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Microservices Architecture

Microservices give large teams autonomy, and each part of the system can scale on its own.

Microservices Architecture That Actually Scales

But this only works when service boundaries, communication, and operations are planned from the start. We design microservices architectures that deliver real value — not just complexity.

The essentials of Microservices Architecture

  • We design microservices architectures that give several teams real autonomy — and tell you honestly when your problem doesn't need microservices.
  • We cut services along business domains, not technical layers, so each team can deploy on its own.
  • We choose the communication pattern — direct calls or async events — to fit your needs for consistency and speed, and explain the trade-offs first.
  • We build in tracing, structured logs, and health dashboards from the start, so incidents can be traced to a service fast.
  • In many cases we suggest starting with a modular monolith. It lets the business boundaries mature in real use and can be split cleanly later.
Evaluate your architecture honestly

Your team adopted microservices, but every change still needs coordination across many services.

Incidents take forever to fix because nobody can tell which service caused the problem.

Running the system has become so complex that development is slower than with the old monolith.

Domain-based Service Boundaries

The most common microservices mistake is cutting services wrong. Services that are too small create a distributed monolith — the worst of both worlds. We use domain-driven design to cut services along business domains. Each team gains real autonomy and can deploy on its own.

Communication Protocols

REST, gRPC, or async events? The choice shapes consistency, fault tolerance, and how easy debugging is. We pick the pattern that fits your needs for consistency and speed — and explain the trade-offs before we build.

Operations and Observability

Microservices raise the bar for operations. Service discovery, health checks, tracing, and central logs are must-haves, not extras. We build this in from the start. When an incident hits, you can find and fix the cause fast.

When a Monolith is Better

Microservices only pay off past a certain team size and range of needs. For many projects, we suggest starting with a modular monolith. Split it into services once the need is proven. That avoids needless complexity from day one.

When microservices, when monolith?

Whether microservices make sense depends on two things: how much your teams need to ship on their own, and how mature your operations are. The sweet spot is top-right.

Mature operating modelLow ops maturity
Microservices with ops debt
Microservices architecture
Modular monolithMonolith-first → migrate later
Distributed monolith (Risky)
Few teamsMany autonomous teams

The most expensive mistakes sit top-left and bottom-right: distributing too early, or scaling too late.

Success factors in microservices architecture

Not all building blocks carry equal weight. How service boundaries are drawn decides everything else — poor boundaries make every other effort worthless.

  • Domain service boundaries (DDD)Wrong boundaries create tight coupling — even with microservices
  • Team ownership per serviceOne team = full responsibility, no coordination loops
  • Observability & tracingWithout tracing, incident response is guesswork
  • Communication protocolsSync vs. async decides coupling and fault tolerance
  • Deployment pipeline per serviceIndependent releases are the real goal
  • Service discovery & API gatewayBase infrastructure — only matters once boundaries are right

Relative weight

Values show relative leverage, not measured data.

What matters for Microservices Architecture

Microservices solve a team problem, not a technical one. Their point is that several teams can build and ship on their own. Adopt them without that need, and you buy all the complexity with none of the gain. So the honest first question is: does your problem need microservices at all?

Success hangs on how the service boundaries are cut. Cut along technical layers instead of business domains, and you create tight dependencies. Every change then still needs coordination across many services.

Domain-driven design gives you the language for boundaries one team can own end to end. Badly drawn boundaries cost more than any monolith.

A distributed system without monitoring is blind when things fail. Tracing, structured logs, and health dashboards are not nice-to-haves. Without them, you cannot even tell which service caused an incident. That is why a modular monolith is often the better start: let the business boundaries mature in real use, then split cleanly later.

DDD beats technical boundaries

Services cut along technical layers end up tightly coupled. Domain-driven design leads to services that are truly independent — each one fully owned by a single team.

Observability is non-negotiable

In a distributed system, tracing, structured logs, and health dashboards are not optional. Without them, every incident becomes a long guessing game across services.

Monolith as starting point

A modular monolith split later is less risky than microservices from day one. Real usage shows where the domain boundaries are. Then you can split cleanly instead of guessing up front.

Modules that scale on their own

With us you're always at the forefront of enterprise software development and benefit directly from our extensive development know-how. Together we examine your business processes, identify key optimization potential and develop individually tailored solutions. Your business goals and expectations are the focal point of everything we do.

  1. Comprehensive technological expertise

    We choose the stack per project by requirement and rely on established, future-proof technologies instead of niche dependencies.

  2. Specialized in enterprise solutions

    The real lever lies in clean interfaces: we integrate deeply into ERP, CRM and third-party systems instead of isolated solutions.

  3. Years of experience in the software industry

    From requirements analysis to operation after go-live, we know the pitfalls of large software projects.

  4. Multidisciplinary expert team

    Analysis, architecture, backend and operations come together in one team, without friction between disciplines.

  5. Long-term business success

    We build maintainable foundations that grow with your company, and stay by your side with support and further development.

READY FOR SOFTWARE BUILT AROUND YOUR BUSINESS?

Profile picture of Slawa Ditzel, Executive Partner
Slawa Ditzel
Executive Partner

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Frequently asked questions

From what team size or complexity do microservices actually make sense?
Rule of thumb: microservices add value when several teams need to build and ship parts of the system on their own. For one team, or a system with few domains, a well-structured monolith is almost always the better choice.
How do you prevent our microservices from becoming a distributed monolith?
By cutting services along business domains and setting explicit contracts between them. Each service owns one clear part of the domain. It must not depend on another service's internal data. We review the boundaries regularly and flag dependencies that undermine the goal.
How do we manage database transactions across service boundaries?
Classic database transactions don't work across service boundaries. For processes that span services, we use saga patterns. We also state clearly where delayed consistency is fine and where strict consistency is a must. No wrong assumptions get baked into the design.