As filed with the Securities and Exchange Commission on June 13, 2003
                                                      Registration No. 333-60884

================================================================================
                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                 POST-EFFECTIVE
                                 AMENDMENT NO. 1
                                       TO
                                    FORM S-3
                             REGISTRATION STATEMENT
                                      UNDER
                           THE SECURITIES ACT OF 1933


                            DALEEN TECHNOLOGIES, INC.
             (Exact name of registrant as specified in its charter)


                                                                


                  Delaware                                     65-0944514
(State or other jurisdiction of Incorporation)    I.R.S. Employer Identification No.)


                         902 Clint Moore Road, Suite 230
                            Boca Raton, Florida 33487
                            (561) 999-8000 (Address,
                    including zip code, and telephone number,
        including area code, of registrant's principal executive offices)
                                ---------------------

                                  Gordon Quick
                      President and Chief Executive Officer
                            Daleen Technologies, Inc.
                         902 Clint Moore Road, Suite 230
                            Boca Raton, Florida 33487
                            (561) 999-8000 (Address,
                    including zip code, and telephone number,
                   including area code, of agent for service)

                                    Copy to:

        Kristen Larkin Stewart                           Dawn Landry
      Kirkpatrick & Lockhart LLP              Vice President and General Counsel
       Henry W. Oliver Building                   Daleen Technologies, Inc.
         535 Smithfield Street                 902 Clint Moore Road, Suite 230
       Pittsburgh, PA 15222-2312                  Boca Raton, Florida 33487
            (412) 355-6500                              (561) 999-8000

     Approximate  date of commencement of the proposed sale of the securities to
the  public:  From time to time  after the  effective  date of the  Registration
Statement.

     If the only  securities  being  registered  on this Form are being  offered
pursuant to dividend or interest  reinvestment plans, please check the following
box. [_]

     If any of the securities  being registered on the Form are to be offered on
a delayed or continuous  basis  pursuant to Rule 415 under the Securities Act of
1933,  other than  securities  offered only in  connection  with the dividend or
interest reinvestment plans, check the following box. [_]

     If this Form is filed to  register  additional  securities  for an offering
pursuant to Rule 462(b) under the Securities Act, please check the following box
and list  the  Securities  Act  Registration  Statement  Number  of the  earlier
effective Registration Statement for the same offering. [_]

     If this Form is a  post-effective  amendment  filed pursuant to Rule 462(c)
under the  Securities  Act,  check the following box and list the Securities Act
Registration Number of the earlier effective Registration Statement for the same
offering. [_]

     If delivery of the  prospectus is expected to be made pursuant to Rule 434,
please check the following box. [_]






                          DEREGISTRATION OF SECURITIES

     The purpose of this  Post-Effective  Amendment No. 1 (this  "Amendment") to
the  Registration  Statement  on Form  S-3  (Registration  No.  333-60884)  (the
"Registration Statement") of Daleen Technologies,  Inc., a Delaware corporation,
is  to  deregister  all  securities  registered  pursuant  to  the  Registration
Statement but which remain unsold as of the date this Amendment is filed.








                                   SIGNATURES

     Pursuant to the  requirements of the Securities Act of 1933, the Registrant
certifies  that it has  reasonable  grounds to believe  that it meets all of the
requirements  for  filing on Form S-3 and has duly  caused  this  Post-Effective
Amendment  No. 1 to the  Registration  Statement on Form S-3 to be signed on its
behalf by the undersigned, thereunto duly authorized, in the City of Boca Raton,
State of Florida on the 10th day of June, 2003.

                                           DALEEN TECHNOLOGIES, INC.


                                      By:  /s/ GORDON QUICK
                                           -------------------------------------
                                           Gordon Quick
                                           President and Chief Executive Officer


     Pursuant to the  requirements  of the  Securities  Act of 1933, as amended,
this  Post-Effective  Amendment  No. 1 to the  Registration  Statement  has been
signed by the following persons in the capacities and on the date indicated.


                                                                                      

           Signature                                       Title                                Date
           ---------                                       -----                                ----

/s/ JAMES DALEEN                                     Chairman of the Board                   June 10, 2003
------------------------------------
James Daleen

                                                     President and Chief Executive
/s/ GORDON QUICK                                       Officer (Principal Executive
------------------------------------                   Officer) and Director                 June 10, 2003
Gordon Quick

                                                     Chief Financial Officer
/s/ JEANNE T. PRAYTHER                                 (Principal Financial and
------------------------------------                   Accounting Officer)                   June 10, 2003
Jeanne T. Prayther


/s/ DANIEL J. FOREMAN                                Director                                June 10, 2003
------------------------------------
Daniel J. Foreman


/s/ STEPHEN J. GETSY                                 Director                                June 10, 2003
------------------------------------
Stephen J. Getsy


/s/ JOHN MCCARTHY                                    Director                                June 10, 2003
------------------------------------
John McCarthy


/s/ OFER NEMIROVSKY                                  Director                                June 10, 2003
------------------------------------
Ofer Nemirovsky


/s/ DENNIS SISCO                                     Director                                June 10, 2003
------------------------------------
Dennis Sisco