Location: Florianopolis, Brazil (UTC-3)

Location: Florianopolis, Brazil (UTC-3) Remote: Yes Willing to relocate: Not yet Technologies: Node.js, TypeScript, PostgreSQL, Azure, MongoDB Resumé/CV: https://linkedin.com/in/f-heredia https://felipeheredia.com Email: hello [at] felipeheredia.com Senior Backend Engineer with 6+ years of experience. I specialize in high-concurrency architecture, solving race conditions under scale, and resolving deep technical bottlenecks. Recently optimized a monolithic workflow, reducing P95 latency by 50% while sustaining 1M+ monthly requests with a 99.996% crash-free rate. Currently operating heavily in the Node.js/TS ecosystem. I am looking for a mature engineering culture that values clean architecture, robust code reviews, and pragmatic problem-solving over hype-driven development. Available for B2B/Contractor roles.