Now engaging · Q3 2026

Core systems,
built to outlast
their architects.

SPN Systems partners with infrastructure teams to design, build, and hand off durable platforms — the core that sits underneath everything else. No retainers. No dashboards to buy. One engagement at a time.

Request engagement →Read the practice

LIVE · CLIENT FLEET · US-EAST-1

UPTIME · 30D

99.997%

P50 LATENCY

4.2ms

REQ / SEC

1.24M

INCIDENTS · 7D

0OPEN

spnv4.2.1

SESSION · A94F

SYSTEMS SHIPPED

42SINCE ’24

CLIENT UPTIME AVG

99.994%

LINES OF DOCS

118KHANDED OFF

RETAINER CLIENTS

0WE DON’T

02 · CAPABILITIES

Three ways we work.

Each engagement is scoped, priced, and finite. We do not sell ongoing dependency.

Platform design

Reference architectures built around your actual constraints — throughput, team size, regulatory surface. Not a template.

TYPICAL · 6–10 WEEKS

Migration & cutover

Moving live systems without downtime. We write the plan, the rollback, and the post-mortem you’ll hopefully never need.

TYPICAL · 8–14 WEEKS

Handoff & training

Documentation written by the people who built it. Runbooks, decision logs, on-call rotations. Your team owns it when we leave.

INCLUDED · EVERY ENGAGEMENT

03 · METHOD

We ship a system, not a stack.

Every engagement begins with a reference architecture — four layers, real interfaces, documented contracts. Your team can read it, reason about it, and change it after we’re gone.

EDGE: Routing, auth, TLS termination.
MESH: Service bus, async coordination.
CORE: Compute, business logic, state.
STORAGE: Durable, replicated, audited.

ARCHITECTURE · REFERENCE

EDGE · ACTIVE

04 · TOOLING

Operable from day one.

Every platform ships with a CLI your engineers will actually use — typed commands, readable output, explicit rollbacks. The demo runs live.