👋 Hi, I'm Oscar Muñoz

I'm a Senior Web Developer and Systems Engineer with more than 9 years of professional experience, passionate about building scalable, user-focused web applications.
I’m bilingual (Spanish & English) and have worked with clients and companies in Colombia, Spain, and the United States.

Currently, I work as a Freelance Senior Web Developer, specializing in customizing themes and plugins for international clients and optimizing web performance. Previously, I worked at Codistry and have extensive experience leading development teams using PHP, MySQL, React, and WordPress.

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💼 Recent Experience

💻 Freelancer (Jun 2025 – Present) — Senior Web Developer

• Customize WordPress themes and plugins for international clients.
• Optimize web performance and functionality to ensure high-speed user experiences.
• Utilize PHP, MySQL, and JavaScript to deliver tailored web solutions.

🚀 Codistry (Dec 2023 – Jun 2025) — Senior Web Developer

• Developed custom web apps using PHP (vanilla & WordPress), MySQL, and React.
• Created WordPress themes and plugins for international clients.
• Ensured fast performance and responsiveness across various devices and platforms.

🧩 DevBase (Dec 2022 – Nov 2023) — Backend Engineer

• Built RESTful APIs with Laravel, handled migrations, and optimized database queries.
• Conducted unit and integration testing (TDD), and managed backend performance.
• Focused on maintainability and scalability of products.

🏗️ Marval S.A. (Jan 2022 – Nov 2022) — Web Developer

• Designed data pipelines using SQL Server, Oracle DB, and JDE Edwards.
• Created robust stored procedures and automated reporting solutions.

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🧠 Technologies I Use & Love

Languages & Frameworks:
PHP, JavaScript, Laravel, Symfony, Vue.js, React, jQuery, C#, .NET, HTML5, CSS3

Databases:
MySQL, PostgreSQL, SQL Server, MariaDB, Oracle

Frontend:
Bootstrap, Vuetify, Tailwind CSS, BootstrapVue

CMS & eCommerce:
WordPress, Shopify, WooCommerce

Tools & Other Skills:
Git, REST APIs, Docker, Agile/Scrum, Data Integration, Debugging, Testing (TDD)

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🌱 Currently Learning

• Advanced Laravel ecosystem
• Vue 3 Composition API
• SQL performance optimization techniques

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💬 Ask Me About

Laravel | Vue.js | PHP | MySQL | SQL Server | WordPress | React | JavaScript

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📄 Resume & Contact

📄 View My Resume (PDF)
📧 oscarxxi@gmail.com
🔗 LinkedIn - Oscar Javier Muñoz Marciales
🌐 Portfolio - artechsano.pro
💻 GitHub - @oscarmmi

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📊 GitHub Stats

📊 My GitHub Stats](https://github.com/oscarmmi/github-readme-stats)

🏆 Top Languages](https://github.com/oscarmmi/github-readme-stats)