Experienced back-end developer with over five years in web development and infrastructure, adept at managing high-traffic applications handling up to 200 million daily requests. Comprehensive expertise in functional programming, Object-Oriented Programming (OOP), and DevOps, with strong proficiency in Node.JS, GoLang, and JavaScript. Specializes in application scalability, infrastructure optimization, and implementing best development practices, including Test-Driven Development (TDD) and Behavior-Driven Development (BDD).