Freelancer profile translated to English.

Description

I have been a self-employed programmer for over 25 years, specializing in web development, custom applications, and maintenance of systems in production. I support companies throughout the entire software cycle: from the initial idea to long-term support.

For the past twelve years, I have worked primarily with a single company, demonstrating my commitment, reliability, and ability to integrate as part of the team. I am now available to collaborate with new clients who value stability, direct communication, and experience.

Services I offer:

Web application development (Laravel, Symfony, PHP, MySQL, etc.)
Maintenance and evolution of existing platforms (wordpress, prestashop, ...)
Migrations and refactoring of legacy systems
API integration and process automation
Technical consulting and continuous remote support
Collaboration with digital agencies or internal teams as an external developer

Technologies and tools

Backend: PHP, Laravel, Symfony, Node.js
Frontend: HTML5, CSS3, JavaScript, Vue.js
Databases: MySQL, PostgreSQL, SQLite
DevOps: Git, Docker, basic CI/CD
Others: REST APIs, payment gateway integration, login systems, custom management tools

Why work with me?

Over 25 years of real freelance experience
Ability to understand both the business and technical aspects
Well-documented work and punctual deliveries
Clear communication, without unnecessary jargon
I can work alone or as part of an external team

Industry field of expertise

Languages

English
Conversational
Spanish
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Entreredes
Web Application Development
E-COMMERCE
January 2003 - Today (23 years and 5 months)
Cádiz, Spain
Since 2003, I have worked as a freelance developer, specializing in the creation of websites and custom applications, adapting to the specific needs of each client. Throughout these years, I have collaborated on multiple projects for both SMEs and large companies, providing stable, maintainable, and well-structured solutions.

For the last 12 years, I have been almost exclusively dedicated to developing applications for the medical sector, in collaboration with a technology company specializing in clinical and health research solutions. Due to confidentiality, I cannot mention its name, but my responsibilities have included:

Backend development in PHP (frameworks like Laravel and proprietary ones).
Design and maintenance of MySQL/PostgreSQL databases.
Development of web interfaces for medical data management.
Integration of APIs, administrative panels, and role-based access control.
Continuous technical support and functional evolution of the platforms.

I am accustomed to working with Git as a version control system, in both individual and collaborative workflows, ensuring traceability and change control.

I work with complete autonomy, delivering clean and well-documented code, and maintaining fluid communication with technical teams or product managers.
PHP Linux MySQL WooCommerce Wordpress
British Telecom ( en Arrakis S.L.)
Webmaster
TELECOMMUNICATIONS
January 2000 - March 2003 (3 years and 2 months)
Sevilla, Spain
I participated in the development and maintenance of the portal Pobladores.com, one of the first online communities in Spain, commissioned by British Telecom through the company Arrakis S.L.

My work consisted of:

PHP programming and MySQL database management.
Development of internal functionalities for registered users (forums, profiles, messaging, etc.).
Performance optimization on shared servers and high load.
Maintenance and evolution of existing code, adapting it to client needs.
Coordinated work with the Arrakis technical team and backend support.

Technologies used: PHP, MySQL, HTML, JavaScript.
PHP MySQL Web Development Javascript / JQuery Template Design

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Superior Technician in Management Informatics
Gestinmatica
1992

Antonio T.

Superior Technician in Informatics

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