Pakistan's #1 ASP.NET Core Team

ASP.NET Core
Web Application
Development Services

QllmSoft engineers enterprise-grade ASP.NET Core .NET 8/9 web applications — MVC systems, REST APIs, SaaS platforms and microservices — built to OWASP security standards and deployed to Azure or AWS. Serving businesses across Pakistan, the UK, USA, and UAE since 2015.

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Based in Pakistan
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Expert .NET Engineering

Pakistan's Leading ASP.NET Core Web Application Development Company

QllmSoft has been building production-grade ASP.NET Core systems since the framework's earliest public releases. Our team of senior C# engineers and .NET architects has delivered over 80 web applications, REST APIs, and enterprise systems — for clients ranging from Pakistani SMBs to businesses in the UK, USA, UAE, and Germany.

We specialise in .NET 8 and .NET 9 development using the full Microsoft ecosystem: MVC, Razor Pages, Blazor, Entity Framework Core, SignalR, and Azure services. Every system we build follows OWASP Top 10 security standards and SOLID architectural principles — ensuring it remains secure, maintainable, and scalable long after launch.

Whether you need a custom web application, a REST API, a multi-tenant SaaS platform, or a legacy .NET Framework migration, our independently verified track record on Upwork and Freelancer speaks for itself.

Our ASP.NET Core Specialisations

  • .NET 8 / .NET 9 MVC Web Applications
  • REST API & GraphQL Development
  • SaaS & Multi-Tenant Platform Engineering
  • Entity Framework Core & SQL Server
  • Azure App Service & AWS Deployment
  • Legacy .NET Framework Modernisation

Trusted by Pakistani and global businesses since 2015.

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Technical Advantage

Why ASP.NET Core Is the Right Choice for Your Web Application

Before choosing a framework, understand what makes ASP.NET Core the dominant platform for enterprise web applications in 2026 — and why Pakistan's top engineering firms build on it.

World's Fastest Web Framework

ASP.NET Core consistently ranks #1 in TechEmpower plaintext benchmarks — outperforming Node.js, Django, Laravel, and Spring Boot in raw throughput. This matters when your system scales under real traffic.

7M+ req/sec benchmark

Enterprise-Grade Security Built In

ASP.NET Core ships with data protection APIs, CSRF prevention, XSS filters, HTTPS enforcement, and deep integration with Azure Active Directory and OAuth2. Security is architectural — not a plugin you install and forget.

OWASP Top 10 compliant

Native Azure & Cloud Integration

As a Microsoft framework, ASP.NET Core integrates natively with Azure App Service, Azure Kubernetes Service, Azure Functions, and Azure DevOps CI/CD pipelines — reducing cloud deployment complexity and cost for Pakistani and global businesses.

Azure-native deployment

Cross-Platform & Open Source

Deploy on Windows Server, Linux, or macOS. ASP.NET Core is fully open source with active Microsoft and community development — ensuring long-term support, regular security patches, and a stable technology bet for your business.

Cross-platform runtime

Powerful ORM with EF Core

Entity Framework Core provides a first-class ORM layer for SQL Server, PostgreSQL, and MySQL — with LINQ query support, migrations, and query optimization built in. Complex data models are manageable and testable from day one.

Code-first migrations

Long-Term Support Releases

.NET 8 is a Long-Term Support (LTS) release supported by Microsoft until November 2026. LTS releases receive security patches and bug fixes — protecting your investment and ensuring compliance with enterprise IT governance policies.

.NET 8 LTS until 2026
What We Build

Our ASP.NET Core Web Application Development Services

From business portals to full enterprise SaaS platforms — QllmSoft covers the complete spectrum of ASP.NET Core development. Every engagement begins with a fixed-price scope agreed before any code is written.

01

ASP.NET Core MVC Web Applications

Full-featured business web applications built with the ASP.NET Core MVC pattern — clean controller logic, strongly-typed Razor views, and a layered architecture separating concerns across data, business, and presentation layers. Ideal for portals, CRMs, ERPs, and customer-facing platforms.

MVC PatternRazor ViewsClean Architecture
02

REST API & Web API Development

Secure, well-documented RESTful APIs and GraphQL endpoints built with ASP.NET Core Web API — authenticated via JWT and OAuth2, documented with Swagger/OpenAPI, and tested with unit and integration test suites. Built for mobile apps, SaaS integrations, and third-party connectivity.

REST / GraphQLJWT AuthSwagger Docs
03

SaaS Platform Development

Multi-tenant SaaS applications with per-tenant data isolation, subscription billing integration, role-based access control, and real-time dashboards — deployed to Azure App Service with auto-scaling and custom domain management. Engineered for rapid customer onboarding and long-term retention.

Multi-TenantRBACSubscription Billing
04

Enterprise System Development

Large-scale enterprise systems — including document management platforms, HR and payroll systems, procurement portals, and financial reporting dashboards — built with clean architecture, CQRS patterns, and domain-driven design for systems that must remain maintainable at scale.

CQRS / DDDEF CoreSQL Server
05

Legacy .NET Framework Migration

Structured migration of .NET Framework 4.x and early .NET Core applications to .NET 8 LTS — with full dependency audit, breaking change resolution, performance profiling, and regression test coverage. Retain your business logic while gaining modern security, performance, and cloud compatibility.

.NET 4.x MigrationModernisationZero Downtime
06

Microservices Architecture

Decomposition of monolithic .NET applications into independently deployable microservices — containerised with Docker, orchestrated with Kubernetes or Azure Container Apps, and connected via message queues or event buses. Ideal for high-scale systems requiring independent service scaling.

Docker / K8sEvent BusAPI Gateway
Why QllmSoft

Why Pakistani Businesses Choose QllmSoft for ASP.NET Core Development

We are not a generalist agency that learned .NET last year. Our senior engineers have been working with the ASP.NET ecosystem through WebForms, MVC 5, .NET Core, and now .NET 8/9 — accumulating deep platform knowledge that directly reduces your development risk and maintenance cost.

Over a decade we have delivered systems for clients in Lahore, Karachi, Islamabad, Faisalabad, and Gujrat — and internationally for businesses in the UK, USA, UAE, Saudi Arabia, Jordan, and Germany. Read our full story →

  • 01

    10+ Years of Production .NET Experience

    We have maintained, extended, and modernised .NET systems across healthcare, finance, logistics, manufacturing, HR, and government sectors — real production experience that textbooks cannot replicate.

  • 02

    Fixed-Price, Scope-Locked Delivery

    Every project begins with a detailed technical scope document and a fixed-price commitment. No hourly billing surprises, no scope ambiguity — just predictable delivery against formally agreed milestones.

  • 03

    Full-Lifecycle Team — No Outsourcing

    Discovery, architecture, development, QA, deployment, and post-launch support — all managed by the same in-house team. No subcontracting, no handoff breaks, no quality dilution.

🔐

OWASP Security at Architecture Level

Security decisions are made at the architecture stage — not retrofitted as afterthoughts. Every system includes data protection, CSRF guards, HTTPS enforcement, JWT token management, and RBAC policies from sprint one.

Agile 2-Week Sprints with Weekly Demos

Structured delivery in 2-week sprints with formal sprint sign-offs, Jira board access, and weekly video demos. You see working software regularly — not just status updates in email.

📋

Signed NDA & Full IP Assignment

All source code, database schemas, configuration files, and deployment scripts are 100% yours from day one — transferred on project completion with comprehensive documentation and knowledge transfer sessions.

🛡️

30-Day Post-Launch Hyper-Care

Every .NET project ships with a formal 30-day support window — covering bug resolution, performance monitoring, security patching, and full knowledge transfer to your internal team or operations staff.

Technology Stack

Our Full ASP.NET Core Technology Stack

We select every tool and library based on architectural stability, long-term support, and production-proven reliability — not trends or familiarity.

⚙️

Core Framework & Runtime

  • ASP.NET Core 8 / 9 — Primary application runtime
  • C# 12 — Modern language features, records, pattern matching
  • MVC & Razor Pages — Server-side rendering patterns
  • Blazor WebAssembly — SPA without JavaScript frameworks
  • Minimal APIs — Lightweight endpoint definitions
  • SignalR — Real-time WebSocket communication
🗄️

Data & Persistence Layer

  • Entity Framework Core 8 — Primary ORM with migrations
  • SQL Server / PostgreSQL — Relational databases
  • Dapper — High-performance micro-ORM for complex queries
  • Redis — Distributed caching and session management
  • Azure Blob Storage — File and media asset management
  • Repository / Unit of Work — Clean data access patterns
🔐

Security & Authentication

  • ASP.NET Core Identity — User management and auth
  • JWT Bearer Tokens — Stateless API authentication
  • OAuth2 / OpenID Connect — External identity providers
  • RBAC & Policy-Based Auth — Granular permission control
  • Data Protection API — Encryption at rest and in transit
  • OWASP Anti-CSRF / XSS — Middleware-level protection
☁️

Cloud & DevOps

  • Azure App Service — Managed application hosting
  • Azure Kubernetes Service — Container orchestration
  • AWS Elastic Beanstalk — AWS-native .NET hosting
  • Docker / Docker Compose — Containerisation
  • Azure DevOps / GitHub Actions — CI/CD pipelines
  • Application Insights — Performance monitoring
🧪

Testing & Quality

  • xUnit / NUnit — Unit and integration testing
  • Moq — Dependency mocking for isolated tests
  • FluentAssertions — Readable test assertions
  • Swagger / OpenAPI 3 — API documentation and testing
  • OWASP ZAP — Automated security scanning
  • Load & Stress Testing — k6 / Azure Load Testing
🏗️

Architecture Patterns

  • Clean Architecture — Domain, Application, Infrastructure
  • CQRS + MediatR — Command / Query Responsibility Segregation
  • Domain-Driven Design — Complex business logic modelling
  • SOLID Principles — Maintainable, testable code
  • Microservices — Independent service decomposition
  • Event-Driven — Azure Service Bus / RabbitMQ
How We Work

Our ASP.NET Core Development Process

A disciplined, five-phase engineering process designed for on-time delivery, transparent reporting, and production-ready .NET systems from the very first release.

Every QllmSoft ASP.NET Core engagement — whether a startup API, a business portal, or an enterprise platform — follows the same structured five-phase process. This framework is the reason our .NET clients experience zero scope surprises and on-time delivery across every project.

  Book a Discovery Call
01

Technical Discovery & Architecture Design

A structured requirements workshop maps your business processes, data entities, and integration points. Our .NET architects then design a clean system architecture — defining the solution structure, data model, API contracts, and deployment topology — with a complete fixed-price scope document before development begins.

02

Database Design & Entity Framework Core Modelling

We design your SQL Server schema using code-first EF Core migrations — defining entity relationships, indexes, constraints, and seed data. The data model is reviewed and formally approved before any application code is written, preventing costly schema changes mid-development.

03

Agile Development in 2-Week Sprints

Clean, SOLID-principled C# code delivered in structured 2-week sprints with weekly video demos, Jira board access, and formal sprint sign-offs. You review working software on a staging environment after every sprint — not just slide decks and status emails.

04

Security Audit, QA & Performance Testing

Before any code reaches production, we run xUnit integration tests, OWASP security scanning via ZAP, SQL injection and XSS penetration tests, load testing with k6, and a full code review against our internal SOLID and security checklist. Nothing ships until it passes every gate.

05

Azure/AWS Deployment & 30-Day Hyper-Care

We deploy to your chosen environment — Azure App Service, Azure Kubernetes Service, AWS Elastic Beanstalk, or on-premise IIS — with full CI/CD pipeline configuration, environment-specific settings, health monitoring, and a 30-day hyper-care period covering bug fixes, security patches, and team knowledge transfer.

Industry Experience

ASP.NET Core Solutions Across Every Major Industry

QllmSoft has delivered production ASP.NET Core systems across 8 major industry sectors — bringing domain knowledge alongside technical expertise.

🏥

Healthcare

Patient management portals, appointment systems, medical records dashboards, and HIPAA-aligned data handling for clinics and hospitals.

💰

Finance & FinTech

Loan management systems, payment gateway integrations, financial reporting dashboards, and transaction processing APIs for banks and fintech firms.

🏭

Manufacturing

Inventory management, procurement portals, production scheduling, quality control dashboards, and ERP integrations for Pakistan's export manufacturers.

📦

Logistics & Supply Chain

Shipment tracking portals, warehouse management systems, driver dispatch apps, and courier API integrations for TCS, Leopards, and Trax.

👥

HR & Payroll

Employee portals, attendance and leave management, payroll processing systems, and performance review platforms for Pakistani enterprises.

📄

Document Management

Secure document control systems, version management platforms, approval workflows, and audit-trail tracking for regulated industries.

🛒

E-Commerce

Custom storefronts, order management systems, inventory APIs, and JazzCash/Easypaisa payment integrations for Pakistani online retailers.

🎓

Education

Learning management systems, student portals, online examination platforms, and result management systems for Pakistani universities and schools.

The QllmSoft Edge

ASP.NET Core vs Other Frameworks for Pakistani Businesses

Not all frameworks are equal for enterprise Pakistani web applications. Here is an objective comparison based on production benchmarks and long-term support.

Criteria ✦ ASP.NET Core (QllmSoft) Laravel / PHP Node.js / Express Django / Python
Raw Performance #1 TechEmpower Moderate Good (async) Below .NET
Enterprise Security OWASP Built-In Plugin-Dependent Manual Setup Framework-Level
Long-Term Support .NET 8 LTS (Microsoft) Community-Driven Fragmented Good (PSF)
Azure / Cloud Native First-Class Works, not native Works, not native Works, not native
Type Safety Strongly Typed (C#) Loosely Typed TypeScript optional Optional typing
Pakistan Developer Pool Strong & Growing Very Large Large Moderate
Investment Guide

ASP.NET Core Development Cost in Pakistan

Transparent, fixed-price engagements. No hourly billing surprises. Every project receives a detailed scope document and cost breakdown within 24 hours of a free consultation.

Starter

Business Web Application

PKR 80,000 – 150,000

A complete business-facing web application with authentication, CRUD modules, reporting, and SQL Server backend. Ideal for internal business tools and customer portals.

  • ASP.NET Core MVC / Razor Pages
  • SQL Server + EF Core
  • User Authentication & RBAC
  • Azure Deployment
  • 30-Day Hyper-Care
Enterprise

Enterprise System or Microservices

PKR 350,000+

Complex enterprise systems with CQRS, domain-driven design, microservices, event-driven architecture, and full Azure Kubernetes deployment. Priced after detailed technical discovery.

  • Clean / CQRS Architecture
  • Docker / Kubernetes
  • Event Bus Integration
  • Security Penetration Test
  • Full Knowledge Transfer
Start Your ASP.NET Core Project

Ready to Build an Enterprise .NET Web Application?

Tell us what you need. Our .NET architects will review your requirements, send a detailed fixed-price proposal within 24 hours, and schedule a free technical discovery call — no commitment required.

  Request Your Free .NET Quote Today

Questions first? Browse our technical blog or message us on WhatsApp right now.

Frequently Asked

ASP.NET Core Development — Common Questions

Answers to the questions Pakistani and international businesses ask before starting an ASP.NET Core project with QllmSoft.

ASP.NET Core is Microsoft's open-source, cross-platform framework for building high-performance web applications and APIs. It is the fastest major web framework in independent TechEmpower benchmarks — outperforming Node.js, Laravel, and Django. It integrates natively with Azure, supports long-term .NET 8/9 releases, and provides enterprise-grade security through built-in OWASP protections. For Pakistani businesses requiring scalable, secure, and maintainable web applications, ASP.NET Core is the most technically sound choice available in 2026.
At QllmSoft, ASP.NET Core development starts from PKR 80,000–150,000 for a business web application with authentication and CRUD modules. A REST API or SaaS platform ranges from PKR 150,000–350,000. Enterprise systems with CQRS architecture and microservices start from PKR 350,000+ depending on scope. Every project receives a detailed, fixed-price scope document within 24 hours of a free consultation — with no hidden charges and no hourly billing surprises.
Timelines depend on project complexity. A standard ASP.NET Core MVC business application with authentication and reporting takes 8–12 weeks. A REST API with documentation and test coverage takes 4–8 weeks. A full SaaS platform or enterprise system with complex modules takes 14–24 weeks. All timelines are formally agreed in the scope document before development begins — and QllmSoft has never missed a committed project deadline.
QllmSoft builds all new projects on .NET 8 (LTS) by default — ensuring your application receives Microsoft security patches until November 2026. For clients who require the latest runtime features, we also develop on .NET 9. We also modernise legacy .NET Framework 4.x and early .NET Core applications to .NET 8 LTS — preserving your business logic while gaining modern performance, security, and cloud compatibility.
Yes. QllmSoft deploys ASP.NET Core applications to Azure App Service, Azure Kubernetes Service, Azure Functions, and AWS Elastic Beanstalk. We configure full CI/CD pipelines via Azure DevOps or GitHub Actions, set up environment-specific configuration, configure health checks, and establish auto-scaling policies from day one. We also deploy to on-premise Windows Server IIS environments for clients with data sovereignty requirements.
QllmSoft has built production ASP.NET Core systems for healthcare, manufacturing, finance, logistics, document management, HR and payroll, e-commerce, and education sectors — in Pakistan and internationally. Our domain knowledge across these sectors means we understand your business rules, regulatory constraints, and data complexity before writing a single line of code — reducing discovery time and specification errors significantly.