Microservice.MD
The open specification for designing, documenting, and validating microservices. A structured, AI-ready design document for every service in your system.
Architecture consulting · Microservices · Platform engineering
Systems that hold together. Architecture that evolves.
Koesion helps organizations design, modernize, and govern cloud-native software systems — built on microservices, platform engineering, DevSecOps, and AI-assisted engineering.
Expertise
Depth where modern systems are decided
Koesion works at the intersection of strategy and engineering — where domain boundaries, platform choices, and delivery practices determine whether a system can evolve.
Cloud-native architecture
Kubernetes, containers, and distributed runtimes designed for resilience, cost clarity, and operational simplicity.
Microservices
Service boundaries drawn from the domain — not from the org chart or the framework. Right-sized, owned, and documented.
Platform engineering
Internal platforms and golden paths that make the right way the easy way for every product team.
DevSecOps
Security and compliance embedded in the delivery pipeline — supply-chain integrity, policy as code, continuous assurance.
Domain-Driven Design
Strategic DDD to align software boundaries with business capabilities, from context mapping to tactical modeling.
AI-assisted engineering
Architecture, context, and governance that let engineering teams use AI tooling safely — and get compounding returns from it.
Consulting services
From architecture strategy to delivery enablement
Engagements are scoped, senior-led, and built to transfer capability — not to create dependency.
01
Architecture strategy
Target architectures, trade-off analysis, and decision frameworks that survive contact with delivery.
02
Microservices modernization
Decomposition of monoliths and re-consolidation of fragmented estates — guided by domain boundaries.
03
Platform engineering
Internal developer platforms, golden paths, and paved roads that reduce cognitive load.
04
DevSecOps advisory
Secure delivery pipelines, supply-chain hardening, and compliance without friction.
05
Domain-Driven Design
Context mapping, event storming, and domain modeling workshops that anchor architecture in the business.
06
Cloud-native delivery
Kubernetes architecture, GitOps, observability, and progressive delivery done pragmatically.
07
Architecture governance
Lightweight governance — ADRs, review forums, fitness functions — that guides without blocking.
08
AI-assisted engineering enablement
Standards, context engineering, and guardrails that make AI coding tools a leverage point, not a liability.
The Koesion ecosystem
Consulting, backed by open tools and shared knowledge
Koesion invests in the practice of software architecture beyond client work — through an open specification and a learning platform, both built and maintained by Koesion.
Microservice.Guru
Microservice design knowledge, skills, and playbooks for modern architects and developers — articles, reference books, and AI design skills.
Microservice.MD and Microservice.Guru are initiatives by Koesion.
Why Koesion
Strategy that ships
01 —
Deep architecture expertise
Distributed systems, event-driven architecture, Kafka, Kubernetes, and API design — from whiteboard to production.
02 —
Practical delivery mindset
Recommendations come with migration paths, sequencing, and risk management — not just target-state diagrams.
03 —
Enterprise-grade thinking
Governance, security, compliance, and organizational realities are part of the design, not an afterthought.
04 —
Modern engineering practices
Platform engineering, GitOps, progressive delivery, and AI-assisted development — applied where they earn their keep.
05 —
Strategy and implementation, balanced
Koesion works with executives and with engineers — and keeps both views coherent in a single architecture.
Featured offers
Focused engagements with clear outcomes
Fixed-scope entry points designed to produce decisions, not decks.
Microservice Architecture Assessment
A structured review of your service landscape — boundaries, coupling, contracts, ownership — with a prioritized remediation roadmap.
Platform Engineering Advisory
Evaluate or shape your internal developer platform: golden paths, self-service, and the operating model behind them.
DevSecOps Transformation
From pipeline security to supply-chain integrity — a pragmatic roadmap to secure delivery at your organization’s pace.
AI-Ready Architecture Review
Assess how prepared your systems, documentation, and context are for AI-assisted engineering — and what to fix first.
Event-Driven Architecture Review
Kafka topologies, event contracts, delivery semantics, and schema governance — reviewed against your actual failure modes.
Let’s design systems that can evolve.
Bring us an architecture challenge — modernization, platform, governance, or AI readiness — and we’ll bring a point of view.