Zhongyunhui Technology
Custom Web Development
Web Development

Custom Web System Development: Full Source Code Delivery, 3‑Year TCO Often Lower Than SaaS Subscriptions

Custom development 3‑year TCO is often lower than SaaS subscriptions, and open‑source frameworks can reduce costs by over 40%. Enterprise admin panels, business management systems, data middle platforms, and customer portals—full source code delivery, deployment, and training included.

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50+
Web Projects Delivered
100%
Source Code Delivery Rate
2 weeks
Iteration Cycle
3 months
Free Maintenance

Service Scope

From admin backends to data platforms, covering all enterprise web system scenarios

Enterprise Admin Backend

Custom admin backends with data dashboards, operational analysis, and permission management in one place.

Business Management System

Order, supply chain, project, and customer management with workflows and fields fully aligned to your business.

Data Platform

Unified data ingestion, cleansing, storage, and service, connecting the data veins of the enterprise.

Customer Portal

Self-service platform for customers with order query, online collaboration, and API capabilities.

Source Code Delivery

Complete source code delivery, no lock-in, no hidden costs, your team can maintain and iterate independently.

Deployment and Training

Assist with private deployment, provide technical training and documentation, ensuring smooth handover to your team.

Delivery Assurance

Source Code Delivery, No Lock-In

We insist on complete source code delivery, without any encryption or obfuscation. Your team can continue iterating on our delivery without relying on any third party.

  • Complete source code + technical documentation
  • Deployment scripts + CI/CD configuration
  • 3 months free bug fix support
  • Technical training and knowledge transfer
Web Development
Full Source Code Delivery
No lock-in, team can iterate independently
Agile Development
2-week iterations, rapid validation
Dedicated Team
1 PM + 2-4 developers + 1 QA
Ongoing Follow-up
3 months free maintenance after go-live

Technology Stack

Mainstream technology selections ensuring maintainability and scalability

Frontend

ReactNext.jsVue 3TypeScriptTailwind CSS

Backend

Node.jsPythonGoNestJSFastAPI

Database

PostgreSQLMySQLRedisMongoDBClickHouse

Infrastructure

DockerK8sAWSNginxCI/CD

Development Process

Agile development, 2-week iterations, continuous delivery of usable versions

01

Requirements Analysis

Deep understanding of business processes and pain points, output requirement specification and interactive prototypes.

02

Architecture Design

Technology selection, system architecture design, database design, output technical proposal.

03

Agile Development

2-week iterations, each cycle delivers a usable version, continuously aligning requirements.

04

Testing & Acceptance

Functional testing, performance testing, security testing to ensure delivery quality.

05

Deployment & Go-live

Private deployment, data migration, technical training, ensuring smooth transition.

Have custom development needs?

Tell us your requirements, we'll respond with a technical solution and quote within 2 business days.

Submit Request