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Excelsior Technologies

Hire a Dedicated ASP.NET Developer to Elevate Your Digital Product

Excelsior Technologies is proud to offer a team of highly skilled and innovative Asp.Net developers available for hire. Our portfolio showcases our expertise in handling a wide range of Asp.Net projects, highlighting our capability to tackle groundbreaking initiatives.

An Excelsior ASP.NET developer at work

Trusted Professionals

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Project Delivered

What you can expect an ASP.NET developer to do

API design and build

Designing and implementing RESTful APIs using ASP.NET Core Web API. This includes defining endpoints, handling requests and structuring responses for your client applications to consume data reliably.

Data access layer development

Building data access layers with Entity Framework Core to communicate with relational databases. This involves creating models, managing database migrations and writing queries to retrieve and manipulate data.

External service integration

Integrating your web services with other internal or third-party systems. Our developers can use WCF for legacy connections or gRPC for high-performance communication between microservices.

Backend testing

Writing comprehensive unit and integration tests using frameworks like xUnit or NUnit. This ensures that individual components and the entire backend service function correctly and remain stable during updates.

Performance optimisation

Identifying and resolving performance bottlenecks within the application. This involves optimising database queries in C#, profiling code execution and refining application architecture to handle increased loads efficiently.

Codebase maintenance

Maintaining and refactoring existing .NET applications. This can involve modernising a legacy .NET Framework application to .NET Core or improving the structure and readability of an existing codebase.

How to evaluate an ASP.NET developer

Assessing a candidate's practical knowledge is key. Their ability to explain core concepts and trade-offs is more telling than a list of technologies on a CV. Here are four areas to probe during an interview.

Dependency injection patterns

Ask about dependency injection in ASP.NET Core. A good candidate explains constructor injection and service lifetimes (singleton, scoped, transient) and how they aid testability. A weak answer might just name a method like `AddScoped` without explaining its context or purpose.

Asynchronous programming in C#

Inquire about their use of `async`/`await` for I/O-bound tasks. A strong developer will discuss `ConfigureAwait(false)`, potential deadlocks and performance implications. A less experienced one may say they use it but be unable to explain the underlying mechanics or risks.

Entity Framework query performance

Present a scenario with N+1 query problems. A strong candidate suggests solutions like `Include`, `AsNoTracking` or using raw SQL for specific cases. A weak one might not spot the issue or will offer a generic, non-specific solution.

Web application security

Ask about securing an ASP.NET application against common vulnerabilities. A good candidate will mention input validation, anti-forgery tokens, CORS policies and secure configuration, connecting them to threats from the OWASP Top 10. Vague answers are a red flag.

How you can hire our developers

Dedicated developer

We can provide a dedicated remote ASP.NET developer to integrate with your team for long-term projects. They work exclusively on your tasks, adopting your workflows and contributing directly to your codebase.

Team augmentation

You can augment your existing team with our developers for specific project phases or sprints. This is useful when you need extra capacity to develop a particular backend service or meet a deadline.

Migration expertise

Hire a developer with specific experience in migrating legacy .NET Framework applications to the modern .NET platform. They can help plan the migration, refactor code and navigate the technical challenges involved.

Hiring a ASP.NET developer: common questions

How do you approach designing a scalable ASP.NET Core Web API that handles high concurrency and varying data loads?

We focus on a clean architecture, using asynchronous programming (`async`/`await`) for I/O-bound operations to avoid blocking threads. We also implement caching strategies for frequently accessed data and use connection pooling efficiently. For very high loads, we consider load balancing across multiple instances.

Describe a time you encountered a significant performance bottleneck in an ASP.NET application. How did you diagnose and resolve it?

We diagnose bottlenecks using profiling tools like dotTrace or Visual Studio's built-in profiler to identify slow methods or inefficient database queries. A common issue is the N+1 query problem in Entity Framework, which we resolve by using `Include()` to eager-load related data in a single database round-trip.

What are the trade-offs of using Entity Framework Core versus Dapper or raw SQL?

Entity Framework Core offers rapid development and abstracts away database specifics, which is great for most CRUD operations. However, it can generate inefficient SQL. Dapper or raw SQL provides complete control for performance-critical queries at the cost of more manual code for object mapping.

How do you ensure data consistency across multiple services in a distributed ASP.NET system?

We avoid distributed transactions where possible. Instead, we use patterns like Saga, where a series of local transactions are coordinated by events. If one step fails, compensating transactions are triggered to revert the changes, ensuring eventual consistency across the system without tight coupling.

When would you advocate for a microservices architecture over a monolithic ASP.NET application?

We suggest microservices when different parts of an application need to scale independently or be developed by separate teams. The trade-off is increased complexity in deployment, monitoring and inter-service communication. A monolith is simpler to build and deploy for smaller, less complex applications.

What are your strategies for managing technical debt in a long-running ASP.NET project?

We advocate for allocating a portion of each sprint to refactoring and addressing technical debt. This includes writing unit tests for legacy code before making changes, simplifying complex methods and updating outdated libraries. A consistent, incremental approach prevents debt from becoming unmanageable.

Comprehensive ASP.NET Solutions for Modern Businesses

We provide tailored design solutions that enhance user engagement and drive conversions.

An Excelsior ASP.NET developer reviewing designs with a client

User-Centered Design

We create intuitive, user-focused interfaces backed by research and usability insights, ensuring seamless experiences that improve engagement and customer satisfaction.

Responsive Interface Design

Our responsive designs deliver consistent, accessible, and visually engaging experiences across desktops, tablets, and mobile devices.

Wireframing & Interactive Prototyping

We transform ideas into interactive wireframes and prototypes that validate concepts, streamline development, and ensure a smooth user experience before implementation.

Why Hire Our Team for ASP.NET

Our dedicated team combines creativity and technical expertise to deliver exceptional ASP.NET designs.

Experienced Designers

Our experienced designers combine creativity and industry expertise to craft intuitive experiences that align with your business goals.

Tailored Solutions

Every business is unique, so we create customized design solutions that reflect your brand identity and deliver meaningful user experiences.

Continuous Support

From concept to launch and beyond, we provide ongoing support and refinements to ensure your product continues to perform and evolve.

Cutting-Edge Tools

We leverage the latest design tools, technologies, and best practices to create modern, innovative, and future-ready digital experiences.

Our Proven ASP.NET Development Process

We follow a comprehensive and user-focused process to ensure that every project meets your needs and delivers an exceptional digital experience.

Ensures adaptability across various devices, providing a consistent user experience.

Designs are focused on delivering a seamless and intuitive experience for users

An animation of Excelsior's development process

Get Your Project Rolling
with Excelsior

Our team is ready to answer your questions and help you take the first step toward a successful collaboration.

Tailored Pricing Plans for Hiring Developers

Explore our pricing plans tailored to fit your project needs and budget. Whether you need a dedicated team or individual developers

Cost-Effective Solutions
Collaboration
Efficiency

Per Developer Cost

Our per-developer pricing is flexible and scalable to fit your project needs

$ 2400/Month

Team Cost

Invest in a dedicated team for a comprehensive approach to your project

Other Technologies We Specialize In

We harness a diverse range of technologies to deliver exceptional solutions tailored to your needs.

PHP

ASP.NET

React Js

Node JS

Angular JS

Flutter Development

Android App Development

iOS App Development

Effortlessly Hire Skilled Developers in Just Few Steps

Our team is ready to answer your questions and help you take the first step toward a successful collaboration.

Flexible Engagement Models

Choose from hourly, part-time, or full-time hiring options to fit your project's budget and timeline.

Regular Updates

Stay informed with consistent progress reports and updates, ensuring you are always in the loop.

Post-Project Support

Enjoy ongoing support even after project completion, with options for revisions and additional assistance as needed.

Share Your Requirements

Tell us about your project goals, design preferences, and key requirements.

Review Our Developer Profiles

Explore developer portfolios, skills, and experience to find the best match.

Conduct Interviews

Meet shortlisted developers to evaluate their expertise and communication.

Make Your Choice

After careful consideration of portfolios and interviews, Select the developer who best fits your project, vision, and team.

Pioneering the development sectors

A passionate team of designers, developers, and strategists dedicated to turning ideas into impactful digital products.

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Let Us Know How We Can Assist You

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