Luciano Nunes de Siqueira received a certificate of achievement from HarvardX and edX for successfully completing the online course CS50: Introduction to Computer Science. The certificate was issued on November 10, 2016 and verified by David J. Malan, a professor of computer science at Harvard University.

1. 11/11/2016 HarvardX CS50 Certificate | edX
https://courses.edx.org/certificates/208667cf7c7a4ead840843af867ffb41 1/1
V E R I F I E D
CERTIFICATE of ACHIEVEMENT
This is to certify that
Luciano Nunes de Siqueira
successfully completed and received a passing grade in
CS50: Introduction to Computer Science
a course of study offered by HarvardX, an online learning initiative of Harvard
University through edX.
David J. Malan
Gordon McKay Professor
of the Practice of Computer Science
Harvard University
VERIFIED CERTIFICATE
Issued November 10, 2016
VALID CERTIFICATE ID
208667cf7c7a4ead840843af867ffb41