Yes, you can become a Computer Science (CS) engineer even if you graduate with a degree in Electronics and Communication Engineering (ECE). Here are some steps to help you make this transition:

1. Learn Programming: Gain proficiency in programming languages such as Python, Java, C++, or JavaScript.

2. Data Structures and Algorithms: Understand and practice data structures and algorithms.

3. Computer Science Fundamentals: Study key CS concepts like operating systems, databases, networking, and software.

Practical Experience

1. Projects: Work on personal or open-source projects to build a portfolio.

2. Internships: Pursue internships in software development to gain hands-on experience.

3. Hackathons and Competitions: Participate in coding competitions and hackathons to sharpen your skills and network with professionals.

Advanced Education

1. Master’s Degree:Consider pursuing a Master's in Computer Science or related fields if you want a formal education.

2. Post-Graduate Diplomas: Explore post-graduate diplomas or certifications in CS offered by universities or online platforms.