Senior Software Engineer with 3+ years of professional experience in backend development, currently leading a development team at Devline Solution. Proficient in building scalable systems using Node.js, Express.js, PostgreSQL, and Redis. Skilled in designing robust RESTful APIs, optimizing performance, implementing secure authentication (OAuth2, JWT), and working with microservices architecture. Adept at mentoring team members, leading agile sprints, and delivering high-impact products in fast-paced environments.