Mark John B.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I have an extensive experience in Customer Service that I gained through working with several multi-billion dollar companies based in the U.S. I have the skills and expertise to handle difficult situations and deal with them appropriately. I am organized and I always make sure that everything is in place for the process/program to be efficient in achieving it's goal for my team.