Shun Kong Y.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.

Specialist SAP ABAP developer with 30+ years in IT and 10+ years of hands-on ABAP, HANA, and integration development — backed by 15+ end-to-end SAP implementations across FI/CO/MM/SD/PP/PS as a project consultant. $50K+ earned on Upwork across 9 jobs, 100% Job Success. Recently helped clients: Tested EDI processing with simulated inbound XML messages Automated data loading to legacy 3rd-party applications using Power Automate Built a POC activating OAuth2 for the SAP API Pinpointed and resolved SAP HANA Calculation View performance bottlenecks Reduced MySQL query performance to sub-second across 10M+ records Skills: SAP ERP (FI/CO/SD/MM/PP/PS), ABAP (Reports, SAPScript, Smart Forms, BAPI, User Exits, LSMW, IDoc), SAP HANA (Attribute/Analytic/Calculation Views), SAP BASIS, BO, Power BI/Power Query, MSSQL, MySQL, Power Automate. I stay hands-on with SAP HANA and ABAP development between engagements, and I'm applying AI-agent automation (n8n, Ollama) to speed up delivery. Earlier in my career, I led 15+ end-to-end SAP implementations as a project consultant, from proof-of-concept through go-live, following the ASAP methodology. Available for remote contract work globally, aligned to UK, Hong Kong, or other regional hours.