Modular platform
Strong internal boundaries before introducing operationally expensive service separation.
Systems that hold up
Backend Engineering
Reliable APIs, services and data-intensive platforms for demanding production environments.
API / SYSTEM VIEW REQUEST TRACED
AUTH / VALIDATE / PROCESS / PERSIST / OBSERVE
Typical problems
When the system needs deeper engineering.
- 01A monolith is slowing delivery or scaling unevenly
- 02APIs have inconsistent contracts, security or ownership
- 03Background jobs and integrations fail without clear recovery
- 04Database performance is constraining the product
What RKL delivers
A production-ready technical outcome.
- ↳ Domain and service architecture
- ↳ Versioned APIs and integration contracts
- ↳ Data models, queues and processing workflows
- ↳ Authentication, authorisation and audit controls
- ↳ Observability, runbooks and production readiness
Expected outcomes
- ✓Safer change across well-defined boundaries
- ✓Predictable performance under real workloads
- ✓Faster diagnosis and recovery when failures occur
- ✓A platform teams can operate and extend
Delivery patterns
Architecture matched to the constraint.
Event-driven processing
Queues, idempotency and retry policies for work that should not block a request.
Integration API
Stable contracts that isolate internal systems from partners and channels.
Technical depth
Capabilities and technology
API developmentDistributed systemsAuthentication and authorisationEvent-driven architectureBackground processingHigh-volume systems
Node.jsTypeScriptPythonJavaC# / .NETPostgreSQLRedisRESTGraphQL
When to engage RKL
Bring us the difficult decision or delivery problem.
- A new product needs a durable technical foundation
- An existing backend is unreliable or difficult to change
- Traffic, data volume or integration complexity is increasing
Engagement options
Architecture and design
Defined backend delivery
Embedded senior engineering
Related capabilities
Software Architecture
System, solution and enterprise architecture grounded in delivery and operational reality.
ExploreAPI & Systems Integration
Secure, observable integration across internal systems, SaaS platforms and external partners.
ExploreDevOps & Cloud
Cloud environments and delivery systems designed to be repeatable, observable and resilient.
ExploreQuestions
Service FAQ.
Can RKL work with an existing backend?
Yes. We can assess the current architecture, stabilise high-risk areas and modernise incrementally rather than defaulting to a rewrite.
Do you only build microservices?
No. We choose modular monoliths, services or event-driven components according to scale, team structure and operational constraints.
START A CONVERSATION / SYSTEM READY
Engineer the platform behind the product.
Share the current system, constraints and target outcome. RKL will help define the right next technical step.