Augment your team with experienced .NET developers, solution architects, and Microsoft integration consultants. We provide on-demand talent that aligns with your stack, your timeline, and your enterprise delivery goals.
Hire U.S.-Based .NET Developers for Microsoft-Centric Projects
Build Faster with Microsoft-Centric .NET Developers You Can Trust
Whether you’re under pressure to meet deadlines, modernize legacy code, or scale a new Microsoft web application project, finding the right development talent shouldn’t slow you down. i3solutions provides U.S.-based .NET developers, solution architects, and Microsoft integration consultants who can embed quickly and deliver results from day one.
With nearly three decades of experience building enterprise-grade solutions on the Microsoft stack, we know what it takes to succeed in complex environments. Our developers bring more than technical expertise – they understand platform integration, security, scalability, and the organizational realities of mid-to-large businesses. Whether you need one developer or a full embedded team, we match talent to your exact needs and support them with the full depth of our Microsoft system integration experience.
Why Choose i3solutions for On-Demand .NET Development
We don’t just fill seats – we extend your capabilities. i3solutions provides experienced .NET developers, architects, and integration consultants who can seamlessly embed into your team, solve critical challenges, and accelerate delivery across the Microsoft stack.
Trusted by enterprise teams since 1997, our developers bring more than technical expertise – they bring strategic insight as Microsoft platform implementation and integration experts who can accelerate delivery without sacrificing quality. Whether you’re augmenting your internal staff or need a dedicated external team, we offer flexible engagement models aligned with your goals.
As a Microsoft system integration partner, we specialize in configuring, customizing, and scaling technologies like Azure, Power Platform, SharePoint, and Dynamics 365. Our on-demand .NET experts are well-versed in secure, enterprise-grade application development and can contribute at any stage of your Digital Transformation.
We support clients by providing Microsoft-centric development talent across every stage of the application lifecycle – from early planning to post-launch optimization.
Full-Cycle .NET Application Developers and Solution Architects
Plan, build, and deliver scalable Microsoft-based web applications from the ground up. Our developers and architects align with your tech stack, architecture goals, and enterprise delivery requirements.
Specialists in .NET Core Migration and Legacy System Modernization
Retire aging platforms and transition smoothly to .NET Core. Our modernization experts re-architect legacy apps for security, performance, and cloud readiness - without disrupting business continuity.
Agile MVP and Prototype Development Teams
Need to validate a concept quickly? We provide rapid-start teams to design and develop enterprise-grade MVPs using modern Microsoft tools - fast, iterative, and production-ready.
Microsoft Azure, Power Platform, and Dynamics 365 Integration Consultants
Break down silos and unify your systems. Our developers connect and extend Microsoft platforms to build end-to-end workflows, dashboards, and integrated business solutions.
UI/UX and Business Logic Engineers
Bridge the gap between usability and functionality. We design intuitive interfaces and implement clean, modular logic that supports real users, real roles, and real processes.
Post-Launch Support, Optimization, and Scale-Up Resources
Your app’s release is just the beginning. We offer flexible, ongoing support to fine-tune performance, roll out enhancements, and scale your application as your business evolves.
Team Roles You Can Hire
Our clients often engage us to fill critical roles in .NET-based web development initiatives, either as a full team or embedded with internal staff. Whether you need a rapid-start team or targeted expertise, our delivery model scales to fit your goals.
Solution Architects
Design scalable, secure application architectures tailored to your Microsoft environment. Our architects define technical roadmaps, evaluate tradeoffs, and ensure alignment with your long-term business goals.
Hire a Solution ArchitectFull Stack .NET Developers
Build modern, enterprise-grade web applications from front-end to backend. Our developers are fluent in .NET Core, C#, JavaScript frameworks, Azure services, and Microsoft Identity integrations.
Hire a Full Stack DeveloperMicrosoft Systems Integration Consultants
Connect and extend Microsoft technologies like Azure, Power Platform, SharePoint, and Dynamics 365. Our consultants configure, customize, and unify platforms into cohesive, business-driven solutions.
Hire a Systems Integration ConsultantUI/UX Designers
Design modern, accessible user interfaces for Microsoft-based web applications. Our designers work closely with .NET development teams to deliver intuitive front ends using Blazor, Razor Pages, and responsive design standards - fully integrated with the Microsoft stack.
Hire a UI/UX DesignerQA Engineers & Test Automation Specialists
Ensure your .NET applications are stable, secure, and enterprise-ready. Our QA engineers specialize in testing Microsoft-based web applications using tools like Selenium with C#, xUnit, and NUnit. They support both manual and automated testing strategies integrated into your CI/CD pipelines.
Hire a QA EngineerDevOps Engineers (Azure CI/CD, Docker, Kubernetes)
Accelerate and stabilize your .NET deployment lifecycle. Our DevOps engineers are experts in Azure-native build and release pipelines, infrastructure-as-code, containerization, and managing deployments for .NET Core applications in scalable cloud environments.
Hire a DevOps EngineerProject Managers and Agile Facilitators
Keep your .NET projects on track with enterprise-ready project management. Our PMs and Agile facilitators have deep experience managing Microsoft development teams, sprint planning for .NET delivery, and coordinating across internal stakeholders in enterprise environments.
Hire an Agile PMWhere .NET Developer Augmentation Delivers the Most Value
Enterprise teams rely on i3solutions to provide .NET development talent when speed, specialization, or scalability are critical. Whether you’re navigating a high-stakes delivery timeline or facing a resource gap, our developers help organizations maintain momentum and deliver measurable outcomes.
Use cases include:
- Replacing or expanding legacy development teams during system transitions
- Launching Microsoft-based projects without internal hiring delays
- Meeting compliance or regulatory deadlines with added technical capacity
- Filling hard-to-hire roles like Azure DevOps engineers or SharePoint integrators
- Supporting enhancement cycles for applications post-launch
By augmenting your team with Microsoft-centric developers, you reduce project risk while accelerating throughput – without the long lead time of traditional hiring.
Hire Microsoft Web Application Development Experts
Looking to scale your development team with Microsoft-focused talent? i3solutions offers senior .NET developers, architects, and integration consultants ready to embed with your team or lead delivery – on your terms.
Whether you need to augment internal staff, accelerate a new build, or support long-term modernization, we provide vetted experts who bring deep experience across the Microsoft stack – including Azure, Power Platform, SharePoint, and Dynamics 365.
Our on-demand talent is available for:
- Short-term delivery of critical features or prototypes
- Long-term team augmentation with embedded .NET developers
- Strategic integration and modernization of legacy platforms
- Agile co-development and sprint planning alongside your internal team
With flexible engagement models and U.S.-based delivery, we help enterprise teams outsource .NET application development (link to new .NET application development services page) without sacrificing alignment, control, or quality.
Delivery Models for .NET Talent Engagement
Every organization has different needs and we structure our .NET talent delivery to match. Whether you need a rapid injection of expertise or a long-term extension of your internal team, i3solutions offers flexible engagement models that align with your goals, pace, and resourcing strategy.
Long-Term Embedded Teams
For extended projects, enterprise transformation initiatives, or ongoing support, we provide fully embedded .NET professionals who function as a seamless extension of your in-house team. You retain control over direction and velocity while gaining the benefit of Microsoft platform expertise and consistent delivery.
Short-Term Specialists & Help Desk Support
Need a .NET expert to fill a gap or accelerate delivery on a critical sprint? Our short-term developers, architects, and consultants can quickly onboard to support urgent feature development, platform transitions, or spike investigations - without the overhead of permanent hiring.
Hybrid Co-Development Models
When you need both internal ownership and outside momentum, our hybrid model blends your product and business knowledge with our technical leadership and Microsoft integration experience. We collaborate sprint by sprint - sharing knowledge, building together, and transferring capability as we go.
With each model, i3solutions brings over two decades of Microsoft development and integration experience, along with U.S.-based delivery, enterprise-grade security, and full support throughout the engagement lifecycle. Whether you’re looking for short-term help or a dedicated web application development team in the USA, we provide flexible models that adapt to your environment and project lifecycle.
Flexible Engagement Models
Every organization operates differently—and your development partner should adapt accordingly. At i3solutions, we offer a range of engagement models designed to fit your project scope, team structure, and timeline.
- Fixed-Scope Projects Well-defined requirements? We deliver on time and on budget with clear milestones and deliverables.
- Agile Teams For evolving needs or iterative development, our sprint-based teams integrate with yours to build, test, and refine quickly.
- Ongoing Support Retainers Need to maintain, enhance, or scale an existing .NET application? We offer proactive, long-term support aligned to your roadmap.
- Hybrid Models Combine expert advisory services with hands-on development - ideal for teams navigating strategic change or complex integrations.
No matter which model you choose, our focus remains the same: delivering enterprise-grade solutions through custom software development services in the USA – designed for long-term business impact.
Tools and Technologies Our .NET Developers Work With
Our developers are deeply experienced across the Microsoft ecosystem and the modern .NET stack. From cloud-native architecture to front-end frameworks, we ensure your team is equipped with talent that can deliver from day one.
Languages & Frameworks
- C#
- ASP.NET Core
- .NET 6/7/8
- Blazor
- MAUI
- Razor Pages
Frontend Tools
- JavaScript
- TypeScript
- React
- Angular
Cloud & DevOps
- Azure App Services
- Azure Functions
- Azure DevOps
- GitHub Actions
- Docker
- Kubernetes
- CI/CD pipelines
Data & Persistence
- SQL Server
- Azure SQL
- Cosmos DB
- Entity Framework Core
- Redis
Security & Identity
- Microsoft Entra ID
- OAuth2
- OpenID Connect
- Azure Key Vault
- RBAC
- Microsoft Identity Platform
Security, Trust & U.S.-Based Delivery
When you bring external developers into your environment, trust is non-negotiable. That’s why i3solutions, a U.S.-based Microsoft software development company, delivers all .NET development services through 100% onshore teams – ensuring enterprise-level security, transparency, and communication from day one.
Our clients rely on us for:
- Time zone alignment that enables real-time collaboration and same-day responsiveness
- IP protection and data privacy fully governed by U.S. laws and enterprise compliance standards
- Professional communication practices aligned with enterprise norms and expectations
- No offshore handoffs you work directly with senior developers, architects, and consultants who understand your goals and speak your language
Whether we’re augmenting your team or leading a full delivery effort, you can count on consistent accountability, secure processes, and clear communication without compromise.
How We Vet and Support Every .NET Developer We Deliver
Every developer we place is backed by i3solutions’ commitment to technical rigor, communication excellence, and platform fluency. We don’t just supply resumes – we deliver qualified professionals who integrate seamlessly with your team and deliver measurable value from day one.
Our vetting process includes:
- Technical assessments tailored to Microsoft stack expertise (C#, .NET Core, Azure, etc.)
- Code review and architectural problem-solving exercises
- Evaluation of soft skills, communication, and team collaboration practices
- Reference checks and proven track records in enterprise environments
Once engaged, developers have access to our senior architects, solution libraries, and internal Microsoft knowledge base so you’re not just hiring a single individual, you’re gaining the strength of our entire team.
Our Hiring & Onboarding Process
We make it easy for enterprise teams to scale up quickly with experienced, Microsoft-focused .NET talent. Whether you need short-term support or long-term team extension, our streamlined onboarding process ensures fast alignment, minimal friction, and maximum productivity from day one.
1
Project Scoping or Skill Gap Assessment
We start with a short discovery session to understand your project goals, technology environment, and resource needs. Whether you're filling a technical gap or scaling delivery, we help define the right roles and scope.
2
Match with Senior .NET Experts
We quickly align you with vetted .NET developers, architects, or integration consultants based on skill set, domain familiarity, and project fit. Every candidate is backed by i3solutions' Microsoft-centric expertise.
3
Knowledge Transfer & Ramp-Up
Our team collaborates with your internal stakeholders to transfer knowledge, review architecture, and understand existing workflows which accelerates onboarding and reduces delays.
4
Embedded Collaboration & Sprint Planning
Developers integrate directly into your preferred workflow - whether that’s daily standups, sprint reviews, or milestone-based delivery. We adapt to your tools, processes, and communication rhythms.
5
Ongoing Optimization or Handoff
As your project evolves, we adjust team composition or hand off clean documentation and training for internal continuity. You stay in control, and we stay committed to long-term value.
Getting Started Is Simple
Hiring .NET developers with i3solutions is designed to be fast, clear, and low friction. Whether you need one developer or a full team, we help you move quickly from assessment to delivery. It’s enterprise-grade staffing without the drag of traditional hiring cycles.
1
Share your project needs or team skill gaps
2
We recommend vetted .NET experts based on your criteria
3
You review candidate profiles and select the right fit
4
Onboarding begins—often within 1–2 weeks
Frequently Asked Questions About .NET Staff Augmentation
In most cases, we can begin within 1–2 weeks. After a quick discovery call to confirm your needs, we match you with vetted developers who are already pre-qualified for Microsoft-centric enterprise environments.
Yes. All i3solutions developers, architects, and consultants are 100% U.S.-based and work within your time zone. This ensures seamless collaboration and eliminates offshore communication gaps.
Our engagement models are built for flexibility. You can easily add roles, reduce hours, or adjust focus as your needs evolve – without disrupting momentum.
Absolutely. Our teams adapt to your preferred project management tools, sprint cadence, and communication style. We embed quickly and align with your workflows from day one.
Yes. We also offer architecture consulting, DevOps support, post-launch optimization, and knowledge transfer services—so you get continuity from build to scale-up.
