My name is Nicolas Guevara, also known as ´Tostti´, and I specialize in React and Node.js, developing scalable and maintainable applications. My passion for technology and innovation drives me to continually learn and research, enhancing my skills and delivering the best solutions.

I'm familiar with a wide range of technologies, and I'm always eager to learn more. Here are some of the technologies I've worked with:
Programming language
Programming language
Content management system
Programming language
Programming language
FrontEnd library
JavaScript runtime
React Framework
NoSQL database
Relational database
Scripting language
Markup language
Style sheet language
CSS extension
Utility-first CSS framework
Testing framework
State management library
Version control system
Code hosting platform
CI/CD
Containerization platform
Operating system
Operating system
Leader of a team of 3 developers, responsible for the development and maintenance of the Wazuh Dashboard, the web interface of the Wazuh platform. This position involved managing the team, desining and developing new features, fixing bugs, and working on the package generation workflows. Additionally, we provided support to the community users.
Developed and maintained the Wazuh Dashboard, the web interface of the Wazuh platform. This position involved developing new features and fixing bugs, and also providing support to the community users
Provided support to the Wazuh customers, helping them to deploy and configure the Wazuh platform, as well as resolving issues that they had. This position involved troubleshooting and solving issues, via text (Jira tickets and e-mails) and calls with remote connection. I also provided support to the community users.
Provided support to the customers's Windows servers, troubleshooting and solving any problem that may occur, as well as applying patches, updates and sanity reboots. This position involved troubleshooting, solving issues and applying patches via remote connection.
Developed and maintained websites for different clients, using different technologies and frameworks. This position involved developing new features and fixing bugs, as well as providing support to the clients.
Provided support to the building networks and infrastructure, as well to the final users in the different offices. This position involved troubleshooting and solving issues, as well as installing and configuring new hardware and software.
I'm always open to new opportunities and collaborations. Feel free to reach out to me!