About

From ABAP to agents — always inside enterprise systems.

15 years in SAP and enterprise systems across development, implementation, integration, operations, customer success and project delivery. Now bringing AI engineering into those systems.

The path

My career did not start with algorithms; it started with enterprise systems. In 2011 I was writing ABAP and running FI/CO operations, then SAP HCM/HR implementations, SuccessFactors and BTP CPI integration, and later AMS operations for multinational clients. I have seen how systems are designed, how they go live, and how they get fixed when something breaks at 2 a.m.

In recent years I have brought AI engineering back into that path: wrapping SAP into MCP servers so multi-role agents can analyse, change code, run tests and verify deployments inside controlled boundaries; connecting RAG, local models and prompt constraints to real workflows. AI is not another slide topic — it has to enter the system, the permission model and operations.

That is how I practise Forward Deployed Engineering: not advising from documents, but working inside the business and the system, producing the result, and handing it over.

NowIBM · SAP HR Consultant / AI Technical Consultant
Experience15 years in SAP & enterprise
EducationNanchang University · Computer Software · B.Eng.
LanguagesChinese / Korean / English + Japanese / partner
Capability matrix

Take systems apart — and put them back together.

AI engineering

  • MCP
  • Agent / SubAgent
  • RAG
  • Prompt Engineering
  • Ollama

SAP functional

  • SAP HCM / HR
  • CS
  • QM
  • FI/CO
  • SuccessFactors EC

Cloud & integration

  • BTP Integration Suite
  • CPI / iFlow
  • OData
  • PI / ALE / RFC
  • Clean Core

Engineering & delivery

  • ABAP
  • TypeScript / Vue
  • Python / SQL
  • WBS / AMS
  • PIPL
Experience

From development and implementation to operations and AI.

2021.07 — Present

IBM SAP HR Consultant / AI Technical Consultant

Deliver and operate SAP HR, SuccessFactors and BTP integration for multinational clients; led the SAP × MCP AI agent platform that brings AI into delivery and operations workflows.

SAP HRSuccessFactorsBTPAI Agent
2019.03 — 2019.07

Oracle Customer Success Manager (JAPAC)

Managed Oracle Fusion Cloud enterprise accounts across China and Korea, coordinating global support and implementation around cloud strategy, KPIs and QBRs.

Oracle CloudCustomer SuccessJAPAC
2015.06 — 2019.03

IBM SAP Consultant

Core consultant for SAP HCM and E-HR Portal across Greater China and APAC — requirements, blueprints, configuration, custom development and training.

SAP HCME-HRABAP
2013.06 — 2015.06

Doosan SAP Consultant

Delivered and operated a group-wide ERP, owning business blueprints, functional/technical specs, development, testing and go-live.

ERPABAPManufacturing
2011.12 — 2013.06

SK C&C SAP Development Consultant

Ran FI/CO operations and advanced ABAP development for a group ERP, supporting overseas business lines and a Korea HQ handover.

FI/COABAPKorea
Nanchang University

Computer Software · B.Eng.

2008.09 — 2012.06
Selected enterprise work

Selected enterprise work (anonymised)

This page is intentionally a summary. The full CV, project details, metric definitions and references are available on request.

2023.10 — Present

SAP × AI Agent development & operations platform

40%+faster dev & test

Wrapped SAP data dictionary, functions and transport requests into an MCP server, connected to AI coding assistants, and built a multi-role agent pipeline from analysis to code, tests and deployment checks.

MCPSAP ABAPMulti-agent
2023.11 — 2024.05

SAP BTP Integration Suite AI delivery automation

50%shorter integration cycle

Connected an AI orchestration engine to CPI through enterprise APIs, turning iFlow configuration and mapping into a loop of contract parsing, flow generation, one-click deployment and automated verification.

SAP CPIiFlowCI/CD
2023.08 — 2024.03

SuccessFactors EC integration + PIPL migration

≤4hmigration downtime · zero leakage

Designed the enterprise integration blueprint around Employee Central, connected dozens of branches through BTP CPI, and completed a compliant migration and interface rebuild for sensitive HR data.

SuccessFactorsCPIPIPL
2021.07 — Present

Korean appliance leasing group · global AMS

35%faster report execution

Owned high-concurrency ERP operations and enhancements, leading CS after-sales, engineer dispatch, membership billing reports, interfaces and enhancements.

SAP CSAMSPerformance

Additional experience includes a Thailand finance-process programme, SuccessFactors rollouts and Concur integration — available to discuss.

Working principles

Delivery is not pushing code.

Production over demos

If it cannot be monitored, rolled back and handed over, it is not done.

Least privilege

Write actions are explicitly gated, sensitive data stays out, and AI gets no extra privileges.

Measure, then optimize

Define the baseline first, then claim improvement — with numbers you can review.

Docs are deliverable

Architecture, operations and incident handling all leave reusable documentation.

Languages & collaboration

Be clear about languages — and ownership.

I own Chinese, Korean and English directly; Japanese is delivered with project partners. A four-language site is content coverage, not a claim of four native languages.

ZHChineseNativeRequirements, design and delivery docs
KOKoreanBusiness / TOPIK AdvancedCan serve as primary working language
ENEnglishProfessional / CET-6Cross-border communication and technical docs
JAJapanesePartner-supportedJapanese communication with project partners
Target roles

Want the fuller story?

This page is intentionally a summary. The full CV, project details, metric definitions and references are available on request.

Next step

A system to ship, or a workflow to improve?

Tell me the current state, the outcome you need and your timeline. I reply within 24–48 hours and start with whether it is worth doing — and the fastest path.