Ecommerce operator

No....
In term of sec.24 of CGST Act amended vide the CGST Amendment Act ,2018, effective from 1/2/2019 Restricted compulsory Registration requirement to only those E-commerce operator who are , required to collect TCS, other small e-commerce who are not liable to collect TCS under sec.52, would be eligible to avail the threshold limit Exemption benefits.

Who need to collect TCS :.
As per Section 52(1), the e-commerce operator who allow other supplier to supply their goods through platform & consideration is collected by E-commerce .

Hence , if you are supplying goods by yourself not required to collect TCS & not required to take compulsory Registration.

And also NOT required to take Registration till your aggregate turnover not exceeds 40lac (Notification 10/2019 CT the threshold limit to supply goods is 40lac )