Computer Systems Design and Related Services

Systems that keep working while the world sleeps

YeHaoJia designs, integrates, and secures the computer systems behind modern business. From cloud architecture to on-site infrastructure, we build reliable technology and then stand watch so your operations never pause, day or night.

We design, integrate, and secure the systems that power ambitious teams, then stand watch so your operations never pause.

Every engagement combines disciplined engineering with round-the-clock support. We take ownership of the whole lifecycle, from the first discovery call to the moment your infrastructure runs on its own.

What We Do

Services built for reliability

Four core disciplines cover the full life of your technology, from the first sketch to round-the-clock care.

S1

Computer Integrated Systems Design

We architect the hardware, software, and network layers that make your business run. Every design balances performance, security, and the real cost of ownership so the system serves you well for years to come.

  • Architecture
  • Capacity Planning
  • Integration
S2

Cloud Architecture and Migration

We plan and execute moves to the cloud with minimal disruption to your daily operations. From workload assessment to post-migration optimization, we keep your data safe and your applications fast.

  • Assessment
  • Migration
  • Optimization
S3

Network and Security Engineering

We design resilient networks and layer in defense that protects your operations. Segmentation, access control, and continuous monitoring work together to keep threats out and keep your data where it belongs.

  • Resilience
  • Access Control
  • Monitoring
S4

Managed Support and Monitoring

Our team watches your systems around the clock. We apply updates, respond to incidents, and report on performance with clear, honest language so you can focus on your business, not your servers.

  • 24/7 Support
  • Patch Management
  • Reporting
0+ Systems Delivered Across finance, logistics, and professional services.
0 Years of Expertise In integrated systems design and support.
0 Environments Managed On-premise, hybrid, and cloud infrastructure.
0.9% Uptime Guaranteed Monitored and defended around the clock.

How We Work

A delivery process you can follow

Four clear stages take your idea from concept to a stable, supported system.

  1. 01

    Discover

    We map your existing infrastructure, identify bottlenecks, and define what a successful system must accomplish for your business and your users.

  2. 02

    Design

    Architects and engineers draft a blueprint for your stack, choosing hardware, software, and security controls that fit your scale and your budget.

  3. 03

    Integrate

    We build and connect every component, migrate data carefully, and test the full system under realistic load before it ever reaches production.

  4. 04

    Support

    Our team monitors performance, applies updates, and responds to incidents so your systems stay fast, secure, and available long after launch.

Who We Are

A systems partner, not a vendor

YeHaoJia is a computer systems design and integration firm headquartered in Xian, China. We help professional, scientific, and technical organizations modernize the technology that runs their daily operations. Our work spans computer integrated systems design, cloud migration, network architecture, and managed security.

We believe a good system should be invisible. It should simply work, quietly and reliably, so your team can focus on the work that matters. That belief shapes how we design: every choice we make is measured against resilience, clarity, and the real cost of ownership.

  • Vendor-neutral architecture recommendations
  • Security reviewed at every stage of delivery
  • Documentation your own team can actually use
  • Support staff available around the clock

A good system should be invisible. It should simply work, quietly and reliably.

Our design principle at YeHaoJia

Why YeHaoJia

The difference is ownership

A side-by-side look at how we approach systems design compared to a typical break-fix vendor.

Typical IT Vendor
YeHaoJia Systems Design
Scope
Reacts to tickets as they arrive.
Designs the whole lifecycle up front.
Security
Patches after a problem appears.
Built into every stage of design.
Documentation
Sparse or hidden from the client.
Complete and handed to your team.
Support
Business hours and best effort.
Around the clock with clear guarantees.
Outcome
Keeps things from falling over.
Makes the whole system better.

Client Voices

What our clients say

YeHaoJia rebuilt our entire network and did not miss a single deadline. Our systems have run without a major outage since the handover.
Operations Director Logistics Company
The team explained every decision in plain language and gave us documentation we still use today. It felt like they cared about our outcome, not just the invoice.
Managing Partner Professional Services Firm
We moved from a fragile collection of tools to one integrated platform. Downtime dropped and our staff finally trust the technology they use.
Head of Engineering Financial Technology Studio

Ready to modernize your systems?

Tell us what your technology needs to do. We will map a clear path from where you are to a stable, secure, and well-supported system.

Get In Touch

Start the conversation

Send us a few details about your project and we will respond within one business day.