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OVERVIEW
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SERVICES
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MODELS
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WHY CHOOSE US ?
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OUR PROCESS
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TECHNOLOGIES
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FAQS
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.
What Our .NET Developers Build and Maintain
ASP.NET Core Web Apps and APIs
Azure-Native .NET Services
Maintaining and Modernizing .NET Framework Applications
Data Access and Integrations
Front Ends on a .NET Back End
Testing and CI/CD for .NET
Case Studies: .NET Systems Our Engineers Built and Run
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) →
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: 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: 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.
- 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
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.
Staff augmentation
Team enhancement in its plainest form. Add engineers to your existing team and keep your own process.
Dedicated team
Suits a team that runs one platform with its own cadence.
ODC
Three of the four case studies above ran as an ODC.
Fixed price
Fits contract or project-based work when the requirements are written down.
Build-Operate-Transfer
If you want to own the team later, this model has already transferred 40+ developers to clients.
Our Clients
What Engineering Leaders Say
Industries Our .NET Teams Serve
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.
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
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.
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.
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.
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.
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.
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) |
Lower cost per delivered feature
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.
Shorter time-to-hire
A shortlist in 1–2 working days and a team in about 5 days, instead of months of recruiting.
Both .NET worlds in one team
Engineers who maintain .NET Framework code and build on modern .NET and Azure.
Working-day overlap
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).
Fewer hidden costs
No recruiting fees, payroll, equipment, or office space on your side.
Elastic capacity
Scale across 3 development centers without renegotiating the contract, while your own staff focus on core business activities.
Lower hiring risk
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
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.
Receive a shortlist
Matched profiles in 1–2 working days, each with the engineer's past projects and stack.
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.
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.
Start the two-week risk-free trial
On real work, with progress you can track every day.
Deliver in Agile sprints
With CI/CD and visible progress. If someone isn't the right fit, the replacement policy applies.
Our Insights
FAQs
How much does it cost to hire offshore dot net developers?
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.
How fast can an offshore .NET developer start?
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.
Can your developers maintain our legacy .NET Framework application?
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.
How do you protect our code, data, and IP?
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.
What happens if a developer leaves or isn't the right fit?
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.
Do offshore .NET developers overlap with US and Australian working hours?
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 |
Which .NET versions, frameworks, and Azure services do you work with?
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 |
Should I hire offshore .NET engineers or build an in-house team?
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.