Logo
Omar – WordPress, Node.js, PHP, experts in Lemon.io

Omar

From Bolivia (UTC-4)flag

Back-end Web Developer|Senior

Omar – WordPress, Node.js, PHP

Omar is a senior backend developer with over 12 years of experience, specializing in WordPress. Screenings confirm his deep expertise in WordPress internals, backend architecture, and performance optimization. He is recognized for strong client-facing skills, comfortable gathering requirements, guiding stakeholders, and delivering under tight deadlines. Proven ability to adapt quickly to new technologies and solve complex problems in production environments.

12 years of commercial experience in
Accounting
Administration
Adtech
Analytics
Banking
E-commerce
Content creation and licensing
Direct sales
Content management
Main technologies
WordPress
7 years
Additional skills
Node.js
PHP
MySQL
React
Typescript
Next.js
Direct hire
Possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Teach lead & Senior Back-end Developer
Mar 2025 - Nov 20257 months
Project Overview

A large consumer-facing e-commerce platform with a custom inventory management system integrated via middleware connected to an ERP system.

Responsibilities:
  • Integrated multiple external services into the web platform
  • Optimized application workflows, significantly reducing UI and process complexity
  • Supported the migration of the ERP system from on-premise infrastructure to a VPS environment
  • Maintained and stabilized legacy functionality by fixing bugs and improving performance
  • Refactored and optimized existing processes to ensure long-term maintainability
Project Tech stack:
WordPress
PHP
MySQL
Microsoft SQL Server
Full-Stack Javascript & WordPress Technical Leader
Feb 2024 - Feb 20251 year
Project Overview

A financial and advisory organization providing client-facing platforms to simplify complex regulatory and tax information through multiple internal websites.

Responsibilities:
  • Built and maintained multiple websites with different themes and content structures
  • Implemented Advanced Custom Fields (ACF) and other plugins programmatically to enable easy editing of complex data
  • Developed custom JavaScript-based views for dynamic and interactive content presentation
  • Integrated internal tools to streamline workflows and eliminate the need for multiple logins
  • Ensured scalability and clarity when presenting highly complex information
Project Tech stack:
WordPress
JavaScript
PHP
MySQL
Technical Lead & Senior Software Developer
Aug 2023 - Jan 20245 months
Project Overview

A large online media platform publishing technology content and product reviews, supported by a high-volume affiliate marketing system.

Responsibilities:
  • My team worked on migrating the application from an old platform to WordPress
  • Built a Node.js application to parse and transform legacy data into WordPress Gutenberg blocks
  • Automated content publishing via the WordPress REST API
  • Developed multiple custom plugins to support a headless CMS architecture
  • Ensured reliable data transformation and content consistency during migration
Project Tech stack:
Node.js
PHP
JavaScript
MySQL
Senior Software Developer
Dec 2022 - Aug 20237 months
Project Overview

A financial services platform helping users manage debt through personalized repayment plans and loan solutions.

Responsibilities:
  • Maintained and supported a legacy application still actively used by hundreds of users
  • Introduced modern features while ensuring compatibility with existing legacy code
  • Refactored and modernized APIs into more scalable and complex architectures
  • Integrated document signing functionality via microservices
  • Balanced system stability with incremental modernization
Project Tech stack:
PHP
Laravel
MySQL
Docker

Education

2011
Computer Science
Bachalor Degree

Languages

Spanish
Advanced
English
Advanced

Hire Omar or someone with similar qualifications in days
All developers are ready for interview and are are just waiting for your requestdream dev illustration
Copyright © 2026 lemon.io. All rights reserved.