Backend Engineer with 4+ years designing and building high-performance, scalable Node.js/TypeScript applications. Expert in developing robust APIs, optimizing database performance (PostgreSQL, MySQL, MongoDB), and architecting systems that handle high-volume transactions with strong focus on security, reliability, and maintainability. Proven track record building backend services processing 500K+ daily queries with sub-100ms response times. Experience with FinTech applications, JWT authentication, queue-based architectures, and performance optimization under load. Strong OOP principles, design patterns, and collaborative remote work across distributed teams.
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