Tan Gravam
Complex enterprise work, redesigned with AI.
18 years in SAP, finance, treasury and enterprise systems. Gravam turns that experience into practical methods, tools and software for redesigning complex enterprise work with AI.
Explore AI transformation → Work with me →
Enterprise AI · Workflow design · Systems architecture · Field-tested in finance & treasury
What I work on
Enterprise AI TransformationWhere AI actually creates value inside a large organization: choosing the work worth transforming, redesigning it end to end, and measuring what changed.AI Workflow DesignHow to redesign a complex enterprise workflow around AI: what stays deterministic, what AI can judge, where a human decides, and what state the work needs.Enterprise AI SystemsThe architecture behind enterprise AI: how agents fit existing systems, what the control layer owns, and how oversight, data and observability are designed.Have a workflow that's slow, manual or exception-heavy? See the AI Workflow Redesign Sprint →
Start here
What AI transformation actually meansThe difference between adopting a tool, automating a task and redesigning the work.Which workflows are worth redesigning?Eight dimensions that decide it — and the honest answer that it's usually not this one.The anatomy of an AI-native workflowWhat stays deterministic, what AI can judge, and where a human still decides.Teardown: cash forecastingThe method applied to one real workflow, end to end — and what it generalises to.What is a treasury management system?The deep-domain end of the same craft — the systems complex finance work runs on.Field notes: finance & treasury
The domain the method was learned in — and still the deepest work on this site.
Practical tools
Eleven free, browser-only tools — scorecards, calculators, checklists and maps. Nothing you type leaves your browser, and none of them ask for an email.
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An opportunity scan to find the workflows worth redesigning, a sprint to redesign one end to end, or an architecture review before AI meets your real landscape.
See how we could work together →Products & experiments
I don't only write about systems — I build them. Delivery Sheet is the method as software; the other two are experiments outside the enterprise.
Delivery SheetActiveTurn vague leadership asks into clear, reviewable delivery decisions — before your team commits.YollardayızActiveLive border-crossing waits for the sıla yolu — which gate, and when, backed by data instead of hearsay.ListemizdeActiveDon't lose the places you trust — found through real community recommendations, not paid rankings. See all products →Latest writing
AI Workflow Teardown: Bank ReconciliationBank reconciliation taken apart: why the matching engine was never the bottleneck, what AI does with the residue, and which breaks need a named human.Agent Identity: Who Is the AI Acting As?Delegated, shared, agent-specific or temporary — the four identities an AI agent can act under, and what each one costs you in attribution and blast radius.Read all posts →