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What an Offshore .NET Developer Does on Your Team

An offshore .NET developer is a C# engineer based in another country who works as a member of your team. They work in your repositories, your Azure or on-premise environments, and your sprint cadence, under a contract that covers IP, security, and replacement. You add .NET capacity without a local hiring cycle.

When you hire offshore dot net developers from us, very little about the day-to-day work feels remote. The engineer joins your Teams or Slack channels, opens Visual Studio on your solution, takes tickets from your board, and pushes to your Git repositories under your branch rules. You keep the product decisions. We handle what surrounds the engineer: screening, onboarding, equipment, a secure working environment, delivery management, and replacement. That removes most of the administrative burden of an extra hire from your side.

Two things decide whether an offshore .NET developer works out. The first is runtime fit. A .NET Framework 4.x monolith and a .NET 8 microservice estate call for different instincts, and generic job posts to hire dot net developers rarely make the distinction. We match on the code you run today. The second is overlap: our teams keep 10–12 hours of overlap with US East and West Coast working days, enough for daily stand-ups, same-day code reviews, and live debugging. Australian teams sit even closer: Ho Chi Minh City is three hours behind Sydney and Melbourne on AEST, four on AEDT, and one hour behind Perth.

Contributors
Tai Vo - .NET Tech Lead
Meet Tai Vo
.NET Tech Lead with 12+ years architecting .NET systems and leading Agile delivery teams
Book an Appointment
Phuc Tran - Program Manager
Meet Phuc (Cris) Tran
Program Manager leading teams of 60+ engineers and budgets exceeding $3.9M across 90+ projects
Book an Appointment More Details
over 400 software developers
400+
Software Developers
Over 14 years of experience
14+
Years in Business
Over 850 Projects Successfully Delivered
850+
Projects Successfully Delivered
rating on Clutch
4.8
Star Rating on Clutch

What Our .NET Developers Build and Maintain

Our offshore ASP.NET development work covers the full Microsoft stack, from the API your customers call to the pipeline that ships it. Each area below is work we deliver today through our .NET engineering practice. Before you talk to us, you can browse current .NET developer CVs and check each engineer's frameworks and years of experience.
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ASP.NET Core Web Apps and APIs

C# back ends and RESTful API development and integration on ASP.NET Core, using MVC architecture, Web API, gRPC, and SignalR for real-time features. Our engineers write object-oriented code with familiar design patterns and asynchronous programming (async/await) so APIs stay responsive under load. Code reviews check the basics .NET apps most often get wrong: SQL injection through raw queries, missing input validation, and XSS in rendered output. This is the core of most hires, whether you need one API specialist or a team for enterprise APIs other systems depend on.
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Azure-Native .NET Services

Azure cloud services integration and deployment: App Service, Azure Functions, Azure Kubernetes Service, Service Bus, Event Grid, and Key Vault, with containerization in Docker and Kubernetes when a service outgrows a single host. Engineers who move workloads from on-premise IIS into a cloud-native architecture also bring cloud migration experience. Our Wealth Management case study below runs on this stack. Prefer AWS? Modern .NET is open source and cross-platform, running on Windows, Linux, and macOS, so it deploys on AWS just as well.
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Maintaining and Modernizing .NET Framework Applications

Plenty of revenue still runs on WinForms, Web Forms, and WCF. Our developers maintain those systems safely: reading large untested codebases, adding tests before changing behavior, and keeping releases boring. When you are planning a move off .NET Framework, the same engineers can carry the legacy system migration and modernization work in stages, so the business keeps running while the code moves.
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Data Access and Integrations

Entity Framework Core and Dapper as ORM tools, SQL Server design and database optimization, and integrations with the systems around your app: SAP and ERP platforms, SharePoint document stores, payment and identity providers. Our SCM Portal project integrated an ASP.NET workflow with SAP and SharePoint, covered in the case studies below.
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Front Ends on a .NET Back End

Blazor interactive UIs when you want C# end to end, or front-end frameworks such as React and Angular with TypeScript when your product team prefers them. AxiaGram runs Angular on .NET Core; Wealth Management combines Blazor and React.
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Testing and CI/CD for .NET

Unit testing and automated testing in the pipeline, plus CI/CD pipeline implementation in Azure DevOps or GitHub Actions. Pull requests run the test suite before review, which keeps quality from depending on one person's memory.
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Case Studies: .NET Systems Our Engineers Built and Run

Our offshore .NET hiring engagements are covered by NDAs, so we can't publish them here. The four projects below are the .NET work we can show, and each solves a problem an offshore .NET team meets on real systems: event-driven Azure platforms, long-lived .NET Framework products, regulated data, and ERP integrations. Contact us, and our engineers will bring that .NET experience to your team.
Wealth Management Platform

Wealth Management Application: An Event-Driven ASP.NET Core Platform on Azure

  • Challenge: A US financial technology platform for wealth managers, brokers, and custodians had to handle complex multi-asset portfolios, low-latency trade flows with compliance checks, fund valuation and fee calculation, and settlement across different market practices. 
  • What we built: Portfolio management, multi-protocol trading (FIX and REST), fund operations, broker and custodian platforms, and KYC/AML onboarding, all on an event-sourced core that records every action. 
  • Engagement / timeline: Offshore Development Center, 2+ years, US market. 
  • Outcome: Portfolio, trading, and fund data sit on one event history, with end-to-end auditability and automated regulatory reporting. 
  • Stack: ASP.NET Core and Web API, Entity Framework Core, Dapper, SignalR, Blazor, React and TypeScript, Azure (App Service, Functions, AKS, Service Bus, Event Grid, Key Vault), Azure SQL Database, SQL Server Always On, Kafka, RabbitMQ with MassTransit, gRPC, Hangfire, Azure DevOps. 
  • Read the full case study (PDF) →
knownledgeone-corp demo

KnowledgeOne Corp: A .NET Engineer Embedded in a Long-Established Software Vendor's Core Team

  • Challenge: KnowledgeOne's flagship WebTWAINSDK lets any web application scan documents from a TWAIN scanner. The product spans .NET Framework and .NET Core services, a JavaScript layer, and Swift components for macOS. The client needed an engineer who could work daily, in English, beside its chief programmer.
  • What we built: An embedded developer working with the chief programmer on the SDK's C# services and JavaScript layer, across Desktop, Web, Visible, and Hidden operating modes.
  • Engagement / timeline: Offshore Development Center.
  • Outcome: Our intermediate .NET engineers onboarded smoothly and collaborate with the client team every day in fluent English.
  • Stack: C#, .NET Framework 4.5+, .NET Core 3.1+, WinForms, Web Forms, Web API (WCF), REST, SQL Server, JavaScript, Swift, Visual Studio, Git and TFS.
  • Read the full case study →
AxiaGram - AI-Powered EHR Companion Appy

AxiaGram: A HIPAA-Compliant .NET Core Telemedicine Platform, Ongoing Since 2021

  • Challenge: A US chronic-care telemedicine platform needed to scale cost-effectively, integrate with hospital EHR systems, and keep patient data secure for physicians and care teams.
  • What we built: Voice-driven, AI-assisted note-taking, Electronic Visit Verification with geo-tagging and digital signatures, secure care-team messaging, and video consultations, integrated with hospital EHRs through HL7.
  • Engagement / timeline: Offshore Development Center, an ongoing partnership since 2021.
  • Outcome: Development time cut by 40%, and more than 6 million medical records handled under AES encryption and HIPAA controls.
  • Stack: .NET Core, Angular, Azure, HL7 integration, Agora and Wowza for video, MySQL with AES encryption.
  • Detail | Read the full case study (PDF) →
SCM Portal - Web Application Development

SCM Portal: An ASP.NET Procurement Workflow Integrated with SAP

  • Challenge: A transportation and logistics client needed one internal system for purchase requisitions, purchase orders, and vendor quotations on vessel assembly and service work. The workflow was complex, the database depended on other systems, and several teams (vessel, SAP, procurement) had to stay in sync.
  • What we built: A centralized portal with role-based access and an audit history of user activity, vendor quotations and re-quotes, SAP and ERP integration for purchase order numbers and status, and goods receipt and issue checks with the vessel team.
  • Engagement / timeline: Not published.
  • Outcome: Every requisition step now lives in one system, vessel requests resolve faster, and the email traffic between groups dropped. 
  • Stack: ASP.NET, .NET Core, ADO.NET, Visual Basic, Microsoft SQL Server, MySQL, SAP integration, SharePoint.
  •  Read the full case study →

Send Your .NET Brief. See It Running in 48 Hours.

Send the brief for your .NET build or the system your new engineers will join. Our AI-accelerated workflow turns it into a working prototype and an architecture direction within 48 hours of a full brief. Tai Vo, .NET Tech Lead, reviews it himself rather than passing it to a sales team. He tells you which runtime skills and team shape the work needs. We sign an NDA before you share anything.
  • Clickable prototype of your ASP.NET Core screen, API, or Azure workflow
  • Workflow visualization mapping your system from data layer to deployed service
  • Architecture direction covering .NET runtime choice, Azure services, and scale
  • Technical recommendation call with our engineering team
free demo

Ways to Add .NET Engineers to Your Team

Pick the model that matches who manages the work. Most teams that hire offshore .NET developers start with staff augmentation or a dedicated team and change models as the product changes, without renegotiating from scratch. 

Model Best when What you manage Billing
Staff augmentation You have a tech lead and need 1–3 more .NET engineers Daily work and priorities Hourly model (time and materials), full-time or part-time
Dedicated team A product or platform needs its own team with a project manager Priorities and roadmap Monthly fee per team member
Offshore Development Center (ODC) A long-running, multi-team .NET platform Roadmap and outcomes Monthly fee, managed delivery
Fixed price Scope is defined, such as an MVP or a module Acceptance criteria Per milestone

Other stacks: need people beyond .NET too? See other stacks we staff.

Team enhancement in its plainest form. Add engineers to your existing team and keep your own process. 

Suits a team that runs one platform with its own cadence.

Three of the four case studies above ran as an ODC.

Fits contract or project-based work when the requirements are written down.

If you want to own the team later, this model has already transferred 40+ developers to clients.

Why choose Saigon Technology 2026

Our Clients

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What Engineering Leaders Say

No doubt that Saigon Technology is one of the most reliable software development partners of DMI Global. Highly recommend them!
Narith Sen
Vendor Manager of DMI Global, USA
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What we valued from Saigon Technology was not only the capability of the team itself, but also the consistency behind the delivery. The engagement was supported by strong internal management, clear coordination, and a steady focus on quality, which helped the project run in a reliable and professional manner.
Bryan McConnell
COO of NZPA, New Zealand
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We value Saigon Technology’s strong support in managing the engagement from an internal delivery perspective. They were able to maintain team performance across a relatively large team, provide additional resources when required, and work collaboratively with us on matters such as gap time, discount proposals, and improvements to the working process. Their flexibility and consistent management support contributed positively to the overall partnership.
Sri Vijayasarathy
CTO of Axiagram, USA
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Over the past year, collaborating with Saigon Technology Solution company, we have brought high-quality financial software solutions. STS helps us meet the strict requirements of the IT market with software engineers, software testers, and internal system control. And all of these are evidence that we have chosen a good software outsourcing partner.
Mr. Corbin van Amelsvoort
Director at Topicus Vietnam
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As the Owner and Director of ISMS Global, Australia, I understand perfectly how challenging it is to find a support team of skilled and professional developers to help grow a system. A few years ago, I found Saigon Technology Software (STS), led by Mr. Thanh Pham (CEO), and I have never looked back. STS has single-handedly taken ISMS camp management software from a concept on a napkin to an international product used by major companies around the world. If you are looking for a trusted partner to help you, then you should be talking to Thanh Pham.
Mr. Paul Upson
Director of ISMS Global, Australia
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Saigon Technology provided the expert advice and technical development needed for our platform. I truly appreciate their professionalism and ongoing support.
Jason Soo
CEO of Loan City, Singapore
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Why Choose Saigon Technology for Offshore .NET Developers?

A good partner when you hire offshore dot net developers matches engineers to the runtime your code runs on today, lets you interview them, overlaps your working day, and contracts for IP protection and replacement. Saigon Technology shortlists senior .NET engineers in 1–2 working days and backs every hire with a two-week risk-free trial. 

Senior .NET Engineers Who Use AI in Their Workflow

Our listed rate is $22-$46/hr, with senior oversight on every team. Hourly rates are the wrong unit, though. Senior .NET engineers who use AI tooling for scaffolding, test generation, and code search spend their hours on design and review, so the same scope needs a smaller team and fewer rebuilds. That is cost per outcome, not cost per hour, and it is where real cost efficiency comes from. Premium onshore rates tend to squeeze the work buyers can't see: test coverage, upgrades, hardening. Our teams also keep 10–12 hours of overlap with US East and West Coast days, and Vietnam-based developers work your US business hours on request. For Australian teams, the daily stand-up runs inside your business hours, not at midnight.

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Your Code, Data, and Azure Tenants Protected Under NDA

A .NET engineer usually gets production credentials, an Azure subscription, and a SQL Server full of customer records. A careless contractor is a direct risk to your customers. Every engagement starts under an NDA, and the source code and intellectual property belong to you. Delivery follows ISO 27001 controls with role-based access to repositories, environments, and cloud tenants. Where regulatory constraints apply, we structure the engagement to meet HIPAA and PCI-DSS requirements. AxiaGram, above, runs under HIPAA controls

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Stable Teams for Systems That Live for Years

.NET systems outlive the people who wrote them, which is exactly why churn hurts. The engineer who learned your Web Forms quirks is the one who can change them safely. Saigon Technology is ranked #10 in the Medium category of the Southeast Asia Best Workplaces™ in Technology 2026 by Great Place To Work, and named among the Fortune 100 Best Companies to Work For™ Southeast Asia 2025. If a developer isn't the right fit, we replace them. If someone leaves mid-project, you get an equivalent replacement at no extra cost, without disrupting the project.

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Three Screening Rounds, Then Your Interview

Candidates pass three rounds before you see a resume: Talent Acquisition, a Tech Lead, and HR. Then you run your own technical assessment. A shortlist of matched profiles reaches you in 1–2 working days.

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ISO 9001:2015 and ISO 27001, Certified by BSI

Both certifications are issued by BSI (UK) and audited externally. We are also a Microsoft Solutions Partner, which matters when your stack is Azure, SQL Server, and Visual Studio.

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14+ Years, 400+ Developers, 850+ Projects

14+ years · 400+ developers · 850+ projects · 350+ clients · 3 development centers.

Our offshore .NET hiring engagements stay under NDA, so we show verifiable .NET work on wealth-management, telemedicine, and procurement systems instead of a client metric we can't publish.

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Two Weeks to Decide, Risk-Free

Every hire starts with a two-week risk-free trial on real tickets. Choose staff augmentation, a dedicated team, an ODC, or fixed price, and switch models as the work changes.

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Why US and Australian Companies Hire Offshore Dot Net Developers

Companies hire offshore .NET engineers to get senior Microsoft-stack skills on the roadmap sooner, at a lower cost per delivered feature, without carrying recruiting and overhead themselves. Offshore ASP.NET development also lets one team cover old and new .NET at once. 

Benefit Where this page proves it
Both .NET worlds in one team KnowledgeOne (.NET Framework and .NET Core) and Wealth Management (ASP.NET Core on Azure)
Regulated data handled safely AxiaGram (HIPAA controls, 6M+ medical records)
Integration with the systems you already run SCM Portal (SAP and SharePoint)

Senior engineers with AI tooling need fewer people and fewer rebuilds for the same scope, so the savings show up in the total bill, not only the rate.

A shortlist in 1–2 working days and a team in about 5 days, instead of months of recruiting.

Engineers who maintain .NET Framework code and build on modern .NET and Azure.

10-12 hours with US East and West Coast teams, your US business hours on request, and only a three- to four-hour gap from Sydney and Melbourne (one hour from Perth).

No recruiting fees, payroll, equipment, or office space on your side.

Scale across 3 development centers without renegotiating the contract, while your own staff focus on core business activities.

Interviews first, then a two-week risk-free trial before any long-term commitment.

How to Hire Offshore Dot Net Developers with Saigon Technology

Days, not months. When you hire offshore .NET developers through us, you approve every step.

Why does step 1 ask about the runtime before anything else? Phuc (Cris) Tran, Program Manager at Saigon Technology, explains:

"Most .NET hiring mistakes are runtime mistakes. Someone strong on .NET 8 microservices can struggle in an older Web Forms codebase, and the reverse. We ask which runtime your code runs on today before we shortlist anyone." - Phuc (Cris) Tran, Program Manager, Saigon Technology

Software Development Process

Share a role brief

The runtime (.NET Framework, modern .NET, or both), Azure or on-premise, Entity Framework experience, SQL Server depth, any Azure or AWS deployment history you need, seniority, overlap hours, and engagement model. Good project requirements documentation speeds this up, but a short discovery call fills the gaps.

Software Development Process

Receive a shortlist

Matched profiles in 1–2 working days, each with the engineer's past projects and stack.

Software Development Process

Run your own technical assessment sequence

A coding assessment, a pair-programming session, or a structured design discussion. Every candidate has already passed a Tech Lead round on our side.

Software Development Process

Onboard the team in about 5 days

With repository access, Azure DevOps, your project management tools, and the NDA in place before the first ticket.

Software Development Process

Start the two-week risk-free trial

On real work, with progress you can track every day.

Software Development Process

Deliver in Agile sprints

With CI/CD and visible progress. If someone isn't the right fit, the replacement policy applies.

.NET Stack, Standards, and Compliance

Our Insights

FAQs

Saigon Technology publishes a rate band of $22-$46 per hour, with senior oversight included. Senior and architect roles, and work in regulated industries, sit toward the top. Dedicated teams are billed as a monthly fee per engineer, and the minimum project size is $10,000. Judge the cost per delivered feature, not the hourly rate alone. 

Compare like with like: salaries are not billing rates. A billing rate also covers benefits, equipment, management, recruiting, and margin. For reference, the US Bureau of Labor Statistics reported a median annual wage of $135,980 for software developers in May 2025. 

When you hire offshore dot net developers through Saigon Technology, a shortlist of matched .NET profiles arrives within 1–2 working days of your role brief. After you interview and choose, a team stands up in about 5 days, with repository access, environments, and the NDA in place. The shortlist comes first; the start date follows your interviews.

Yes. Our engineers work in WinForms, Web Forms, and WCF code as well as modern .NET; our KnowledgeOne engagement spans .NET Framework 4.5+ and .NET Core 3.1+ in the same product. Tell us in the role brief which runtime you run. If a move to modern .NET is on your roadmap, the same engineers can plan it in stages.

Every engagement runs under an NDA, and the source code and intellectual property belong to you. Delivery follows ISO 27001 controls with role-based access to repositories, environments, and cloud tenants. Where your workload needs it, we structure the engagement to meet HIPAA or PCI-DSS requirements, including audit trails on sensitive data.

If a developer isn't the right fit, Saigon Technology replaces them. If someone leaves mid-project, you get an equivalent replacement at no extra cost, without disrupting the project. Mid-project departures are rare, because we agree key commitments with each developer at the start of the engagement.

Yes. Saigon Technology teams keep 10–12 hours of overlap with US East and West Coast working days, enough for daily stand-ups, same-day code review, and real-time collaboration when production breaks. Vietnam-based developers can also work your full US business hours on request. Australian teams are closer in time: Ho Chi Minh City (GMT+7) is three hours behind Sydney and Melbourne on AEST, four hours behind on AEDT, and one hour behind Perth, so stand-ups run inside your business hours, not at midnight. For US teams, here is how the main offshore and nearby regions compare:

Region Working-hour overlap with US teams What to check
Latin America Shares or sits close to US time zones Senior .NET availability for your runtime
Eastern Europe A few morning hours with the US East Coast Overlap for West Coast teams
India Varies by shift arrangement Senior review depth on your codebase
Vietnam (Saigon Technology) 10–12 hours with US East and West Coast teams, full US hours on request Our screening rounds and the two-week trial

Our engineers work across .NET Framework and modern .NET, and adapt to the tools you already run. These are the tools we use most:

Area What we work with
Runtimes and languages C#, .NET Framework 4.x, .NET Core, modern .NET, Visual Basic for legacy code
Web and APIs ASP.NET Core, ASP.NET MVC, Web API, REST, gRPC, SignalR, WCF
Data Entity Framework Core, Dapper, ADO.NET, SQL Server, Azure SQL, PostgreSQL, MySQL, Redis, Elasticsearch
Azure and cloud App Service, Azure Functions, AKS, Service Bus, Event Grid, Key Vault, Docker, Kubernetes, AWS
Front end Blazor, Angular, React, TypeScript
Messaging Kafka, RabbitMQ, MassTransit, Hangfire
Testing and delivery Unit and automated tests, Azure DevOps and GitHub Actions CI/CD, peer code review

Build in-house when .NET is your core product and you can wait out a long local hiring cycle. If you only need to hire a .NET developer for one open seat, offshore staff augmentation fills it faster than a local search. Go offshore when you need senior engineers within weeks, need skills across legacy and modern .NET at once, or want team size to follow the roadmap. Before deciding, read how to judge an offshore hire beyond the hourly rate.

Add Senior .NET Engineers to Your Team This Month

Interview a shortlist within 1–2 working days, then run a two-week risk-free trial before you commit. Hire one offshore dot net developer or a full team for your ASP.NET Core, Azure, or legacy .NET roadmap, and keep the same engineers as the product grows.

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