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Hire jessesijia1
ABAP List Viewer (ALV), ABAP Web Dynpro, Advanced Business Application Programming (ABAP), AI Automation, AI ChatbotI help businesses deliver SAP development and practical AI applications, from requirements and testing to deployment. I bring 16 years of enterprise SAP delivery experience across Accenture, Capgemini, IBM and Infosys, and have worked independently since November 2025. SAP / ABAP SERVICES - ABAP reports,...I help businesses deliver SAP development and practical AI applications, from requirements and testing to deployment. I bring 16 years of enterprise SAP delivery experience across Accenture, Capgemini, IBM and Infosys, and have worked independently since November 2025. SAP / ABAP SERVICES - ABAP reports, enhancements, Dialog programs, Smart Forms and Adobe Forms - IDoc, RFC / BAPI, SOAP / REST interfaces and SAP PI/PO integration - ECC to S/4HANA custom-code remediation, ATC / SCI checks and performance tuning - Data migration, AMS support and change requests across MM, SD, FICO, PP, QM and TM AI / AUTOMATION SERVICES - AI agents with function calling and tool orchestration - RAG knowledge-base prototypes and feasibility assessment - Text-to-SQL, workflow automation and REST API integration - Python and Laravel applications, Docker / Linux deployment SELECTED EXPERIENCE At Accenture, I led ABAP teams of up to 10 people and spent four consecutive years on two ECC to S/4HANA upgrade projects: technical remediation with a 6-person team, followed by MM Simplification Item business impact analysis. I also authored an SAP IBP interface design standard and reviewed 10+ technical designs with an offshore team in English. Independent projects include a production smelting analytics system combining reproducible statistical analysis with AI-assisted reporting, and an education-group admissions application that went live in July 2026. An AI-assisted delivery workflow reduced per-task time from five hours to one across 10 consecutive tasks, all accepted on the first QA pass. I have also validated SAP ticket RAG and HANA text-to-SQL use cases. Based in Dalian, China (UTC+8), available for remote delivery. Chinese native speaker; English used for client discussions, design documentation and international team collaboration. PMP certification obtained in 2015. Send your requirements, SAP release or application stack, and target outcome. I can help define scope, deliverables and acceptance criteria before development begins. less
