Senior Frontend Developer at Galaxy Digital

Bartosz Nowak

Software Engineer by day,Software Engineer by night.

A professional UI engineer with 13 years of shipping production interfaces for the web and the desktop — across cryptocurrency trading desks, investment banking risk tools, esports data platforms and enterprise tax software.

That range is the point: I am comfortable learning a new domain quickly and building interfaces that hold up in it. I also use AI models as a first-class part of my toolchain — confidently, and with a clear sense of where they accelerate the work and where they need a firm hand.

What I work with

Skills

Expert

  • React
  • TypeScript
  • JavaScript
  • Next.js
  • CSS 3
  • CSS-in-JS
  • Design patterns

Advanced

  • C# / .NET
  • WPF
  • HTML 5
  • Node package managers
  • Vite
  • Git
  • Technical leadership

Familiar

  • Angular
  • ASP.NET
  • SQL
  • Jenkins
  • Azure DevOps

Where I've been

Portfolio

  1. Present

    Senior Frontend Developer

    Galaxy DigitalContractor

    Development of cryptocurrency trading apps in Next.js and React.

    • React
    • TypeScript
    • CSS
    • GIT
    • Jenkins
  2. Senior Frontend Engineer

    GRID esportsContractor

    Development of an esport data hub in React.

    • React
    • TypeScript
    • CSS-in-JS
    • GIT
  3. Software Engineer

    AvanadeContractor

    Development of a React web application for content management.

    • React
    • TypeScript
    • CSS
    • GIT
  4. Technical Leader

    EY GDS (CS) PolandFull time employment

    Leading the development team working on various React web applications for tax return and settlement.

    • React
    • TypeScript
    • CSS
    • CSS-in-JS
    • GIT
    • T-SQL
    • Azure DevOps
  5. Senior Web Developer

    EY GDS (CS) PolandFull time employment

    Development of multiple React web applications for tax return and settlement.

    • React
    • TypeScript
    • Angular
    • CSS
    • GIT
    • T-SQL
  6. .NET Software Engineer

    Credit Suisse PolandFull time employment

    Development and maintenance of WPF client applications for market risk management, plus an ASP.NET WebAPI service.

    • C#
    • .NET
    • WPF
    • ASP.NET
    • T-SQL
    • SVN
  7. Android Developer

    Aduma MobileFull time employment

    Internship. Development of an Android client application for a shopping centre.

    • Android
    • Java
    • GIT
    • SQLite