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Senior Web Engineer · Celje, Slovenia

I build the web platforms ambitious companies run on.

End-to-end web engineering — architecture, integrations, performance, and accessibility — for platforms built to last. Currently Lead Web Engineer at Zebra BI and founder of Kiron.

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Line drawing of Aljaž Bizjak
Aljaž Bizjak
  • 20+ years building for the web
  • $10M+ ARR companies trusting the platforms I build
  • Netko award-winning Slovenian public-sector web work

01 / Experience

What I'm working on

  • Since Dec 2021Contract

    Zebra BI

    Lead Web Engineer

    Zebra BI makes IBCS-certified reporting and data visualization tools for Power BI and Office, used by companies like Intel, Nike, Coca-Cola, and Microsoft. I lead web engineering across all of its web platforms — architecture, development, integrations, hosting, and maintenance.

    • PHP
    • JavaScript
    • TypeScript
    • HTML
    • CSS
    • MariaDB
    • Astro
    • WordPress
    • Bricks
    • Oxygen

  • Since Jun 2020Contract

    Nova Vizija

    Senior Web Engineer

    Nova Vizija builds healthcare and business software. I work mostly on ProPIS, its ERP for manufacturing, service, and trading companies, contribute to other projects, and develop and maintain the company's websites. It's the team where I started as a web developer in 2005.

    • TypeScript
    • C#
    • HTML
    • CSS
    • Angular
    • DevExtreme
    • ASP.NET Core
    • SQL Server
    • T-SQL
    • Figma

  • Since Jun 2012Founder

    Kiron

    Founder · Senior Web Engineer

    My own web studio: websites, online shops, and web applications — from UX/UI design and development to hosting and long-term maintenance. Clients include some of the largest Slovenian companies and public institutions.

    • PHP
    • JavaScript
    • HTML
    • CSS
    • MariaDB
    • WordPress
    • WooCommerce
    • Bricks
    • Oxygen
    • Figma

Earlier

  • —

    Web Developer

    Nova VizijaFull-time

    • WinnerNetko 2008 Information Commissioner of Slovenia
    • FinalistNetko 2009 Human Rights Ombudsman of Slovenia

02 / Stack

Stack & expertise

Web standards

  • Semantic HTML
  • Modern CSS
  • Accessibility (WCAG)
  • PageSpeed optimization
  • Technical SEO

Development

  • PHP
  • JavaScript
  • TypeScript
  • Angular
  • DevExtreme
  • Astro
  • C#
  • ASP.NET Core
  • Node.js

Databases

  • MySQL / MariaDB
  • SQL Server (T-SQL)
  • PostgreSQL

CMS & e-commerce

  • WordPress
  • Bricks
  • WooCommerce
  • TYPO3

Integrations

  • REST APIs
  • Webhooks
  • MCP
  • Make
  • GA4
  • HubSpot
  • Chargebee

Servers & hosting

  • Cloudflare
  • LiteSpeed
  • Linux
  • Unix
  • Apache

Design

  • UX/UI
  • Figma

03 / Contact

Building something ambitious? Let's talk.

I only take on larger projects — new platforms, complex integrations, and long-term engineering work.

hello [at] aljazbizjak.dev LinkedIn Kiron