After completing a B.Tech in IT, the best career path depends on your interests and strengths. Popular options include software development, data science, cybersecurity, cloud computing, and AI/ML engineering. Software development offers diverse roles in web, app, and system development, while data science and AI provide opportunities in analytics and machine learning. Cybersecurity ensures data protection, and cloud computing supports scalable digital infrastructure. Choosing a path that aligns with your passion and market demand ensures a successful and fulfilling IT career.