NDA · functions only, client withheld

Enterprise systems
we can build for you

We designed, built and maintain nine enterprise-grade systems for a large corporate group — from approval workflows, document management and equipment inspection to statutory reporting. Under NDA, the client name, screenshots and internal details are withheld; below is only what each system does.

23-month delivery record (aggregates only)

9
systems
23
months of delivery
900+
substantive changes
116
new features
21
release tags
675
support tickets
11 min
median first response

All figures are aggregates and contain no client-internal data.

What each system does

9 systems · function by function

No client names needed — this is the system capability we can deliver for your business.

NDA

SYSTEM 01

Instruction & Approval Forms

Records instruction origins; multi-level approval with merged PDF output

  • Multi-level approval flows with an extra sign-off tier for high-value requests
  • Central approval-hub integration; reviewers can abort pending flows
  • Approved forms auto-generate a single merged PDF
  • Daily / weekly / monthly escalation emails for pending items
  • Multi-currency amount conversion and attachment document types
  • Web app + Web API + background data-sync service
Angular.NET Web APISQL Server
View UI wireframe ↓
NDA

SYSTEM 02

Digital Request Form Portal

One portal for requests: submit, route, review, knowledge base

  • Family of request forms: external training, list requests, procurement automation
  • AI-recommended approval roles to speed up access requests
  • Microsoft 365 Copilot integration as a request option
  • Step-by-step manager review with server-side search
  • Modernised enterprise sign-in (MSAL / JWT)
  • Helpdesk knowledge base built from resolved cases
.NETMicrosoft GraphMSAL
View UI wireframe ↓
NDA

SYSTEM 03

Transmittal & Certificate Platform (Web + Mobile)

Document revision transmittals and certificate programmes, web and mobile

  • Dynamic transmittal revision sequences with running-number configuration API
  • Project certificate programme management across parallel projects
  • Redis caching and a performance-reliability programme
  • Containerised deployment with hardened Alpine images
  • Web + mobile app with end-to-end automated tests
React.NETRedisCypress
View UI wireframe ↓
NDA

SYSTEM 04

ERP Materials & Inventory

Materials/inventory module of an enterprise ERP — long-running and stable

  • Inventory balance service and request-items management
  • Write-off comparison reporting
  • Seamless integration with the wider ERP ecosystem
.NETSQL Server
View UI wireframe ↓
NDA

SYSTEM 05

Document Distribution & Guest Collaboration

Internal distribution and external collaboration: full guest-user lifecycle

  • Form distribution with SharePoint Online links, down to per-item documents
  • External / guest user create-edit and group mapping via Microsoft Graph
  • Drawing-register batch upload with running-number integrity
  • List-page performance drive plus frontend monitoring (Dynatrace)
  • Automated daily summary job
.NETSharePoint OnlineMicrosoft GraphDynatrace
View UI wireframe ↓
NDA

SYSTEM 06

Plant & Equipment Inspection (Web + API + Mobile)

Inspection work orders from the field app through to back-office reports

  • Plant / equipment inspection records and work orders
  • Day-off tracking on staff work orders; monthly working-hour reports
  • iOS App Store submission plus CodePush over-the-air updates
  • Platform upgrades: .NET 6→8 and Angular 14→19
Angular 19.NET 8React NativeiOS
View UI wireframe ↓
NDA

SYSTEM 07

Tendering & Risk Appraisal

Tender pipeline with bid / no-bid risk appraisal workflow

  • Tender pipeline and stage tracking
  • Bid / no-bid appraisal with recorded discussion
  • Business-unit views
.NETSQL Server
View UI wireframe ↓
NDA

SYSTEM 08

Service Request Management

Internal ticketing portal: acceptance tracking, multi-tenant sign-in, security hardening

  • Ticket workflow with first-acceptance tracking
  • External users sign in via Microsoft Entra ID (multi-tenant)
  • Security programme: rate limiting, attachment restrictions, XSS / CSP fixes
  • AI assistant triage with automatic redirection for internal users
  • Platform upgrades: .NET 6→8 and Angular 14→17
Angular 17.NET 8Microsoft Entra ID
View UI wireframe ↓
NDA

SYSTEM 09

Waste Management & Statutory Reporting

Designed and built from scratch through to go-live

  • Waste charging reports and daily record summaries
  • Statutory waste-data integration with submission history
  • Asynchronous Excel import with a vehicle-number resolver
  • Email sending via Microsoft Graph
  • Azure Kubernetes (AKS) deployment with CI/CD and Key Vault
Angular SSR.NET 8Azure AKSKey Vault
View UI wireframe ↓

UI function preview

See how it works — no screenshots needed

Pick a system and see its UI wireframe — approval chains, forms, boards, dashboards. All NDA-safe fictional illustrations of how each system feels in use.

Pick a system to view

internal system · illustrativeInstruction & Approval
REF-2026-014
Client instruction · high value
● Pending level-3 approval
Summary
Site sequence adjustment (illustrative)
Amount
HK$ 1,280,000
Received
2026-09-30
Attachments
PDF ×2 (auto-merged)
✓Dept head
→
✓Senior manager
→
●Extra tier (high value)
→
○Done · PDF
ApproveReturnView merged PDF

Illustrative wireframe · all data fictional — not a screenshot of any real system (NDA).

Full scope of services

From this experience, we can provide

Every capability behind these systems is available to your business — individually or as a full programme, from day-one design to long-term maintenance.

Custom enterprise systems

From requirements and UX design through development to go-live — built bespoke, never template-tweaked.

Approval workflow automation

Multi-level approvals, conditional routing, high-value sign-off tiers, escalation emails, automated PDFs.

Document management & distribution

Revision numbering, batch upload, per-item distribution links, SharePoint integration.

Web & mobile apps

Web + Web API + iOS/Android apps end-to-end, including App Store submission and OTA updates.

System integration & APIs

Microsoft Graph / 365, enterprise ERP, statutory data feeds — old and new systems connected.

Cloud deployment & DevOps

Azure Kubernetes (AKS), Docker, CI/CD pipelines, Key Vault, monitoring.

Security hardening

Rate limiting, XSS / CSP protection, attachment controls, pen-test fixes, multi-tenant sign-in.

Platform upgrades & modernisation

.NET / Angular major-version upgrades, performance drives, containerisation — no rewrite required.

Long-term maintenance & support

Ticket support and release management — 23 months, 675 tickets, 11-minute median response.

AI integration

AI role suggestions, smart triage, Copilot integration — AI embedded in real workflows.

What we show

  • ✓Each system's functions and capabilities
  • ✓Aggregate delivery stats (systems, features, tickets)
  • ✓Technology stacks (Angular, .NET, Azure, etc.)
  • ✓Engineering approach: upgrades, hardening, CI/CD

Withheld under NDA

  • ✕Client name and anything identifying
  • ✕Screenshots and real interfaces
  • ✕Internal business-process details and data
  • ✕Project names, numbers and internal codenames

Want more? Book a private walkthrough — we can go deeper, scoped to your industry and needs, within the limits of our NDAs.

Need a system like these?

Approval workflows, document control, field inspections, statutory reporting — design to go-live to long-term maintenance, one team. Your data gets the same NDA protection.

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