Exhibit 99.2

906 CERTIFICATION

Pursuant to Section 906 of the Public Company Accounting Reform and Investor Protection Act of 2002 (18 U.S.C. Section 1350, as adopted), Shirley Singleton, the President and Chief Executive Officer of Edgewater Technology, Inc. (the “Company”), and Kevin R. Rhodes, the Chief Financial Officer of the Company, each hereby certifies that, to the best of his or her knowledge: the Company’s Annual Report on Form 10-K for the year ended December 31, 2002, to which this Certification is attached as Exhibit 99.2 (the “Periodic Report”), fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934, as amended; and the information contained in the Periodic Report fairly presents, in all material respects, the financial condition of the Company at the end of the period covered by the Periodic Report and results of operations of the Company for the period covered by the Periodic Report.

/s/    SHIRLEY SINGLETON

President and Chief Executive Officer

(principal executive officer)

March 28, 2003

/s/    KEVIN R. RHODES

Chief Financial Officer and Treasurer

(principal financial and accounting officer)

March 28, 2003