experience for content managers.
  • Refactored website blocks and pages to improve functionality and code quality.
Project Tech stack:
WordPress
PHP
JavaScript
SASS
Software Developer
Jan 2021 - Sep 20217 months
Project Overview

It's a platform that integrates all the company's services, sharing all the client's results and events in a single place.

Project gallery:
Portfolio example for MZ Group by Guilherme, Software Developer
Portfolio example for MZ Group by Guilherme, Software Developer
Portfolio example for MZ Group by Guilherme, Software Developer
Portfolio example for MZ Group by Guilherme, Software Developer
Responsibilities:
  • Developed and maintained a multi-site WordPress environment.
  • Built and updated dozens of custom themes annually.
  • Ensured reliability and performance for sites with high investor traffic.
Project Tech stack:
WordPress
PHP
React
MySQL
Software Developer
Dec 2018 - Mar 20192 months
Project Overview

It's an Investor Relations portal for one of the world's largest freight railways.

Responsibilities:
  • Developed a custom WordPress theme based on Figma designs using a responsive, mobile-first approach.
  • Implemented accessibility best practices.
  • Integrated APIs for dynamic CVM filings and real-time company stock data.
Project Tech stack:
WordPress
PHP
JavaScript
SASS
MySQL

Education

2021
System Analysis and Development
Bachelors

Languages

Portuguese
Advanced
English
Advanced

Hire Guilherme or someone with similar qualifications in days
All developers are ready for interview and are are just waiting for your requestdream dev illustration
Copyright © 2025 lemon.io. All rights reserved.