Alvaro David Borja

Alvaro David Borja

JEE/SOA Solutions Architect, Portal Solutions Architect

Medellin, Colombia



What's the difference?

I have developed a wide range of solutions and web applications using Java, JavaScript, HTML, Ajax, XML, MySQL, DB2, Oracle, Postgress, Apache, and other Open Source platforms.

I am senior consultant on SOA solutions with wide experience in implementation of BPM and ESB with several tools like MuleESB, WebSphere Message Broker and WebSphere Integration Developer, WebSphere Process Server, Intalio and Bonita Software.

I have worked for important software companies and specially in retail


Work History & Feedback

Mule Developer and Architect

“Hi Alvaro,I'm afraid I going to have to close out this contract.Stuart”
90 hrs @ $33.33/hr
Earned $2,983

Bonita Software.

“Thank you David Nice JOb. I'll contract to you again.”
9 hrs @ $28.80/hr
Earned $259

Mule ESB - HTTP to DB and DB to HTTP

“David is a great Mule ESB developer. Understand the needs of his client, strong communication and cooperation. Will definitely reccomend him and use him again.”
Fixed Price $400

Flex Application Developer

“David is a very smart developer skilled in a variety of technologies. He performed tasks admirably - great quality and timeliness.”
340 hrs @ $16.67/hr
Earned $5,671
Tests Taken
Name Percentile Score

Upwork Readiness Test for Independent Contractors and Company Managers