Julián Marín

Developed an innovative open-source school system software utilizing PHP, Filament, Laravel, Livewire, Tailwind, and PostgreSQL. This solution effectively resolved persistent data inaccuracies and information handling issues prevalent in the previous system. It significantly streamlined operations across various school departments, enhancing overall efficiency and data reliability.

Developed a Laravel PHP application for auditing a government educational program, cutting report generation time from 5 hours to 10 seconds and enhancing data accuracy. Also created modules to improve audit efficiency and communication with educational service providers, significantly speeding up auditor operations.

As the leader of a development team, spearheaded the creation of API micro-applications, efficiently resolved defects in diverse applications, and developed innovative commands/apps for the broadcast system. Also added new features to web applications. Consistently achieved 100% of project objectives within planned timelines, maintaining over 80% code testing coverage. Played a key role in advanci

Specialized in developing robust API and web applications using Laravel and Zend Framework, with a focus on Test-Driven Development and implementing OWASP security strategies. Played a pivotal role in enhancing broadcast system performance, particularly through rigorous stress testing and optimization of command applications using Kafka. Efforts significantly improved system reliability and effici

Led the development of a web application designed to integrate data from sensors monitoring meteorological events. This project, part of a larger research initiative, featured advanced algorithms for setting thresholds to issue early warnings of potential natural threats. Role required mastering complex scientific concepts and algorithms to ensure the application effectively supported the initiati

Managed the Accounts/Finance and IT Departments in a hospital set in a challenging, resource-limited environment. Contributed to HR committees, enhancing recruitment and personnel strategies, and honed skills in multicultural collaboration. Led the hospital's digital strategy, overseeing website development, online fundraising, and social media growth. Key achievement included implementing a new E

Specialized in web application programming, employing a range of technologies including PHP (with CodeIgniter and Phalcon frameworks), JavaScript, HTML5/CSS, and MySQL/MariaDB. Also developed advanced Excel VBA Macros. Work characterized by pioneering innovative solutions that significantly improved organizational efficiency and functionality. Part of role involved implementation and administratio

Conducted pioneering research in telemedicine, developing one of the first Android applications for monitoring healthy habits during a time when such innovations were rare. Work represented a significant leap in the field, blending mobile technology with health monitoring to advance digital health solutions.

Spearheaded the creation of a web application for cost analysis and developed bespoke CRM software, significantly improving operational efficiency and customer relationship management. Also encompassed administration of IT infrastructure, managing Linux and Windows 2008 servers and maintaining internal network. Designed and developed websites for various company projects, enhancing online visibili

Built a diverse portfolio over a decade, starting with website development in high school. Freelance journey spans a variety of roles, from software programming to website development using WordPress and WooCommerce. Also skilled in graphic design, video editing, business process optimization, and Linux server administration. Collaborated with companies like GyG Master, Food & Deliveries, and Glob

Specialized in developing applications using PHP and crafting dynamic websites, coupled with training in CMS administration. Responsibilities extended to monitoring digital marketing campaigns and applying SEO techniques to maximize online visibility and engagement. Managed Linux servers, ensuring robust and secure operations. Key highlight was contribution to over 16 projects in less than six mon