App Architects

We map how your applications lean on each other — and where they slow down under pressure.

Application architecture analysis for service dependencies and performance bottlenecks, delivered from Seoul for teams who need a clear picture before the next release.

Flagship engagement

Service Dependency Mapping

A structured survey of call paths, shared stores, queues, and single points of failure — so ownership and risk are visible on one map.

Over two to four weeks we inventory the services in scope, trace your highest-traffic journeys, and deliver a written findings report with diagrams your stakeholders can actually use. Implementation stays with your team; we focus on clarity and ranked risks.

Related engagements

Other ways we work with your architecture

Analyst reviewing documents and charts at a wooden desk

1–2 weeks · from ₩3,200,000

Performance Bottleneck Assessment

Focused review of latency, throughput, and resource contention across a defined set of application paths under realistic load.

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Bright open office with desks and large windows

5–8 working days · from ₩2,600,000

Pre-Release Architecture Review

A time-boxed review of architecture decisions before a major release, migration, or new service launch.

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Meeting room with glass walls and city view

Quarterly, 3–5 days each cycle · from ₩1,900,000

Architecture Health Check

A recurring quarterly review that revisits critical paths, new services, and known bottlenecks so drift does not accumulate unnoticed.

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From recent work

What clients notice after a mapping week

Reviews on this site reference specific paths, release decisions, and ownership changes — not abstract satisfaction scores.

Read client stories
“The map showed that our checkout path crossed eight services we treated as independent. We postponed one release by ten days… but the weekend after launch stayed quiet.”
Min-jun Park · Engineering lead · Service Dependency Mapping

Bring your diagrams — or the gaps in them

If you are preparing a release, a migration, or a capacity change and the dependency picture is murky, start with a short scoping call.