Andrew ErlichsonVice President, Education

MongoDB, Inc.

Max SchiresonChief Executive Officer

MongoDB, Inc.

CERTIFICATEDec. 14th, 2013MongoDB 2.4

This is to certify that

Alexey Petrovsuccessfully completed

M101JS: MongoDB for Node.js Developers

a course of study offered by MongoDB Inc

Authenticity of this certificate can be verified at http://education.mongodb.com/downloads/certificates/e7964e877bed4500bc0e0a67df720c4d/Certificate.pdf