Microservices Development with .NET

Distributed .NET services built with domain-driven design, Azure Service Bus, and gRPC for teams that have genuinely outgrown a single deployable. Before we write a line of code, we will tell you honestly whether microservices are the right call for your team size and traffic, or whether a well-structured modular monolith gets you there faster and cheaper.

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13+Years in .NET Architecture
100+.NET Engineers In-House

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Senior Architects. Domain-Driven Design Fluent. Honest About What You Actually Need.

  • Clutch Top Developer 2024
  • GoodFirms Top IT Company
  • 800+ Projects
  • 500+ Clients
  • 13+ Years
  • 95%+ Client Retention
  • NDA Protected
  • 24hr Response Time

Cost and Fit

What Microservices Development Costs, and When It Makes Sense

2026 has produced a real and well-documented backlash against microservices: a widely cited CNCF survey found 42 percent of organizations that already adopted microservices are consolidating some services back into modular monoliths, and Segment's public engineering post about moving from roughly 140 microservices back toward a monolith has become a touchstone case study. None of this means microservices are wrong, it means the decision needs an honest architecture conversation, not a default answer. A full monolith to microservices migration typically costs 300,000 dollars to 3,000,000 dollars over 6 to 24 months at enterprise scale. Mid-market projects with a development agency typically run 50,000 to 300,000 dollars or more.

42%

Of microservices adopters now consolidating back

Source: CNCF Annual Survey via industry reporting, 2026

$50K to $300K+

Typical mid-market migration cost

Source: Brocoders industry benchmark, 2026

$300K to $3M

Full enterprise migration, 6 to 24 months

Source: Cleveroad and industry benchmarks, 2026

01

Architecture Assessment, Before Any Migration Decision

An honest answer on whether microservices actually fits your team and traffic

Under 15 to 20 engineers on a single product, a well-structured modular monolith usually delivers 80 percent of the benefit of microservices without the operational cost. We run this assessment before recommending a direction, not after you have already committed budget to the wrong architecture.

Best for: teams evaluating whether to decompose a monolith at all, before scoping a migration

02

Incremental Migration with the Strangler-Fig Pattern

Ship one service at a time, keep the business running throughout

Where microservices genuinely fit, we migrate incrementally: one bounded context extracted at a time, a small share of traffic routed to it, correctness validated, then scaled up. This is slower than a big-bang rewrite in headline terms, but the value lands sooner and the risk profile is dramatically lower, since every step is independently shippable and reversible.

Best for: teams that cannot afford downtime or a stalled 18-month rewrite with nothing shipped

03

New Microservices Built Right the First Time

Domain boundaries mapped before a single service is written

For genuinely greenfield systems at the scale that justifies it, typically 50 or more engineers, or clear independent scaling needs, we map bounded contexts through domain event analysis before any code, avoiding the number one failure mode: splitting services by technical layer instead of business domain.

Best for: organizations building new, at a scale where microservices are the right starting architecture, not a later migration

04

Avoiding the Distributed Monolith

Services that are physically split but still behave like one tightly coupled system

The most common microservices failure mode is paying the full operational cost, network hops, observability overhead, expanded on-call rotations, without earning the benefit of independent deployability. We architect against shared databases, enforce service boundaries with circuit breakers and timeouts, and use .NET 10's built-in resilience APIs (Polly) from day one.

Best for: teams part way into a migration that already feels more expensive than the monolith it replaced

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Capabilities

.NET Microservices Capabilities We Provide

From architecture assessment through production operation, using the current .NET cloud-native stack, not patterns that were current five years ago.

01

Domain-Driven Design and Bounded Contexts

Event storming workshops to map business domains correctly before writing a single service, so decomposition follows how the business actually works, not an org chart or a technical layer split.

02

Monolith to Microservices Migration

Incremental, strangler-fig based migration for existing .NET monoliths, shipping independently at every step, with a discovery phase that maps codebase size, test coverage, and service dependency complexity before committing to a timeline.

03

Event-Driven Architecture and Messaging

Azure Service Bus, RabbitMQ, and event-driven patterns connecting .NET services asynchronously, with per-service databases and no shared schemas or backdoor joins.

04

Cloud-Native .NET with Aspire and Dapr

.NET Aspire and Dapr for orchestration, service discovery, and observability, the current cloud-native layer that has compressed microservices delivery timelines significantly since 2025.

05

gRPC and Inter-Service Communication

High-performance gRPC communication between .NET services where REST overhead matters, alongside REST APIs for external and browser-facing endpoints, using the right protocol for each boundary.

06

Resilience Patterns and Fault Isolation

Circuit breakers, timeouts, and graceful degradation using .NET 10's built-in resilience APIs, so a failing recommendation service does not take down checkout. Architected in from the start, not added after the first production incident.

.NET microservices architect
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A senior .NET architect responds within 24 hours.

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Why Digisoft Solution

Why Teams Choose Digisoft Solution for .NET Microservices

ScienceSoft, ELEKS, and dozens of firms on every microservices vendor list sell decomposition as an unambiguous upgrade. Here is what actually sets Digisoft apart.

800+Projects Delivered
13+Years in .NET Architecture
100+.NET Engineers In-House

We Will Tell You If You Do Not Need This

Most vendors selling microservices development have an obvious incentive to recommend microservices development. We run an honest architecture assessment first, and if a modular monolith gets you 80 percent of the benefit at a fraction of the operational cost, we say so.

Incremental Migration, Not a Stalled Big-Bang Rewrite

The industry average enterprise migration runs 18 to 36 months, and the biggest failure mode is a big-bang rewrite that stalls with nothing shipped. Our strangler-fig approach ships value incrementally from the first extracted service.

Domain-Driven Design From Day One

The most common microservices failure mode is splitting by technical layer instead of business domain. Our architects run event storming workshops to map bounded contexts correctly before a single service is written.

Current Cloud-Native Stack, Not 2020 Patterns

We build with .NET Aspire, Dapr, and .NET 10's built-in resilience APIs, the current generation of tooling that has meaningfully compressed microservices delivery timelines, not a stack that was current five years ago.

Transparent Pricing, Published Ranges

Migration projects from 50,000 dollars for a focused, mid-scope engagement, with full enterprise migrations scoped honestly against the 300,000 to 3,000,000 dollar range the market actually charges.

Architects Who Have Seen the Distributed Monolith Before

We know the failure mode: services split physically but still behaving like one tightly coupled system, paying the full operational cost without earning the benefit. We architect against it from the first sprint.

Industries

.NET Microservices Solutions for 25+ Industries

.NET microservices earn their operational cost when a system genuinely has independent scaling needs, multiple teams working the same codebase, or fault isolation requirements a monolith cannot provide.

Healthcare Platforms at Scale

HIPAA-aware service boundaries for healthcare platforms where patient data, scheduling, and billing genuinely need independent scaling and fault isolation.

Fintech and Payments

Compensating transaction patterns and PCI-scoped service isolation for fintech microservices, where a failing service must never leave a transaction in an inconsistent state.

High-Traffic SaaS Platforms

Multi-tenant SaaS platforms where different product areas genuinely have independent scaling profiles and release cadences that justify service decomposition.

Public Sector Data Platforms

Real-time data ingestion architectures unifying multiple external sources, where service-level fault isolation genuinely matters for continuity of public sector operations.

Logistics and Supply Chain

Independently scalable tracking, routing, and inventory services for logistics platforms handling variable, high-volume traffic across a distributed network.

Manufacturing Integration Platforms

Service boundaries around distinct manufacturing systems, ERP, MES, and IoT data streams, that need to evolve and deploy independently.

Compliance

US Compliance Built Into .NET Microservices Architecture

Distributed architecture multiplies the places compliance can go wrong, more services, more data boundaries, more audit surface area. We map compliance to service boundaries during the domain-driven design phase, not after services are already split.

HIPAA Across Service Boundaries

PHI that may flow through multiple independently deployed services

Encryption, access control, and audit logging that follow protected health information across every service boundary it crosses, with clear data ownership per service so an audit does not require tracing PHI through an undocumented mesh of internal calls.

PCI-DSS in Distributed Payment Flows

Card data isolated to the smallest possible service scope

Payment processing isolated to dedicated, PCI-scoped services with the smallest possible network segment touching cardholder data, reducing audit scope compared to a monolith where payment logic is entangled with everything else.

SOC 2 for Distributed Systems

Security and availability monitoring across every independently deployed service

Centralized observability and audit logging across all services, since SOC 2 auditors need a coherent security story across a distributed system, not per-service documentation that does not add up to one picture.

State Privacy Law Across Service Data Flows

CCPA/CPRA, NY SHIELD, BIPA, and more, wherever personal data crosses a service boundary

Data subject request handling that can locate and act on personal data across every service that stores or processes it, mapped during the bounded context design so a deletion request does not require tracing data through the whole system manually.

Technologies

The .NET Microservices Stack We Build With

Every technology below is actively used in delivered US .NET microservices and migration projects.

Core and Communication

ASP.NET Core.NET 8 / .NET 10C#gRPCREST APIsGraphQL

Cloud-Native Orchestration

.NET AspireDaprDockerKubernetesAKS

Messaging and Resilience

Azure Service BusRabbitMQPolly / .NET 10 Resilience APIsCircuit Breakers

Data, Observability and DevOps

PostgreSQLCosmos DBRedisAzure DevOpsGitHub ActionsDistributed Tracing

Process

How We Deliver Your .NET Microservices Project

Microservices projects fail on the architecture decision itself, not just execution. Seven steps, starting with the question most vendors skip.

Architecture Assessment: Should You Even Migrate

1 to 2 weeks. We assess team size, traffic patterns, release cadence, and DevOps maturity honestly. If a modular monolith is the better answer, we tell you before any migration budget is spent, not after.

Domain Mapping and Bounded Context Design

2 to 3 weeks. Event storming workshops to identify service boundaries by business domain, not technical layer. This is the single highest-leverage step in preventing a distributed monolith.

Migration or Build Plan with Milestones

1 to 2 weeks. For migrations, a strangler-fig extraction order prioritized by risk and value. For new builds, a service map with communication patterns, data ownership, and resilience strategy defined before code.

Incremental Service Delivery

Varies by scope, typically 3 to 12 months. Services extracted or built one at a time, each independently shippable and reversible. Traffic routed gradually to validate correctness before full cutover.

Resilience and Observability Testing

Parallel with development. Circuit breaker, timeout, and graceful degradation testing for every service boundary. Distributed tracing and centralized logging validated before production traffic.

Production Rollout and Monolith Decommissioning

1 to 4 weeks per service. Gradual traffic cutover per service, with rollback capability maintained until the new service has proven stable under real production load.

Post-Launch Operations Support

Ongoing. Ongoing monitoring, incident response support, and continued service extraction as your architecture evolves, with an honest recommendation to stop extracting services once the remaining monolith is no longer the constraint.

Start Your .NET Microservices Assessment, Free Consultation

A senior .NET architect responds within 24 hours.

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Engagement Models

Three Ways to Engage Our .NET Microservices Team

Real numbers up front, including the option that might mean spending less than you expected.

01

Architecture Assessment

Best for: teams deciding whether to migrate at all

A focused engagement to assess whether microservices genuinely fit your scale, with a clear recommendation, including "not yet," delivered in writing. Fixed scope, from $10,000

02 ★ RECOMMENDED

Incremental Migration Project

Best for: teams migrating a monolith with a defined scope

Strangler-fig migration with agreed extraction order, milestones, and cost. Each phase independently shippable, so value lands before the whole migration is complete. From $50,000

03

Dedicated Architecture Team

Best for: ongoing microservices development at scale

Senior .NET architects and developers embedded in your organization for continuous service development and evolution. Flexible, engagement based rates

Testimonials

What Clients Say

Verified reviews published independently on Clutch and GoodFirms.

★★★★★

“We were immediately impressed by the depth of their technical knowledge. The rebuilt platform has exceeded every benchmark we set and continues to perform above expectations.”

Adam Senior, Head of Design, Whold Design Studios — Verified Review

★★★★★

“Digisoft Solution delivered exactly what we needed, on time and within budget. Their team was genuinely invested in getting the architecture right, not just closing the project.”

Sam Shahab, CEO — Verified Clutch Review

.NET microservices consultant
Start Your .NET Microservices Assessment, Free Consultation

Tell us about your current architecture and scale. We will give you an honest recommendation, migration or not, and what it would cost. A senior .NET architect responds within 24 hours.

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FAQs

Frequently Asked Questions

Answers written for Google Featured Snippets, People Also Ask, and AI Overview citations.

For teams under 15 to 20 engineers on a single product, a well-structured modular monolith usually delivers about 80 percent of the benefit of microservices without the operational cost, according to 2026 industry analysis. A widely cited CNCF survey found 42 percent of organizations that already adopted microservices are now consolidating some services back. Microservices genuinely pay off when independent scaling needs, multiple teams working the same codebase, or fault isolation requirements are real constraints, not theoretical future-proofing.

Mid-market monolith to microservices migration with a development agency typically costs 50,000 to 300,000 dollars or more, depending on scope, team size, and timeline. Full enterprise migrations run 300,000 to 3,000,000 dollars over 6 to 24 months. Digisoft Solution starts with an architecture assessment to give you an honest, scoped estimate rather than a generic range.

Industry average for enterprise migrations is 18 to 36 months, though smaller monoliths with focused scope can move significantly faster. Netflix's migration took 7 years; smaller, well-defined migrations have completed in as little as 3 months. Timeline depends primarily on codebase size, test coverage quality, and how entangled the shared database is with the rest of the system, which is why a discovery phase mapping these variables comes before any date commitment.

A distributed monolith is what happens when services are split physically but still behave like one tightly coupled system, paying the full operational cost of microservices, network hops, observability overhead, expanded on-call, without earning the benefit of independent deployability. The most common cause is splitting services by technical layer instead of business domain, or allowing a shared database to persist across service boundaries. Domain-driven design and per-service databases, enforced from the start, are the primary defenses.

.NET Aspire is Microsoft's cloud-native orchestration layer for .NET, handling service discovery, configuration, and observability across distributed .NET applications. Combined with Dapr, it has meaningfully compressed microservices delivery timelines since reaching mainstream adoption around 2025, and is now the current standard approach for new .NET microservices projects rather than hand-rolled orchestration.

Yes, and this is one of the most common surprises in poorly planned migrations. Splitting a monolith into services multiplies inter-service network calls, and public engineering case studies from 2026 have documented monthly cloud bills increasing by 5 to 10 times for the same traffic after a poorly scoped migration. Proper service boundary design, appropriate use of gRPC versus REST, and realistic traffic modeling during the architecture phase are what prevent this.

Submit your requirements through the contact form on this page. Digisoft Solution matches you with senior .NET architects experienced in domain-driven design and distributed systems within 48 to 72 hours. Every engagement starts with an honest architecture conversation, including telling you if microservices are not the right fit yet.

Start Your .NET Microservices Assessment, Free Consultation

Tell us about your current architecture and scale. We will give you an honest recommendation, migration or not, and what it would cost. A senior .NET architect responds within 24 hours.

What happens next:

1. We review your architecture brief within 2 business hours

2. A senior .NET architect contacts you within 24 hours

3. We schedule a free discovery call to assess team size, traffic, and current architecture

4. You receive an honest recommendation in writing: migrate, modular monolith, or somewhere in between

Current State: Monolith Considering Migration / Partway Through a Migration / New Greenfield Build / Not Sure

Team Size: Under 15 / 15-50 / 50-150 / 150+

I agree to a mutual NDA to keep all project details confidential

Questions? Email us: info@digisoftsolution.com · +1 213-774-2350

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