HK

Hanna Kozak

Available to hire

I am a highly motivated individual eager to contribute ideas and create value. js, with a solid understanding of web accessibility standards (WCAG) to develop user-friendly websites.

About

I am a highly motivated individual eager to contribute ideas and create value. I am experienced with HTML, CSS, JavaScript, React, and Next.js, with a solid understanding of web accessibility standards (WCAG) to develop user-friendly websites.

I have gained skills by completing multiple web development courses, volunteering with web development companies, and showcasing personal projects on GitHub.

  • 12 years' experience
  • Joined March 2025

Languages

  • EnglishFluent
  • PolishAdvanced

Industry experience

  • Software & Internet
  • Education
  • Professional Services
  • Travel & Hospitality
  • Media & Entertainment
  • Retail
  • Other

More experts in Edinburgh, United Kingdom

Work experience· 26 roles

Volunteer Front End Developer · OstudiolabsJul 2024 – Oct 2025 · 1 yr 4 mos

Engineered responsive, accessible UI using Next.js, TypeScript, and Tailwind CSS, boosting site performance and usability. Collaborated cross-functionally with designers and developers to deliver polished, device-consistent experiences. Improved page speed and accessibility metrics by implementing best practices in semantic HTML and ARIA annotations. Built responsive web components using Pug, JavaScript, SASS, and Bootstrap to match design specifications.

Volunteer Front End Developer · OstudiolabsJul 2024 – Oct 2025 · 1 yr 4 mos

Engineered responsive, accessible UI using Next.js, TypeScript, and Tailwind CSS; improved site performance and accessibility metrics; collaborated with designers and developers to deliver polished experiences; built responsive web components

Volunteer Front End Developer · OstudiolabsJul 2024 – Sep 2025 · 1 yr 3 mos

Engineered responsive, accessible UI using Next.js, TypeScript, and Tailwind CSS, boosting site performance and usability. Collaborated cross-functionally with designers and developers to deliver polished, device‑consistent experiences. Improved page speed and accessibility by applying semantic HTML and ARIA annotations.

Volunteer Front End Developer · OstudiolabsJul 2024 – Sep 2025 · 1 yr 3 mos
Catering Assistant · Edinburgh CouncilAug 2023 – Present · 3 yrs 4 mos
Catering Assistant · Edinburgh CouncilAug 2023 – Present · 3 yrs 4 mos
Catering Assistant · Edinburgh CouncilAug 2023 – Present · 3 yrs 4 mos
Catering Assistant · Edinburgh CouncilAug 2023 – Present · 3 yrs 4 mos

Education· 35

Cyber Security and Networks · Glasgow Caledonian University2030 – 2025
Upskilling course · Glasgow Caledonian University2030 – 2025
Computer Science · The University of Opole2030 – 2025
AWS Cloud Practitioner Essentials · AVS Skills Builder / AWS2030 – 2025

Certifications and awards· 43

AWS Cloud Practitioner Essentials2030 – 2025
Introduction to SQL2030 – 2025
Next13 Masters2030 – 2025
Node.js Application Development2030 – 2025

Hire Hanna Kozak today

Post a job and invite Hanna, or contact them directly. No hidden commission.

Post a job