Jacob R.

Jacob R.

Senior Android Developer

Singapore, Singapore



What's the difference?

I am an individual freelance programmer based in the Philippines. My goal is to reach clients around the world and give high quality services in their mobile development needs. Over the last 3 years I am focused on making quality applications using the latest Android mobile technologies.

Jacob R. has added 8 portfolio pieces. Create an account to review them.

Work History & Feedback

Wordpress Blog Manager

“Fast, followed instructions. Would hire again.”
Fixed Price

Data Entry Operator

“Excellent worker. I would hire him again if I run any projects in future. Jacob is hard worker and honest.”
61 hrs @ $2.22/hr
Earned $135

Data Entry Operator

“Excellent Work. Immediately assigned to new tasks. Very dependable and detail oriented.”
26 hrs @ $1.67/hr
Earned $44

Technical assessment pilot testers

No feedback given
Fixed Price $25

Shopping Cart Web Site

No feedback given

Fixed Price $278

data entry , virtual assistant

No feedback given

16 hrs @ $1.67/hr
Earned $37
Tests Taken
Name Percentile Score

Google Android Programming Test


MS Word 2003 Test


Upwork Readiness Test for Independent Contractors and Company Managers