Roman Banar

System architect & software engineer. From concept to production.

Full-Stack Developer & System Architect

I design and build scalable applications covering the full lifecycle — analysis, architecture, development and deployment. I focus on TypeScript and full‑stack Node.js + React + React Native Systems, while also working with legacy and niche stacks and modernising them.

TypeScript · Full‑stack Node.js (NestJs), React, React Native (Expo) C# / .NET Delphi Uniface PHP PostgreSQL/Oracle/MariaDB/MS SQL Legacy OS (Win32/64, WinCE, DOS...) Legacy databases (Firebird, FoxPro, MS Access...)

Services & Expertise

Software Architecture & Strategy
System decomposition, integration patterns, technology roadmaps.
Full-Stack Development & Migration
New builds, reworks, porting legacy apps to modern stacks.
Business Analysis & System Design
Understanding business processes, identifying bottlenecks, designing effective software Systems.
Technical Consulting
Technical reviews and hands‑on guidance. Bridging legacy and modern development.

Highlights

  • Specialized in TypeScript & full‑stack Node.js + React development
  • Proven experience with legacy system modernization and migrations
  • Hands‑on architect who actively writes production-ready code
  • End-to-end project delivery from analysis to deployment

Let's Connect & Collaborate

Ready to discuss your project?

letsconnect@romanbanar.com