Web applications
I design and build web applications that turn your idea into a working product.
Full-stack software development
I build modern web & mobile applications
From early feature planning and interface design to implementation, deployment and further product development.
Core stack:Angular · .NET · React Native · Azure · Nx
I help turn ideas into working, scalable products
- Web products that create value and support the growth of your business.
- Mobile solutions that help you reach customers faster and develop your product more efficiently.
- A reliable backend and deployment process that enables scaling and confident product evolution.
What I can do for you
Mobile applications
I create mobile apps for iOS and Android using a shared codebase, which speeds up development and reduces maintenance costs.
Consulting & audits
I support teams in improving architecture, development processes and product delivery so they can ship more reliably and predictably.
How collaboration looks
01
Discovery & analysis
We discuss your business, users and requirements. We define scope, priorities and timelines.
02
Solution design
I propose architecture, tech stack and roadmap, focusing on scalability and long-term maintainability.
03
Implementation & tests
I deliver features iteratively, covering critical paths with automated tests.
04
Release & growth
I support deployment and further product evolution.
Technologies I work with
Frontend
Mobile
Architecture & State management
Backend & Databases
Tests
DevOps & cloud
Contact
Share a few details about your project - I’ll propose a direction, suggest suitable technologies and provide an initial estimate.
Contact details
Company
Grzegorz Kniażuk Software Development
E-mail
Phone
Location
Lublin, Poland / remoteLinkedIn