ZXR's IT Solutions · Business portfolio

Technology that keeps work moving.

Infrastructure, software, automation, and hands-on support designed around the way your site and team actually operate.

Network & CCTV infrastructure

Security & site technology

Full-stack business systems

Automation & applied AI

What ZXR handles

One technical partner across the operating system.

Services are combined around the need, whether the starting point is connectivity, an inefficient workflow, a missing system, or recurring support problems.

01

Infrastructure & connectivity

ISP and local network planning, GPON, OLT/ONU, MikroTik, PPPoE, multi-WAN, Starlink, rollout support, and troubleshooting.

  • Networks
  • Wi-Fi
  • Multi-WAN
  • Field support
02

Security & site technology

CCTV planning, coverage assessment, long-distance connectivity, equipment coordination, and support after installation.

  • CCTV
  • Coverage
  • Site planning
  • Support
03

Business systems

Custom portals, scheduling, attendance, quotations, content tools, media systems, websites, and role-based workflows.

  • Web apps
  • Portals
  • Integrations
  • Scheduling
04

Automation & applied AI

RouterOS automation, n8n workflows, Gemini Vision steps, structured sheets, logs, reporting, and human-directed AI-assisted builds.

  • n8n
  • RouterOS
  • Gemini Vision
  • Codex

Selected business work

Proof presented with the operating context.

Each example states the status, contribution, and limits of what has been confirmed.

01

Active development

Healthcare systems

BUQUING PCF operations platform

A public website and multi-role operations platform spanning patients, doctors, staff, facility administrators, and super administrators.

View delivery details
Contribution
Building the public website and role-aware platform across scheduling, queues, clinical surfaces, and supporting modules.
Stack
Vue 3, Laravel, Sanctum, and MySQL.
Current status
Selected modules remain subject to human UAT, clinic validation, restore testing, and production approval.
02

Operational

Network automation

RouterOS monitoring, failover, and traffic control

Scripted gateway monitoring, multi-WAN failover, PCC load balancing, QoS, and cleaner topology migrations for live network contexts.

View delivery details
Contribution
Designed, wrote, and applied monitoring, mangle, PCC, FQ_CoDel, migration, and cleanup scripts.
Operating value
Gateway monitoring, connection balancing, failover, and repeatable topology cleanup without rebuilding rules by hand.
Human controls
Change windows and field validation remain operator-led.
03

Operational workflow

Workflow automation

Multi-platform publishing pipeline

An n8n workflow that evaluates images and drafts captions with Gemini Vision, supports Facebook and Instagram posting, and stores run logs in Google Drive.

View delivery details
Contribution
Built and configured the workflow, Gemini Vision steps, posting path, and Drive-backed logging and error reporting.
Operating value
Evaluation, caption drafting, cross-posting, and run history are handled in one connected workflow.
Review model
Drive logs make completed and failed runs inspectable. A pre-publication approval gate is not claimed.

How the work moves

From the need to a system your team can own.

  1. 01

    Assess

    Map the site, users, risks, constraints, and actual operating need.

  2. 02

    Architect

    Choose the right network, hardware, software, and support path.

  3. 03

    Implement

    Configure, build, test, document, and prepare the handover.

  4. 04

    Support

    Stay available as the service, team, and operating reality change.

Zeng Xin Reiner Cheung

Experience behind ZXR

Led by someone who works across the field and the software.

Reiner's background combines full-stack engineering, internal business applications, network operations, technical support, documentation, and direct client communication.

View the personal portfolio

Start with the need

Build the right system.

Bring the site, workflow, coverage problem, or operational bottleneck. ZXR's IT Solutions will help define a practical next step.