Freelancer profile translated to English.

Description

Tech Lead with over 12 years of experience in Full Stack development, now specializing in securing JavaScript ecosystems. I help companies fortify their React, Node.js, and Next.js architectures through code audits, vulnerability analysis, and security automation (DevSecOps). My focus is not just on finding bugs, but on implementing robust architectural solutions that prevent common attacks without sacrificing deployment speed. Expert in integrating automated security testing into CI/CD pipelines. Let's work together to secure your project.

Languages

Spanish
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Madrid (up to 50km)

Viajes El Corte Ingles
Tech Lead Software Engineer
TRAVEL AND TOURISM
February 2023 - July 2026 (3 years and 5 months)
Madrid, Spain
As Scrum Master and Developer, leading teams of up to 10 people, responsible for the technical vision and frontend architecture strategy. I led the selection of the technology stack, establishing quality standards, design patterns, and scalability, ensuring the architecture was maintainable and efficient for the entire development team.
React.js JavaScript Artificial Intelligence Cybersecurity Linux
Dia 8 publicidad
Web, Mobile, and Desktop Software Programmer
TECH
April 2014 - February 2023 (8 years and 10 months)
Argentina
As Scrum Master and Developer, leading teams of up to 4 people, on projects for Renault, Club Lanus, Club Huracán, Kansai (Toyota), MyHandler, etc. Developing E-commerces, Appointment/Booking Systems, Systems with geolocation, utilizing Bluetooth devices, and using various payment gateways (Paypal, Stripe, Redsys, etc).
JavaScript Node.js Cybersecurity PHP/MySQL Git
Obra Social Union personal
Web Programmer and Server Administrator
MEDICAL
September 2012 - April 2014 (1 year and 7 months)
Buenos Aires, Argentina
Team of 2 people, my colleague as a graphic designer and me as a programmer. Developing a benefits system, an intranet for employees, a complete update of the extranet for policyholders, and Linux server maintenance. Programming HTML4, CSS, HTML5, PHP, MySQL, and Subversion.
Linux PHP/MySQL JavaScript CSS3 Git-SVN