Code Zero Limited · Hong Kong
Critical systems,
delivered with zero surprises.
We migrate databases, run and extend Oracle, build custom applications, and automate business workflow, for enterprise and government organisations that cannot afford to get it wrong.
$ code-zero --services
$ code-zero --contact
- Database Migration
- Oracle ERP
- Oracle Database
- SQL and PL/SQL
- Custom Applications
- K2
- Microsoft Power Automate
- Camunda
- BPMN
- System Integration
What we do
Four disciplines. One standard of delivery.
From the database layer to the business process on top of it, we cover the systems your operations depend on.
Database Migration
Planned, rehearsed, and verified migrations between database platforms, versions, and environments, with downtime and risk kept to a minimum.
- Platform change
- Version upgrade
- Consolidation
- Cut-over
Oracle Professional Services
Hands-on Oracle consulting for ERP applications, database administration and performance, and custom development.
- Oracle ERP
- Oracle Database
- SQL and PL/SQL
- Integration
Custom-Built Applications
Purpose-built business applications, designed with your users and engineered for security, maintainability, and long service life.
- Requirements
- Web applications
- Integration
- Support
Business Workflow
Workflow design and automation on K2, Microsoft Power Automate, and Camunda, so approvals and processes run consistently and visibly.
- K2
- Microsoft Power Automate
- Camunda
- BPMN
Why Code Zero
Precision over promises.
Engineering discipline
Every engagement is planned, tested, and documented. Surprises are designed out before go-live, not discovered after it.
Specialist depth
Focused expertise in databases, Oracle, application development, and workflow platforms, the systems enterprises run on.
Built to be owned
Clear documentation and clean handover, so your team can operate and extend what we deliver.
Hong Kong and Shenzhen
Our head office is in Sheung Wan and our branch office is in Shenzhen, so we work on your time zone, close to your teams and your systems.
How we work
A delivery method you can audit.
The same five stages apply whether we are migrating a database, building an application, or automating a process.
- 01
Assess
Understand your systems, constraints, and goals before proposing a solution.
- 02
Plan
Agree scope, milestones, risks, and acceptance criteria up front.
- 03
Deliver
Migrate, build, or automate in controlled increments you can review.
- 04
Validate
Test and reconcile against the agreed criteria before go-live.
- 05
Support
Hand over with documentation and stay available after launch.
Credentials
Partnerships and certification
Camunda Silver Partner
We design and build BPMN process orchestration on Camunda as a Camunda Silver Partner.
AWS Partner
We support organisations that run on, or are moving to, AWS as an AWS Partner.
ISO/IEC 27001 certified Shenzhen office
Our Shenzhen branch office is certified to ISO/IEC 27001, the international standard for information security management.
Have a system to migrate, build, or automate?
Tell us what you are working on. We will reply with clear next steps.