← Selected work

CLIENT DELIVERY · INTEGRATION

MSAR V2 / ITRI

An integration and computation-orchestration layer coordinating frontend requests, database APIs, independently developed computation modules, result artifacts, and persistence.

Role
Architecture & integration owner
Status
Delivered / V2 evolution
Scope
DB API + computation layer
Stack
Python · APIs · isolated runtimes

Context

V1 had already been delivered. V2 required architectural changes and new integrations while multiple teams continued to own and update their own computation code.

My Boundary

I own the computation application and DB API layer: frontend request → DB API → computation service → data acquisition → decide which computations run, skip, or combine → execute → generate results and layers → return through the DB API for persistence.

Cross-team Contracts

The work requires coordinating interfaces on both sides: request parameters and persistence with the application/database side, and execution inputs plus output layer artifacts with computation teams.

Architecture Decision

Frequently merging other teams' changing code into the core application created unnecessary coupling. I changed the model toward isolated environments and slot/plugin-like execution: team-owned code can remain closer to its original form while the orchestration layer owns the execution contract and lifecycle.

Operability

An operational portal makes the pipeline inspectable rather than opaque, including run inspection, effective configuration, fallback tracing, readiness checks, pipeline flow, delivery validation, and result-artifact inspection.

AI-assisted Delivery

I define the architecture, system boundaries, contracts, and acceptance criteria. AI is used to accelerate detailed design and implementation, with the resulting system reviewed against those boundaries rather than treating generated code as the architecture owner.

What this demonstrates

Integration ownership across companies and teams, decomposition of frequently changing code, orchestration, operational visibility, and architecture driven by real ownership constraints.