Patrick Duchesneau

• Independent AI product R&D and consulting platform under Bookiji Inc
• Architects and directs coding-agent implementation of AI-enabled products, retaining responsibility for architecture, integration, testing, debugging, security, verification, and release decisions

Environment: Bookiji product portfolio: BestOfMe, JobHuntrX, Foodaloo, Kinetix, MyChessCoach, MyAssist, and SubShield; GPT / OpenAI / Claude integration and agentic workflow architecture; Prompt and context engineering, RAG, guardrails, and human-in-the-loop design; Supabase, PostgreSQL, CI/CD, Docker, and pragmatic cloud architecture; Modern product architecture with implementation produced primarily through coding agents

• Led and managed SAP development and integration delivery for a team of ABAP and PI/PO consultants in S/4HANA environments
• Owned SAP integration solutions (PI/PO, APIs, middleware) across multiple systems
• Technical lead and escalation point for SAP development and integration challenges

Environment: SAP ECC, S/4HANA, SAP PI/PO, SAP Gateway, Fiori/UI5; SAP HANA, SAP BI, TYK, SAP Conversational AI

• Managed SAP ABAP team and cross-functional SAP integrations
• Led development standards, delivery planning, and production support

• Developed custom reports, interfaces, and ABAP conversion programs
• Delivered SAP solutions across multiple client engagements