Felix K.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 Jul 16, 2026.

Thank you for visiting my profile. Meet an experienced desktop developer in the following areas for more than 5 Years ✅net framework ✅java platforms ✅web applications ✅c# programming ✅sql&mysql ✅Database design and administration ✅winforms ✅wpf and uwp ✅linq programming & entity framework ✅.net core ✅.net framework ✅APIs ✅Mysql workbench ✅Mssql server I have Good reputation from my clients, long term experience ,good communication skills , commited to work and meet the deadline as greed. Pleased to work with anyone as per the requirements. Thank you