Migration Services
Codimite modernizes legacy Java applications by rebuilding suitable monolithic services as cloud-native Go APIs and microservices. Simplify deployment, improve scalability, and optimize cloud resource usage through a controlled migration approach.
Modernize with Go
Build Go services designed for faster startup in containers, autoscaling environments, and serverless platforms.
Potentially reduce memory, compute, and container requirements for suitable workloads after benchmarking.
Re-engineer tightly connected Java modules as independently deployable Go microservices.
Use lightweight goroutines and Go's concurrency model to manage multiple operations efficiently.
Compile Go applications into executables with fewer external runtime dependencies.
Use Go's simple syntax, static typing, and compile-time checks to support more consistent codebases.
Migration Process
Review the Java codebase, JVM configuration, frameworks, dependencies, integrations, infrastructure usage, and technical debt.
Identify Java modules and services that offer the strongest performance, scalability, or operational value when migrated.
Re-engineer and benchmark a selected component before expanding the migration.
Rebuild selected Java services using Go-native architecture patterns while preserving business logic, APIs, integrations, and data flows. Go's official guidance recommends redesigning applications around Go conventions rather than performing a direct line-by-line translation.
Complete functional, regression, integration, performance, and load testing before a staged or controlled cutover.
Why Codimite
Codimite combines application modernization, Go engineering, cloud architecture, and DevOps expertise to deliver scalable and risk-managed migration projects.
Talk to a Migration ExpertMigration-Led Technical Assessment. We evaluate your Java architecture, JVM dependencies, performance, infrastructure, and technical debt before recommending what should move to Go.
Experienced Go Engineering. Our engineers design scalable Go APIs, microservices, backend platforms, and cloud-native applications.
Business Logic Preservation. We document and rebuild existing functionality, API contracts, integrations, workflows, and data relationships.
Risk-Managed Delivery. Pilot migrations, phased delivery, parallel environments, rollback planning, and controlled deployment help reduce operational risk.
Cloud and DevOps Expertise. We support containerization, Kubernetes, CI/CD pipelines, observability, serverless environments, and cloud deployment.
End-to-End Support. Codimite manages assessment, architecture, re-engineering, testing, deployment, optimization, documentation, and knowledge transfer.
Comparison
| Comparison Area | Legacy Java | Go Advantage |
|---|---|---|
| Application architecture | Often built as tightly connected monolithic applications | ✓ Strong fit for modular APIs and independently deployable microservices |
| Runtime model | Runs through the JVM with application and framework dependencies | ✓ Compiles into an executable for simplified deployment |
| Startup | JVM startup includes loading, linking, and application initialization | ✓ Fast-starting services suitable for dynamic container environments |
| Memory usage | Legacy frameworks and JVM configurations may require larger memory allocations | ✓ Potentially smaller memory and container requirements for suitable services |
| Concurrency | Mature concurrency tools, often managed through threads and framework-specific pools | ✓ Lightweight goroutines and channels are built into the language |
| Deployment | Requires JVM configuration, packages, and application dependencies | ✓ Fewer external runtime dependencies |
| Cloud scalability | Monolithic applications may require scaling the entire deployment | ✓ Microservices can scale independently based on demand |
| Serverless readiness | Startup and initialization can affect cold-start performance | ✓ Fast startup can support responsive autoscaling and serverless workloads |
| Maintainability | Older frameworks and interconnected modules can increase technical debt | ✓ Simple syntax and static typing support consistent development |
FAQs
No. Codimite can migrate selected modules, APIs, background services, or performance-critical components while retaining suitable systems in Java.
Yes. Go microservices can operate alongside existing Java applications through APIs, message queues, event streams, and shared data platforms, supporting an incremental migration.
Yes. Codimite can assess and re-engineer suitable Spring, Spring Boot, Java EE, Jakarta EE, and custom Java services using Go-native architecture patterns.
It may improve startup performance and resource usage for suitable services. Actual results depend on the Java framework, JVM configuration, application architecture, traffic, and deployment environment. Benchmarking is required before estimating improvements.
Minimal or zero-downtime deployment may be possible using parallel environments, staged releases, traffic switching, feature flags, and rollback planning. The final approach depends on the existing architecture.
The timeline depends on codebase size, architecture, frameworks, dependencies, integrations, test coverage, and migration scope. A technical assessment is required to provide a reliable estimate.
Identify which Java services should be retained, optimized, or rebuilt as cloud-native Go microservices.
Talk to a Migration Expert
