How can fresher with gap of 3 years start career as SDE??

Hey everyone,I am 2021 CSE graduate.I was preparing for competitive exam but I couldn't get desired rank.Now I want to start working as SDE.I have very in depth knowledge of fundamental computer subjects.I have recently started learning DSA & js(for web development).

How can I get my first job?If anyone has gone through it please share your experience.