Independent software engineering partner
Reliable software built around your business.
I help companies design, build and improve web platforms, backend services and integrations, with a strong focus on performance, maintainability and long-term value.
- You work directly with the engineer
- Frontend, backend and integrations
- Available in English and Serbian
About
Senior-level engineering with hands-on ownership.
NV-IT Solutions is the independent software engineering practice of Nemanja Vrljanović.
More than five years across backend and frontend delivery, starting in .NET and now centred on React, Next.js, TypeScript and Node.js.
Engagements are deliberately few at a time, so every project keeps senior attention instead of being handed down.
- Years of professional experience
- 5+
- Frontend, backend and integrations
- Full-stack
- Direct and team-based delivery
- B2B
Services
Engineering support from idea to production.
The work I am brought in for most often, from greenfield features to systems that have grown difficult to change.
Full-stack development
Complete feature delivery across frontend, backend and database.
Backend and API development
Reliable services, APIs and integrations built for real business workflows.
Frontend performance
Fast, accessible and responsive interfaces across browsers and devices.
Software modernization
Improve existing systems without interrupting ongoing business operations.
How I work
A short path from problem to production.
Four steps that keep scope visible, decisions documented and delivery predictable.
- 01
Discovery
We clarify the problem, the constraints and what a successful outcome looks like before any code is written.
- 02
Architecture
I propose a design that fits your team, your budget and the systems you already run, and explain the trade-offs.
- 03
Delivery
Work ships in reviewable increments, with tests, documentation and honest status updates at every step.
- 04
Support
After launch I stay available for monitoring, fixes and the next iteration, so the system keeps its value.
Selected work
Problems that needed more than a quick fix.
Commercial engagements across access control, healthcare, payments and automotive systems, where I owned backend services, rendering architecture and production troubleshooting. One migration cut page load times by more than half.
- Access control and mobilityFeatured
SkiData access and resort platform
Backend services and real-time communication for a parking and ski resort management platform used across many facilities.
- .NET
- C#
- WebSockets
- Angular
- MSSQL
- GitLab CI/CD
- Healthcare
CareScout care platform
A rendering architecture migration that cut page load times by more than half, alongside backend and CMS work.
- C#
- .NET
- GraphQL
- React
- +5
- Financial technology
Onbe verification and notification services
Two independently deployable platform services for a distributed payments platform: one-time-password verification, and push notifications to mobile devices.
- .NET
- C#
- Dapr
- Microservices
- +3
Start a conversation
Have a project or a technical challenge?
Tell me what you are building, what is currently blocking progress and what a successful outcome would look like.
Contact me