Fernández, a developer, has open-sourced a tool called Career-Ops, which he built using Anthropic's Claude AI. This multi-agent system evaluates job fits based on ten dimensions, generates application materials formatted for Applicant Tracking Systems (ATS), and manages job applications through a terminal dashboard. In practical use, Fernández processed 740 job postings and submitted 68 applications, demonstrating the tool's utility in navigating the job market. Career-Ops is released under the MIT license and includes support for over 45 companies, such as Anthropic and OpenAI. While the tool has received praise for its efficiency, some concerns have emerged regarding its potential to inundate recruiters with applications. Fernández attributes the success of his job search to the skills he showcased through this tool, emphasizing its role in highlighting his expertise in multi-agent systems and LLMOps.