Custom Software Engineering (Web, Mobile, Backend, APIs)
Build maintainable, scalable software that ships on time.
What’s included
Services
Web apps (SPA/SSR), native & cross-platform mobile, desktop
Backend & microservices, GraphQL/REST APIs
Event-driven systems, messaging, caching, search
CMS/e-commerce, payments, billing, subscriptions
Documentation, developer portals & SDKs
We don’t just develop software — we own and operate our own infrastructure, giving clients unmatched control, security, and performance.

Zenoviy Burychko
CEO, Kernex
About the process
Delivery



Deliverables & Success metrics

Deliverables
- Production-Ready Code: Code that’s fully tested, optimized, and ready for deployment.
- API Specs (OpenAPI): Detailed documentation of API endpoints, methods, and data structures.
- Runbooks: Step-by-step guides for maintaining and troubleshooting the system.
- Handover Docs: Documentation to facilitate knowledge transfer to operations or support teams.

Success metrics
- Lead Time for Change: Time taken from code commit to deployment in production.
- Change Failure Rate: Percentage of changes that result in failures or incidents.
- Unit/Integration Test Coverage: The proportion of code covered by automated tests.
- MTTR (Mean Time to Recovery): Average time taken to restore service after a failure.