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Computer Systems Design and Related Services

We design the systems your business runs on

OpusGreen is a systems design and integration firm. We turn disconnected tools, aging infrastructure, and manual workflows into a single coherent platform that is fast, secure, and ready to scale. From architecture to deployment to long-term support, one accountable partner handles the entire lifecycle.

opusgreen — system build

$ opusgreen deploy --env production

compiling system modules [12/12]

wiring integrations and data flows

running security diagnostics

build complete in 1.8s

$ status --live

all systems online · 99.98% uptime

24 Years combined
engineering experience
0
systems delivered
0
client retention
0
average cost reduction
0
industries served

Technologies and standards we build with

Systems Architecture Cloud Infrastructure Data Engineering API Integration Security Auditing Legacy Modernization DevOps Automation Business Intelligence Systems Architecture Cloud Infrastructure Data Engineering API Integration Security Auditing Legacy Modernization DevOps Automation Business Intelligence

Why OpusGreen

Most systems fail not from a lack of code, but from a lack of coherent design. We fix that first.

A business can own dozens of excellent tools and still operate on broken foundations, because nothing connects them. We study how your teams actually work, then design an integrated architecture that removes friction instead of adding it. The result is a system people trust, a platform that scales, and a technology estate that costs less to run every year.

01 Design before build
Architecture decisions are documented before a single line ships.
02 Integrate, do not replace
We extend the value of what already works instead of forcing rip and replace.
03 Measure everything
Every system ships with the telemetry to prove it is working.

What we build

Integrated systems across the full stack

Three core capabilities that work together to turn your technology from a source of friction into a competitive advantage.

System topology
Order Management live
Inventory Control live
Customer Records syncing
Billing Engine syncing
Analytics Hub live

Systems Architecture and Integration

We map your existing applications, data stores, and processes into a single reference architecture. Then we connect them with dependable interfaces, message queues, and data pipelines so information flows without hand-keyed workarounds or fragile exports.

  • Enterprise application and API integration
  • Data modeling, migration, and pipeline design
  • Service-oriented and event-driven architecture
  • System documentation and handover training
infra / provision

module core_network {

  region = us-east

  replicas = 3

  encryption = true

  autoscale = enabled

}

Infrastructure and Cloud Engineering

We design and provision the cloud, on-premise, or hybrid environment your software needs. Every deployment is repeatable, monitored, and secured, which means fewer outages and predictable operating costs as your workload grows.

  • Cloud migration and hybrid infrastructure design
  • Automation, CI/CD, and infrastructure as code
  • Observability, logging, and alerting
  • Disaster recovery and backup planning
Support cadence
24/7 monitoring always on
Patch management weekly
Performance reviews quarterly
Strategy roadmap annual

Managed Services and Support

Technology is not finished on launch day. Our managed services keep your systems healthy, patched, and aligned with your goals, giving your internal team a dependable escalation path and a partner who already knows your architecture.

  • Proactive monitoring and incident response
  • Security patching and compliance upkeep
  • Performance tuning and capacity planning
  • Strategic technology roadmapping

Our method

A clear path from audit to launch

Four phases keep every engagement predictable, transparent, and easy to hold us accountable to.

1

Discovery and Audit

We interview stakeholders, inspect the existing stack, and document current state, risks, and constraints. You receive a plain-language report of what we found before any design begins.

2

Architecture and Planning

We produce a target architecture, a migration plan, and a prioritized roadmap with realistic budgets and timelines. Nothing is built until you approve the blueprint.

3

Build and Integration

Our engineers implement in short, reviewable increments. Each increment ships, integrates, and is tested in production-like environments so progress is always visible.

4

Launch and Support

We cut over with rollback plans in place, then stay on for monitoring, handover training, and ongoing managed support to keep the system healthy long after launch.

The difference

One partner versus a patchwork of vendors

When a dozen vendors own a dozen pieces, nobody owns the outcome. See what changes with a single accountable systems partner.

Capability Fragmented vendors OpusGreen
Single accountable point of contact
End to end architecture design partial
Integrated data across tools
Documented, repeatable deployments partial
Proactive monitoring and support
Clear total cost of ownership

Comparison reflects typical engagements across small and mid-market businesses. Every project is scoped individually.

Client voices

Teams that stopped fighting their software

OpusGreen consolidated seven disconnected tools into one platform. Our order-to-invoice time dropped by nearly half in the first quarter, and our team finally trusts the numbers they see.
MR Marcus Reed
Operations Director, Northlake Supply
We came in expecting a vendor. We got an engineering partner who documented every decision, trained our staff, and never left us guessing about what came next.
AK Amara Kone
Chief Technology Officer, Brightpath Logistics
The migration happened with zero customer-facing downtime. That was the moment we realized we were working with a firm that actually knows how systems are supposed to run.
ST Sofia Tran
Head of Product, Cascade Retail Group

Questions

Answers before you ask

Most engagements are scoped with a fixed project price after discovery, so you know the total before work begins. Managed services are billed on a monthly retainer based on the systems under our care.

Discovery and planning usually take two to four weeks. Builds range from a few weeks for a focused integration to several months for a full platform. We share a timeline in the architecture phase and update it as we go.

Yes. We prefer to extend the tools that already work for you rather than force a costly replacement. Where something genuinely cannot be saved, we will tell you plainly and recommend a path forward.

We do. Our managed services include proactive monitoring, patching, and a named contact for escalations. Many clients stay with us for years, which is why we invest in handover documentation and training from day one.

We serve professional, scientific, and technical services firms, along with retail, logistics, and supply chain businesses. Our focus is computer systems design, so we adapt to any operation that depends on connected software.

Let us design what your business deserves

Tell us where your systems are struggling. We will respond within one business day with a clear next step and no obligation.