Niš, Serbia — nearshore software partner

Custom software built by senior engineers, not agencies

.NET Core / C# backend is our core expertise — cloud-native APIs, Azure, AI integration, Embedded systems, and Healthcare platforms. Senior engineers for European and US companies. Every client we've ever worked with came through a referral.

25+
Senior developers
4h+
Daily US East Coast overlap
25+
Years delivering software
80%
MSc / BSc engineers
GMT+1
In sync with all of Western Europe
Industries served
Telecom — EU & LATAM Medical Device Software Telemedicine (FDA) Electronic Health Records Televeterinary Insurance & Healthcare Embedded Systems
What we do

End-to-end software services

From architecture and API design to deployment and maintenance — we own the full development lifecycle.

Custom Software Development — .NET Core / C# Backend

Our flagship service. Cloud-native web applications, RESTful APIs, and integration layers built with .NET Core and C#. We design scalable architectures, lead technical discovery, and deliver production-grade backend systems for European and US clients in telecom, healthcare, and insurance. SQL Server, Entity Framework Core, Azure — from greenfield projects to complex legacy modernization.

.NET CoreC#AzureRESTful APIEFSQL ServerMicroservices

AI & Cloud Integration

Azure AI Services, OpenAI Assistants, Azure Bot Services. Practical AI integrated into your existing products.

OpenAIAzure AIAzure Bot

Embedded Development — C / C++

Firmware and embedded systems for connected devices and industrial applications. Close-to-hardware, reliable, efficient.

CC++FirmwareIoT

Team Extension

Senior developers embedded in your team. Agile/Scrum, no micro-management needed. Daily or weekly standups.

Agile / ScrumJIRAAzure DevOps

Frontend & Mobile

Angular, React, Flutter — responsive web and cross-platform mobile. Native iOS (Swift) and Android (Kotlin).

AngularReactFlutterReact NativeSwiftKotlin

QA & Automated Testing

Selenium, Appium, TestNG. Browser and mobile automation, manual testing, full sprint integration.

SeleniumAppiumTestNG

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Industries

Domain expertise that matters

We understand the compliance, scale, and reliability requirements of your sector.

Telecommunications

Core API services for carriers in Europe and South America. High-availability, mission-critical systems at scale.

Telemedicine & EHR

Live video consultation platforms (WebRTC) and Electronic Health Record systems. FDA compliance standards.

Insurance & Healthcare

Technology partner to US-based insurance and healthcare companies — complex backend integrations.

Why Smartnet

The nearshore advantage

More overlap, less friction, European business culture.

Central European timezone

Same as Berlin, Paris, Zurich. Over 4 hours of daily overlap with US East Coast.

Specialists, not generalists

Teams built from domain experts. Deep seniority in each specific area.

Senior-heavy team

80%+ hold computer science degrees. Most are senior or mid-level engineers.

Flat structure

No layers between you and the engineers. Direct communication, fast decisions.

Referral-only growth

Every client came through a recommendation. Built on trust and proven results.

1–3h from EU capitals

Direct flights from Vienna and other hubs. On-site visits are easy when needed.

From our blog

Latest insights

Engineering perspectives on the systems we build — architecture decisions, production trade-offs, and real-world patterns.

Healthcare · AI 2025-11-21 6 min read

How AI Is Transforming Telemedicine Platforms

Post-consultation report writing was consuming up to 15 minutes of every veterinary expert's time after each session. We reduced that by 56% — using AI-powered transcription, anonymization, and structured summaries built on a configurable Factory Pattern.

Read article →

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Let's build something together

Saša Tančev, CEO · office@smartnet.rs · +381 63 149 4848

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