Mehdi Z.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.

Delphi Application Developer "CRM / ERP / HRM / Call Center" Software Developer Front-End JavaScript Developer (React, Redux, RTK Query, Axios, Context API) and NodeJS. Professional experiences: - Object Oriented Programming. (Delphi). - Designing & Programming of databases. (Firebird, Interbase, MS SQL Server, Oracle). - Programming for special environments. (Terrasoft CRM, Oracle Siebel CRM). - CRM Systems development. (Oracle Siebel, Terrasoft). - User Interface development. - Working with customers and users to take requirements and use cases. - Team working. On: (Team Coherence, SVN, Star Team, and MS VSS and Git). - Application data link library development.