Application-Chain Design
Map accounts, messages, permissions and module dependencies into an architecture that matches the product's operating rules.
Cosmos SDK Development
Your Application Logic. A Modular Cosmos SDK Chain.
Cosmos SDK development for custom modules, application-chain architecture, IBC integration and repeatable network testing and upgrades.
- Custom module engineering
- Explicit state invariants
- Scoped IBC integration
- Migration test coverage
What we build
Discuss Your ProjectCosmos SDK Development Services
Custom SDK Modules
Implement domain-specific messages, queries and state handling with unit tests and defined invariants.
IBC & Application APIs
Integrate selected interchain flows and expose useful application queries, with recovery handling for incomplete transfers.
Network & Upgrade Testing
Prepare genesis checks, node deployment, state-migration tests and a documented release handover.
Selected for your scope
Technology & Delivery Toolkit
We choose the implementation tools after confirming the architecture and integrations.
- Cosmos SDK
- CometBFT integration
- IBC tooling where applicable
- Module simulation and tests
Design the application state before assembling modules
Module boundaries determine how your chain evolves. We work from messages, permissions and state invariants, then combine suitable SDK components with focused custom modules. Integration and upgrade tests are included in the delivery plan, not left until after the first network is running.
Existing module or custom logic?
Use established components where they fit and isolate custom behaviour so future upgrades stay manageable.
Which chains must communicate?
Define specific counterparties and packet journeys rather than promising connectivity to every network by default.
Practical Use Cases
01
Domain-specific appchains
Give a product dedicated transaction types and query interfaces for its own operating model.
02
Interchain application flows
Coordinate a defined cross-chain workflow with acknowledgement, timeout and reconciliation states.
03
Module and version upgrades
Rehearse schema changes and module compatibility against representative chain state before a release.
From scope to launch
Start Your ProjectOur Development Process
- 01
Discovery
Specify application messages, roles and state invariants with the product team.
- 02
Architecture
Design module boundaries and identify consensus and interchain dependencies.
- 03
Implementation
Build custom logic with a local network and application-facing queries.
- 04
Verification
Run migration, failure and packet-lifecycle tests against realistic state.
- 05
Launch & Support
Deliver deployment instructions, operational dashboards and upgrade notes.
Cosmos SDK Development FAQs
Does Cosmos SDK development mean launching a token?
Not by itself. We start with the application and network requirements. Any asset or fee model is an explicit design decision rather than an assumed product feature.
Is IBC connectivity automatic for every chain?
No. The selected chains, protocol versions and operating setup must be compatible. We scope and test the intended connection and its failure handling.
Turn your application rules into a maintainable chain
Tell us what you want to build. We’ll help define the next practical step.