Hire .NET Developers

We provide experienced .NET engineers who work as part of a structured delivery model, supported by our internal processes and technical leadership. Our developers integrate smoothly into existing teams or take responsibility for specific modules, ensuring continuity and predictable progress. We handle onboarding, team stability, and quality control, so development stays focused and sustainable as your product grows.

  • TwinCore has elevated the client's customers to the next level of supply chain management. The team is highly cost-efficient from a project management standpoint, and internal stakeholders are particularly impressed with the service provider's team dynamic.

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    Alex Lopatkin

    Amous

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  • Catalyst
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30+

professionals

100+

success projects

1 week

trial offer

Meet our .NET developers

  • Igor P

    Lead .NET developer

    10+ years
    • full time
    • part time
    • hourly

    Experienced yet open-minded .NET developer who meticulously writes every string of code. If you need fast, creative, but working solutions, there’s no better candidate than Igor!

    • .NET
    • Net.Core
    • Nopcommerce
    • Kentico
    • Azure
    • Blazor
    • + other
  • Igor G

    System Architect

    10+ years
    • full time
    • part time
    • hourly

    As a self-motivated team player committed to continuous professional growth and learning new technologies, this candidate confident in his ability to contribute effectively to your organization. He forward to the opportunity to bring his skills and experience to your team.

    • .NET
    • Net.Core
    • Nopcommerce
    • Kentico
    • Azure
    • React
    • Angular
    • Blazor
    • + other
  • Alex S

    Full stack .NET developer

    8+ years
    • full time
    • part time
    • hourly

    Meet Alex, a seasoned .NET developer who crafts each line of code with precision and an open mind. If you're seeking swift, innovative, and effective solutions, Alex is the ideal candidate for your team.

    • .NET
    • Net.Core
    • Nopcommerce
    • Azure
    • MS SQL
    • + other
  • Slavik

    Full stack .NET developer

    8+ years
    • full time
    • part time
    • hourly

    Experienced yet open-minded .NET developer who meticulously writes every string of code. Embrace the opportunity to enhance your team's expertise by hiring him today.

    • .NET
    • Net.Core
    • Nopcommerce
    • ASP.NET
    • Azure
    • + other
  • Pavel

    Full stack .NET developer

    6+ years
    • full time
    • part time
    • hourly

    With a proven track record in .NET development and proficiency in modern front-end frameworks, this candidate is well-equipped to contribute to your team's success. Don't miss the opportunity to bring such talent on board—consider hiring him today.

    • .NET
    • Net.Core
    • Angular
    • React
    • Blazor
    • Azure
    • + other
  • Bogdan

    Full stack .NET developer

    8+ years
    • full time
    • part time
    • hourly

    This candidate is well-prepared to enhance your team's capabilities. He is ready to drive your projects forward. Seize the opportunity to bring this skilled professional on board today.

    • .NET
    • Net.Core
    • Angular
    • React
    • VueJS
    • Azure
    • + other
  • Alex St

    Full stack developer

    5+ years
    • full time
    • part time
    • hourly

    This candidate is well-prepared to drive your projects forward. Seize the chance to add this skilled professional to your team by extending an offer today.

    • .NET
    • Net.Core
    • Nopcommerce
    • Kentico
    • Azure
    • React
    • + other
  • Maksym

    Full stack developer

    4+ years
    • full time
    • part time
    • hourly

    With the skills and mindset to move your projects ahead, this candidate is prepared to make an immediate impact. Now is the perfect time to add him to your team.

    • ASP.NET
    • Nopcommerce
    • React
    • Blazor
    • Azure
    • + other
  • Kolya

    Full stack developer

    3+ years
    • full time
    • part time
    • hourly

    This professional is fully equipped to strengthen your team’s potential. Ready to lead your projects toward success, he’s the talent you don’t want to miss.

    • .NET
    • Net.Core
    • React
    • VueJS
    • Azure
    • + other

Why companies choose
TwinCore for .NET development

Two developers sitting back-to-back, each working on a laptop

Choosing the right .NET partner is about reducing delivery risk, not speeding up recruitment. TwinCore provides experienced .NET engineers who are part of our in-house delivery team and have delivered production systems, supported long-term platforms, and handled complex integrations.

Our focus is on clarity, consistency, and predictable outcomes, allowing teams to scale without adding operational overhead or management complexity.

Two developers sitting back-to-back, each working on a laptop

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  • Fast And Predictable Hiring

    We match projects with suitable .NET engineers within 48 hours. Instead of large CV lists, you review relevant profiles aligned with your technical context, then move directly to onboarding.

  • Cost-Efficient Without Cutting Corners

    TwinCore helps optimize development costs compared to local hiring, while maintaining senior-level expertise. You invest in active development and delivery, not long recruitment cycles or unused capacity.

  • Risk-Free Trial Period

    Start with a trial period to validate technical fit, communication, and workflow alignment. If adjustments are needed, they are handled smoothly to maintain delivery continuity.

  • Transparent Pricing Model

    Pricing and contracts are clear from the start. Engagement terms are straightforward, expectations are aligned early, and there are no hidden conditions affecting collaboration later.

  • Time-Zone Aligned Collaboration

    Our .NET engineers work with overlapping business hours to support real-time collaboration. This enables faster feedback, smoother communication, and closer integration with in-house teams.

  • Clear reporting and visibility

    Agreements are designed to be practical and easy to navigate. There is no unnecessary complexity, long-term lock-in, or hidden legal friction.

  • Access to a vetted .NET talent team

    TwinCore works with a curated group of .NET engineers covering backend, cloud, and enterprise scenarios. Every engineer has passed internal technical and delivery review before joining client projects.

  • Flexible replacement if needed

    If project needs change or the fit isn’t right, adjustments are handled without disrupting delivery. Team continuity and progress remain a priority.

  • Simple contracts, no legal gymnastics

    Agreements are designed to be practical and easy to navigate. There is no unnecessary complexity, long-term lock-in, or hidden legal friction.

Our Cases

To demonstrate how TwinCore helps businesses scale and stabilize their engineering efforts, explore our real-world success stories in delivering high-impact software solutions.

Replacing a .NET Tech Lead for a Swiss Fintech

A Swiss fintech lost its .NET tech lead during active development. TwinCore quickly placed a senior .NET engineer who took over technical leadership and stabilized delivery.

Scaling an AWS .NET Team for a Canadian E-Commerce Company

Stabilizing Development for a Spanish Startup

TwinCore compared with freelance marketplaces and internal hiring

Building production-grade systems requires more than just finding someone who can code. While freelance marketplaces leave you managing individual risks and internal hiring drains your time, TwinCore delivers vetted .NET engineers backed by a structured engineering ecosystem.

Here is how we ensure predictable, scalable, and high-quality product delivery compared to alternative approaches.

Person reviewing logistics data on a tablet in a warehouse
  • Structured .NET engineering process

    TwinCore developers work within shared engineering standards, including code reviews, architecture oversight, CI/CD pipelines, and collaborative delivery practices. Freelance marketplace projects often depend on the habits and workflow of a single developer.

  • No single point of failure

    Freelancers operate independently. If availability changes or priorities shift, delivery can stall. TwinCore developers are supported by an engineering team that ensures continuity, backup expertise, and smooth replacement if required.

  • Access to broader .NET expertise

    Modern .NET projects often involve ASP.NET Core, cloud infrastructure, APIs, integrations, and distributed systems. TwinCore developers can draw on internal expertise across architecture, Azure services, integrations, and performance optimization when projects become more complex.

  • Consistent delivery quality

    Freelance marketplaces rely heavily on self-reported experience and short-term engagements. TwinCore engineers operate within shared development standards and proven delivery practices designed for long-term product development.

  • Better fit for production systems

    Many freelance developers focus on short-term tasks or isolated features. TwinCore developers are used to building and maintaining production-grade .NET systems that support business-critical operations.

  • Less hiring noise and marketplace risk

    Hiring through freelance platforms requires sourcing candidates, verifying skills, and managing delivery yourself. TwinCore removes that uncertainty by providing vetted .NET engineers who are already aligned with internal engineering standards and delivery expectations.

benefits

What you get when you hire TwinCore's in-house .NET developers

You're not hiring a standalone contractor. You're adding a team-backed .NET developer to your delivery process, with TwinCore staying accountable for continuity, communication, and results. This reduces risk, keeps velocity predictable, and protects your roadmap when priorities change.

  • Continuity when things don't work out

    Most teams come to this model after the same experience: a developer looks good on paper, starts the work, and a few weeks later it's clear the fit is wrong. Time is lost, money is spent, and the project stalls. With TwinCore, delivery does not stop if a change is needed. Replacement and continuity are handled by the team behind the developer, so progress never depends on a single individual.

  • Clear engagement model before work starts

    Many projects slow down because expectations were never aligned. Who owns what, how decisions are made, and how delivery is measured often become clear only after problems appear. TwinCore defines the engagement model upfront, whether it's staff augmentation, a dedicated developer, or a full team, so responsibilities, priorities, and workflow are clear from day one.

  • Quality gate instead of trial-and-error

    Most hiring problems don't come from lack of CVs, but from choosing the wrong developer too late. Teams often realise the mismatch only after weeks of onboarding and failed delivery. TwinCore assigns in-house .NET developers with proven production experience in the exact stack you run, so technical fit is validated before time and budget are wasted.

  • Time-zone overlap without communication drag

    Remote work often fails not because of skills, but because communication breaks down. Delayed responses, unclear handovers, and mismatched working hours quietly erode velocity. TwinCore aligns developers with your time zone and delivery rhythm, integrating them into your tools, ceremonies, and standards so collaboration feels natural, not remote.

Our .NET Projects

  • USA

    Mental Health Clinic Software Case Study | TwinCore

    Our team successfully supported and enhanced a custom software solution for a US-based mental health clinic, focusing on improving operational efficiency, treatment tracking, and reporting capabilities. Designed for healthcare professionals, the platform streamlines the management of Electronic Health Records (EHR) and Electronic Medical Records (EMR) while adhering to strict HIPAA regulations.

    45% faster data loading and processing
    60% faster team collaboration and coordination
  • United Kindom

    Accounts Payable Automation Platform Case Study | TwinCore

    The goal of this project was to design and implement a scalable, secure, and extensible backend system for automating the accounts payable (AP) lifecycle - from purchase requisition and approval workflows to invoice processing, supplier management, and payment scheduling.

    50% less time spent on routine manual tasks
    55% faster retrieval of necessary project records
  • Switzerland

    Kiosk Registration System with Certificate Printing & QR Code Verification | Case Study

    Terminals is an innovative application developed to streamline the user registration process, leveraging a hybrid approach with cutting-edge technologies. Designed from scratch, the project focuses on delivering a seamless experience for users in Switzerland, allowing them to complete registration forms, generate certificates, and perform verification processes efficiently.

    45% faster data loading and processing
    60% faster team collaboration and coordination
  • Switzerland

    Custom Innovation Management & Collaboration Platform

    Case study of Cross-Innovation Network, a closed CRM and custom CMS SaaS that lets teams model datasets, invite contributors, and turn complex data into clear insights.

    50% faster data management workflows
    60% faster access to actionable data insights

Hire .NET Professionals for Your Software Projects

TwinCore provides in-house .NET engineers for product teams that need predictable delivery and clear accountability. Choose a dedicated developer, a dedicated team, or project support depending on your scope and roadmap.

Our engineers integrate into your workflow or take ownership of defined modules, with TwinCore ensuring continuity, quality control, and delivery stability throughout the engagement.

TwinCore .NET development team collaborating at workstations

Hire a Dedicated .NET Developer or Team

For long-term and complex projects, we offer a dedicated team model where .NET developers work exclusively with your business. This model is well suited for:

  • Enterprise and SaaS products
  • Legacy .NET system modernisation
  • Cloud-based platforms and integrations
  • Long-term development roadmaps

Our dedicated .NET teams operate as an extension of your in-house team, not an external vendor layer.

Hire .NET Developers on a Flexible Basis

.NET Project Support and Delivery

.NET Technologies and Architectures We Work with

The .NET ecosystem covers a wide range of application types, from enterprise backends and web platforms to cloud-native systems and cross-platform applications.

At TwinCore, our .NET developers work across key parts of this ecosystem, depending on the technical needs of the project, not on buzzwords.

We focus on stable, production-ready technologies that support long-term development and scalability.

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  • ASP.NET Core & .NET Core Development

    TwinCore delivers ASP.NET Core and .NET Core development for companies that need reliable backend systems, APIs, and modern web platforms. Our in-house .NET developers build and maintain production services, handle ASP.NET MVC to ASP.NET Core migrations, and design architectures that scale across cloud and on-prem environments. This approach is used for long-term product development, system modernisation, and performance-critical workloads where stability matters as much as speed.

  • Legacy .NET Framework Modernisation

    For established enterprise applications, TwinCore provides .NET Framework development and legacy system modernisation. Our .NET developers support existing Windows-based systems, refactor complex codebases, and reduce technical debt without forcing risky rewrites. This model is chosen by teams that need to keep business-critical .NET applications stable while planning controlled upgrades to modern .NET architectures.

  • Modern .NET Web Applications

    TwinCore builds modern .NET web applications using Blazor and the latest .NET technologies when a unified stack makes sense for the product. Our .NET developers create maintainable front-end architectures that integrate tightly with backend services, APIs, and cloud infrastructure. This is commonly used for internal platforms, dashboards, and SaaS products that require long-term support rather than short-lived UI experiments.

  • Cloud-Native .NET & Azure Architecture

    We deliver cloud-native .NET solutions on Azure for teams that need scalable, production-ready infrastructure from day one. TwinCore's .NET developers design services with deployment, monitoring, and security in mind, supporting Azure-based platforms, APIs, and integrations. This approach fits products that need predictable cloud costs, high availability, and smooth growth without infrastructure becoming a bottleneck.

Why companies hire .NET developers instead of full-time recruitment

Teams usually hire .NET developers when delivery slows down, not because of a lack of ideas, but because systems become harder to move. This can happen at any stage of a product, when experience, capacity, or ownership is needed at the right moment.

Releases slow down and deadlines start slipping

Projects rarely stop because of missing ideas. They stop when releases slow down, teams get overloaded, and deadlines start slipping. Companies hire .NET developers to restore delivery speed, remove bottlenecks, and keep shipping without burning out the core team or rewriting plans every quarter.

Team lacks the right .NET expertise at the wrong moment

Some problems can't wait for months of hiring or internal training. Teams hire .NET developers when they need immediate experience with complex codebases, modernisation work, or platform-level decisions. This avoids costly trial and error and keeps technical decisions aligned with long-term product goals.

Hiring takes too long and the project can't wait

Traditional recruitment cycles often move slower than the business. While roles stay open, delivery stalls and internal engineers stretch thin. Companies hire .NET developers when progress is needed within weeks, not months, and when momentum matters more than perfect long-term staffing plans.

Managing freelancers becomes a delivery risk

Open freelance platforms introduce uncertainty: availability changes, context is lost, and responsibility is fragmented. Teams hire .NET developers through a delivery-oriented model when they need continuity, accountability, and predictable outcomes without turning coordination into a full-time management task.

Where hired .NET developers add the most value

Teams hire .NET developers from TwinCore to work inside real, production systems rather than isolated tasks. Our developers join existing environments, take responsibility for defined areas, and contribute across backend, frontend, and infrastructure where needed.

  • Web and API-driven .NET systems

    Our .NET developers typically work on web platforms and API-based systems where stability, performance, and long-term maintainability are critical.

    This includes customer-facing applications, internal portals, and backend services that must evolve without breaking existing functionality.

  • Enterprise .NET environments

    Many teams hire .NET developers to work within established enterprise systems that support core business operations.

    These environments often involve complex workflows, role-based access, security constraints, and tight integration with existing software where changes must be controlled and predictable.

  • Legacy .NET systems under active use

    TwinCore developers frequently join projects built on older .NET technologies that are still business-critical.

    The work focuses on stabilising existing codebases, reducing technical debt, and making incremental improvements without forcing risky rewrites or disrupting production systems.

  • Modern .NET applications

    Our developers work on modern .NET applications where backend services and frontend layers are closely connected.

    This includes systems using unified .NET stacks for dashboards, internal tools, and long-lived web applications that require consistency across the full application lifecycle.

  • Cloud-hosted .NET platforms

    Teams often hire .NET developers to work on systems deployed in cloud environments, most commonly Azure.

    These platforms require attention to deployment, monitoring, scalability, and operational reliability, alongside ongoing feature development.

  • Integration-heavy .NET systems

    TwinCore developers regularly work in environments where .NET applications must integrate with external services, internal tools, or third-party platforms.

    This context demands careful handling of data flow, error resilience, and long-term interoperability across systems.

Core technologies our .NET developers work with

A practical stack for shipping and maintaining production .NET systems across web, cloud, data, and integrations:

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  • Backend

    TwinCore builds backend systems on Microsoft .NET and ASP.NET Core, including ASP.NET MVC patterns and Web API for RESTful services.

    For real-time functionality and service-to-service communication, we also use SignalR and gRPC where the architecture benefits from it.

    Data access is typically handled via Entity Framework (EF Core) to keep models, migrations, and queries maintainable at scale.

  • Frontend

    Frontend depends on product context, but the team supports modern UI development with Angular and React, and also Blazor when a unified .NET full-stack approach makes sense.

    For web fundamentals and UI delivery, the stack includes HTML/CSS plus practical styling frameworks like Bootstrap or Tailwind CSS.

  • Database

    For production systems, the team works with relational databases such as Microsoft SQL Server, PostgreSQL, and MySQL, and also supports NoSQL options like MongoDB/DocumentDB.

    For performance and scale, Redis is used for caching and fast data access, and Azure Cosmos DB appears in the stack for cloud-native distributed workloads.

  • Frameworks

    Beyond core application code, TwinCore's .NET work commonly runs in cloud environments on Microsoft Azure and AWS.

    For messaging and event-driven architectures, the stack includes options like RabbitMQ, Kafka, Azure Service Bus, and Amazon SQS.

    Delivery automation is supported via CI/CD tooling such as Azure DevOps Pipelines and GitHub Actions, which helps keep releases predictable.

How TwinCore's .NET developers join your team

Developer working at a laptop in a team setting

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  • 1

    Talk to us

    Share a brief overview of your project, current challenges, and what you expect from a .NET developer or team.

  • 2

    Initial alignment

    You share your goals, technical context, and expectations. We align on scope, priorities, engagement model, and how the .NET developer or team will fit into your existing setup.

  • 3

    Technical matching

    TwinCore assigns in-house .NET developers whose experience matches your system, stack, and delivery needs. The focus is on practical fit: working with your codebase, workflows, and real production constraints.

  • 4

    Onboarding and integration

    Developers are onboarded into your repositories, environments, and communication channels. They join your delivery rhythm, follow agreed standards, and start contributing within the existing team structure.

  • 5

    Ongoing delivery and continuity

    Development progresses with clear visibility and predictable output. TwinCore remains responsible for continuity, support, and adjustments if needs change, so delivery does not depend on a single individual.

Hiring Models Available

Time and Material

The time and material model is a flexible approach to outstaffing where you pay for the specific time and resources used on your project.

This model aligns well with the Agile principles and is particularly suitable for projects with evolving requirements or uncertain scopes.

Part-time

Full-time

Best-Fit Projects for .NET Developers

Two developers sitting back-to-back, each working on a laptop

Hiring the right .NET talent is fundamentally about minimizing engineering risks and ensuring predictable project delivery. At TwinCore, we provide senior product-ready developers who integrate directly into your workflow, bringing years of hands-on experience in launching production-grade platforms, supporting scalable architectures, and solving difficult architecture bottlenecks.

We emphasize operational transparency and robust development practices, allowing your business to expand its technical capacity without incurring extra management overhead.

Two developers sitting back-to-back, each working on a laptop

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  • Logistics Software

    TMS, fleet management, route optimization, shipment tracking, and carrier API integrations.

  • SaaS Platforms

    Multi-tenant cloud products, client portals, interactive dashboards, and high-throughput workflow engines.

  • Risk-Free Trial Period

    Start with a trial period to validate technical fit, communication, and workflow alignment. If adjustments are needed, they are handled smoothly to maintain delivery continuity.

  • Enterprise Apps

    Custom CRM integrations, ERP modules, secure internal tools, and corporate reporting systems.

  • E-commerce & Marketplaces

    High-load B2B portals, digital marketplaces, complex product catalogs, and automated pricing engines.

  • FinTech & Insurance

    Compliance-grade secure portals, claims processing apps, payment gateways, and transparent audit workflows.

  • Legacy Modernization

    Smooth migration of legacy ASP.NET, MVC, and Web Forms applications to modern, cloud-ready .NET Core architectures.

Hire .NET developers who can carry the system forward

Building with .NET is rarely about writing code fast. It's about making decisions that won't block the product six months later. Architecture, ownership, and long-term maintainability matter from the first step. If you need .NET developers who can join your team and work inside real systems with responsibility, TwinCore is ready to help.

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