.NET Development for APIs & Business Software
Develop APIs, web applications and connected business tools with .NET. Cloudemy reviews the records, access rules and external systems around the product, including work on an existing application.
Different products using .NET backends
These applications have different users and business rules. Their shared backend technology connects to mobile and web clients in different ways.
WOW Fashions
Commerce platformA .NET backend connects the Flutter shopping apps and Next.js storefront. The platform supports a bilingual commerce journey with different product and custom-order choices.
Case Study
SazCars
Vehicle auctionsThe GCC auction app combines Flutter clients, a .NET backend and Firebase. Vehicle discovery and participation in an auction create different requirements from a conventional storefront.
Case Study
PocketBook
Business workflowsThe Android business application uses Flutter with a .NET backend. Its role-based records and employee workflows support the work behind the connected commerce product.
Google Play
BillNest
Recharge and bill paymentsA .NET backend supports the native Kotlin and Compose Android application for recharge, bill payments, AEPS and BBPS. Provider access and payment-related requirements are product-specific.
Play StoreWhat a .NET development engagement can include
The work is scoped around the users, business rules and existing system. A focused API, a web application and a migration have different delivery responsibilities.
Web applications
Server-rendered and SPA web appsASP.NET can support account-based web applications, administrator tools and other business interfaces. We review the user journeys and rendering approach before choosing how the frontend and backend should connect.
Business rules and workflows
Business logic & enterprise systemsC# can implement permissions, order transitions, calculations and other application rules. We identify which system owns each record and how authorized changes should be validated and reviewed.
APIs for mobile and web clients
REST, gRPC, WebSocketsDefine contracts for the operations clients need, including authentication, field meanings and failure responses. Documentation, compatibility and test access are planned with the teams consuming the API.
Frontend and backend integration
Enterprise dashboards & portalsReact, Angular or other web clients can connect to an ASP.NET API where the product requires it. The interface state, user roles and backend authorization need an agreed relationship.
Technology and runtime choices
Modern .NET ecosystemReview supported runtime versions, dependencies and the hosting environment for the application. Additional .NET ecosystem tools are assessed against an actual requirement rather than included automatically.
Maintenance and migration
Legacy .NET Framework upgradesReview the existing source, build process, data and integrations before estimating changes. A version upgrade or migration needs a compatibility, verification and release plan, including any other systems using the same records.
The first discussion should establish which system owns the records, who can change them and how the applications will be released. Explore API and backend development for the related contract, integration and operational work.
Business requirements that shape the backend
The framework is one part of the application. These workflows need clear records, permissions and integration behaviour before implementation is estimated.
Commerce and marketplaces
WOW Fashions · SazCarsCatalogs, product choices, orders and customer records need consistent responsibilities across apps and websites. WOW Fashions illustrates a connected commerce scope; its exact implementation is not a template for every shop.
Recharge and payment services
BillNestPayment-related applications need provider access, transaction states and appropriate handling of delayed or repeated messages. BillNest is the confirmed .NET example for recharge, bill payments, AEPS and BBPS.
Employee and business workflows
PocketBookRoles, assigned work and record visibility shape the API as well as the interface. PocketBook illustrates a business application with different responsibilities for the people using it.
Customer records and administration
Angular + ASP.NET Core stackInternal tools may need authorized record changes, imports, exports and an activity history. We review the workflow and access needs, including any connection to existing business software.
Reporting and scheduled work
Multi-tenant architectureA report needs defined records, access rules and a useful output. Scheduled tasks, large data sets and downstream consumers affect how the work should run and what operational information is needed.
Mobile application APIs
Mobile and web clientsAndroid, Flutter and other clients can share a .NET API through documented contracts. Version compatibility, user authorization and unsuccessful requests need a defined approach as clients are updated.
Technology choices within the .NET scope
Data models, integrations and deployment needs determine the supporting tools. The project identifies what is required and who will maintain each part.
.NET development questions answered
The scope can include APIs, business rules, account-based web applications and integrations. We discuss the workflows, data access and existing systems before defining the architecture. Mobile or web interfaces and migration work are identified separately where needed.
We can review the source, build setup, dependencies and requested change. An upgrade may affect data access, providers or other clients, so verification and release responsibilities need to be considered alongside the feature. The review helps distinguish a focused update from broader modernization.
Yes. A web interface can be scoped with the .NET backend or implemented by your existing frontend team. API contracts, roles, loading/error behaviour and test access need to be agreed between the two. The choice of React, Angular or another frontend follows the product and maintaining team.
We review the users, business rules, API consumers, current data and integration requirements. The estimate identifies implementation, testing, migration and release work, along with dependencies and exclusions. Hosting, paid providers and ongoing support are separate cost considerations.
Review the existing system, current supported runtime options, data model and operating environment. A storage or caching choice should follow the required access and consistency needs. We do not assume that every .NET product needs the same database or additional infrastructure.
What are you planning to build?
Tell us about the people who will use it, the work it needs to do and any systems it should connect to. We’ll discuss the scope, dependencies and next steps with you.