Exhibit 31

CERTIFICATIONS



I, Harry Chew, certify that:

(1) I have reviewed this Form 10-QSB of Bi-Optic Ventures, Inc.;

(2) Based on my knowledge, this report does not contain any untrue

statement of a 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;

(3) Based on my knowledge, the financial statements, and other financial

information included in this report, fairly present in all material

respects the financial condition, results of operations and cash flows

of the small business issuer as of, and for, the periods presented in

this report;

(4) I am responsible for establishing and maintaining disclosure controls

and procedures [as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)]

and internal control over financial reporting (as defined in Exchange Act

Rules 13a-15(f) and 15d-15(f)) for the small business issuer and have:

(a) Designed such disclosure controls and procedures, or caused such

disclosure controls and procedures to be designed under our

supervision, to ensure that material information relating to the

small business issuer, including its consolidated subsidiaries, is

made known to us by others within those entities, particularly

during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused

such internal control over financial reporting to be designed under

our supervision, to provide reasonable assurance regarding the

reliability of financial reporting and the preparation of financial

statements for external purposes in accordance with generally

accepted accounting principles;

(c) Evaluated the effectiveness of the small business issuer's

disclosure controls and procedures and presented in this report our

conclusions about the effectiveness of the disclosure controls and

procedures, as of the end of the period covered by this report

based on such evaluation; and

(d) Disclosed in this report any change in the small business issuer's

internal control over financial reporting that occurred during the

small business issuer's most recent fiscal quarter (the small

business issuer's fourth fiscal quarter in the case of an annual

report) that has materially affected, or is reasonably likely to

materially affect, the small business issuer's internal control

over financial reporting; and

(5) I have disclosed, based on our most recent evaluation of internal

control over financial reporting, to the small business issuer's

auditors and the audit committee of the small business issuer's board

of directors (or persons performing the equivalent functions):

(a) All significant deficiencies and material weaknesses in the design

or operation of internal control over financial reporting which are

reasonably likely to adversely affect the small business issuer's

ability to record, process, summarize and report financial information;

(b) Any fraud, whether or not material, that involves management or

other employees who have a significant role in the small business

issuer's internal control over financial reporting.



Date:  October 06, 2005



/s/ Harry Chew

Harry Chew, Chief Executive Officer and Chief Financial Officer



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