Exhibit 31.3

CERTIFICATION PURSUANT TO RULES 13a-14(a) UNDER THE SECURITIES

EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Kiwi Camara, certify that:

1.I have reviewed this Amendment No. 1 to Annual Report on Form 10-K of CS Disco, Inc.; and

2.Based on my knowledge, this report does not contain any untrue statement of material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

Date: April 29, 2022	By:	/s/ Kiwi Camara
	Name:	Kiwi Camara
	Title:	Chief Executive Officer
		(Principal Executive Officer)