About Sebastian

Learn more about me and my skills

Portrait Photo of Sebastian Kulig

My name is Sebastian Kulig and I am based in the beautiful west of Ireland. I am passionate about web technologies and enjoy solving problems - a lifelong learner enthusiastic about developing professional skills. Always striving on gaining new experiences, knowledge, and relationships while delivering successful projects.


Front-end Web Development

I’m passionate about creating beautiful, clean, and functional online experiences using best coding practices and complying with the W3C web guidelines for creating semantic and SEO friendly code.

  • HTML 5
  • CSS 3
  • Javascript (ES5, ES6) & JQuery
  • Jasmine Unit Testing
  • AngularJS, Angular 2+
  • Jekyll, Pelican
  • D3, DC, and Crossfilter for interactive data visualisation

Back-end Development

  • Python
  • Flask
  • Django
  • mySQL/PostgreSQL
  • MongoDB


  • Git, Github, TravisCI
  • Python Virtual Environments
  • Npm includingscripts for building/task running
  • Photoshop
  • Adobe XD


MTA Certified logo

Microsoft Technology Associate (MTA) Certified - 17/08/2017

Establishes core skills and understanding of programming concepts such as: Datatypes, Object-Oriented Programming, Application Life-cycle, Web and Desktop Application Development, and Relational Databases.

Comptia A+ Certified logo

CompTIA A+ Certified - 22/06/2017

Certifes the competency of PC computer service professionals in installing, maintaining, customizing, and operating of Personal Computers


I’m currently open to offers and contract work - would love to become part of a professional team!

Let’s discuss how we can work together