Service · Custom Software

.NET custom software development — built right, for the work you actually do.

Line-of-business applications, ERP integrations, internal portals, integration glue, and agentic back-office systems — built by senior engineers on a modern .NET stack, with the operational discipline a 20-year studio has earned.

Why Custom

When the off-the-shelf answer isn't an answer.

Most operations have one or two workflows that no SaaS handles cleanly — quoting, dispatching, complex pricing, regulatory reporting, the messy edges of an ERP. We build the software that lives around your platforms and makes the whole system work like one thing.

Line-of-business apps

Internal tools that automate the workflows your team currently runs through spreadsheets, email threads, and tribal knowledge — quoting, approvals, dispatching, configurators, exception handling.

ERP-adjacent tools

The things your ERP almost does. Custom screens, composite views, automation that bridges modules — without forking the ERP and without keeping a separate source of truth.

Integration glue

Reliable connective tissue between commerce, ERP, PIM, CRM, WMS, accounting, and the dozen vendor APIs that show up over a decade. Idempotent, observable, with retry semantics that don't surprise you at 3am.

Internal portals

Sales-rep, dealer, distributor, service-tech, and customer self-service portals — secured with SSO, audited, and integrated with the systems your team actually uses.

Agentic back-office

AI copilots and agents that take work off your team — exception triage, document classification, vendor follow-ups, summarization — all with human-in-the-loop guardrails.

Legacy modernization

ASP, classic .NET WebForms, jQuery soup, on-prem batch jobs — moved forward to modern .NET, modern web, and modern operational practices, without losing the business logic that took twenty years to learn.

Engagement Models

How we work together.

Discovery first

Two-to-four weeks scoping, prototyping the riskiest piece, and producing a build plan with phased value delivery. Deliverable is a real plan you can take to a different team if you want to.

Fixed-scope phases

For well-defined work — clear acceptance criteria, weekly demos, and a fixed price per phase. Predictable budget, no surprise overruns.

Time & materials

For exploratory or evolving work — capped hourly with weekly burn-down. The right model when discovery itself is the value.

Dedicated team / staff aug

Long-term partnership where our engineers sit alongside yours. Same senior bar, integrated into your stand-ups and your sprint cadence.

Technical Brief

How we build custom software.

A senior team with the operational discipline that comes from running production systems for two decades. The stack changes; the disciplines don't.

Stack

  • Back end: .NET 10 / ASP.NET Core, minimal APIs and MVC; Entity Framework Core; MediatR when CQRS pays off
  • Data: SQL Server primary, PostgreSQL when it fits, Redis for caching, Azure Service Bus / RabbitMQ for messaging
  • Front end: React + TypeScript, Blazor for internal-tool speed, Next.js for public-facing
  • Mobile: .NET MAUI for cross-platform; native when integrations demand it
  • Hosting: Azure App Service, Container Apps, AKS; AWS ECS / Fargate when client infra is there
  • Auth: OIDC / SAML SSO, Microsoft Entra ID, Okta; per-tenant authorization via policy-based handlers

Integration patterns

  • REST + GraphQL APIs for synchronous calls; idempotency keys on retry-sensitive state-changing endpoints
  • Webhook receivers with replay protection, retry, and dead-letter queues
  • Event-driven workflows on Service Bus / SQS; outbox pattern to avoid dual-writes
  • Anti-corruption layers around legacy systems so the new code doesn't inherit their shape
  • Schema-versioned contracts (OpenAPI / Protobuf) and consumer-driven contract tests

AI-augmented development

  • Code generation for boilerplate, scaffolds, and integration adapters — reviewed before merge
  • Test generation: unit, integration, and contract tests authored side-by-side with the feature
  • Refactoring agents for legacy migrations with shadow / replay validation against sanitized production-like traffic, with guardrails
  • Documentation agents that keep ADRs and runbooks current as code changes
  • Internal copilots fed by your codebase + ADRs so questions get answered against the real context

Quality & delivery

  • Trunk-based dev, PR-based reviews, weekly demos, two-week iteration cadence
  • Automated tests on every PR; coverage targets per layer (high on domain, looser on UI)
  • Performance budgets enforced in CI for the paths that matter
  • Accessibility tested to WCAG 2.1 AA on every public-facing surface
  • Architecture Decision Records (ADRs) so the “why” is captured, not folklore

Observability & ops

  • Structured logging (Serilog) with correlation IDs end-to-end
  • OpenTelemetry traces; metrics in Application Insights / Datadog / Grafana
  • Synthetic monitoring on critical paths; RUM on user-facing apps
  • On-call runbooks, paging, and post-incident reviews
  • Health checks on every service, wired to load balancers and pipeline gates

Security & compliance

  • Threat modeling at design time; OWASP Top-10 baseline on every public surface
  • Secrets in Key Vault / AWS Secrets Manager — never committed to source, never stored in plaintext
  • Authentication via SSO; authorization via explicit policies, not scattered checks
  • Audit trails for state changes that touch money, contracts, or customer data
  • SOC 2 / HIPAA / PCI considerations baked into infra and processes when client requires
Custom Software

Tell us what your team is doing in spreadsheets.

That's usually where the next custom build starts. We'll help you decide whether it's worth automating — and if it is, what to build first.

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