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Hi there, I'm Andreas Themistokleous, a frontend developer with 15+ years of experience. I build SPA frontends and CMS-driven sites for a variety of environments, turning design into functional, maintainable user interfaces. I enjoy collaborating with designers and product teams to deliver polished experiences using Angular, Vue, Twig, Laravel, and ASP.NET MVC. Hi, I’m passionate about clean code, scalable architectures, and performance. I love turning Figma designs into responsive interfaces, solving UX challenges, and continuously learning new frontend techniques while delivering solid features for customers.…Hi there, I'm Andreas Themistokleous, a frontend developer with 15+ years of experience. I build SPA frontends and CMS-driven sites for a variety of environments, turning design into functional, maintainable user interfaces. I enjoy collaborating with designers and product teams to deliver polished experiences using Angular, Vue, Twig, Laravel, and ASP.NET MVC. Hi, I’m passionate about clean code, scalable architectures, and performance. I love turning Figma designs into responsive interfaces, solving UX challenges, and continuously learning new frontend techniques while delivering solid features for customers.

Andreas Themistokleous

Front-End Developer, Web Developer, Full Stack Developer, +3

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Hi there, I'm Andreas Themistokleous, a frontend developer with 15+ years of experience. I build SPA frontends and CMS-driven sites for a variety of environments, turning design into functional, maintainable user interfaces. I enjoy collaborating with designers and product teams to deliver polished experiences using Angular, Vue, Twig, Laravel, and ASP.NET MVC. Hi, I’m passionate about clean code, scalable architectures, and performance. I love turning Figma designs into responsive interfaces, solving UX challenges, and continuously learning new frontend techniques while delivering solid features for customers.…Hi there, I'm Andreas Themistokleous, a frontend developer with 15+ years of experience. I build SPA frontends and CMS-driven sites for a variety of environments, turning design into functional, maintainable user interfaces. I enjoy collaborating with designers and product teams to deliver polished experiences using Angular, Vue, Twig, Laravel, and ASP.NET MVC. Hi, I’m passionate about clean code, scalable architectures, and performance. I love turning Figma designs into responsive interfaces, solving UX challenges, and continuously learning new frontend techniques while delivering solid features for customers.

Available to hire

Hi there, I’m Andreas Themistokleous, a frontend developer with 15+ years of experience. I build SPA frontends and CMS-driven sites for a variety of environments, turning design into functional, maintainable user interfaces. I enjoy collaborating with designers and product teams to deliver polished experiences using Angular, Vue, Twig, Laravel, and ASP.NET MVC.

Hi, I’m passionate about clean code, scalable architectures, and performance. I love turning Figma designs into responsive interfaces, solving UX challenges, and continuously learning new frontend techniques while delivering solid features for customers.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Greek, Modern

Fluent

Work Experience

Senior Frontend Developer at TradeTracker

October 1, 2023 - October 1, 2023

Development and maintenance of an affiliate marketing platform; conversion of Figma designs to HTML5/CSS3/SCSS/JS/TS Twig templates; development of widgets and banners.

Frontend Developer at Oaky

September 1, 2021 - September 1, 2021

Development and maintenance of a hotel upsell platform; conversion of Figma designs to a Vue 3 SPA with Tailwind CSS; unit testing with Jest.

Frontend Developer at Bloomreach

May 1, 2021 - May 1, 2021

Development and maintenance of a bespoke CMS system; frontend enhancements and integration work.

Frontend Developer at Cloud Technology Solutions NL

January 1, 2021 - January 1, 2021

Development of cloud-focused SPAs built on Angular; connecting frontends to a Firestore data store; unit testing with Jasmine/Karma.

Frontend Developer at Cergis Software

August 1, 2018 - August 1, 2018

Converted wireframes and PSDs to responsive HTML5/CSS3/LESS/SCSS/JavaScript/jQuery websites; integrated with bespoke ASP.NET MVC-based CMS and Umbraco CMS; developed responsive emails.

Frontend Developer at Digital Marmalade

March 1, 2017 - March 1, 2017

Converted wireframes and PSDs to responsive HTML5/CSS3/LESS/SCSS/JS/jQuery web apps; integrated with bespoke PHP-based CMS and Laravel CMS; designed emails and marketing pages.

Freelance Web Designer/ Developer at Vitamin London

August 1, 2013 - August 1, 2013

Frontend development and design for client websites; prototyping and building responsive frontends; basic CMS integrations.

Creative Web Designer/ Developer at DES Computer Services

June 1, 2012 - June 1, 2012

Web design and frontend development (HTML/CSS/JS/jQuery); integration with ASP-based backend; Flash design and development with ActionScript 3; audio/video production and post-production.

Front-End Developer at Resorthoppa

June 1, 2014 - June 1, 2014

Travel-related websites powered by a unified online booking engine (HTML/CSS/JS/jQuery/A SP); integration with ASP-based backend; maintenance of multilingual sites and white-label themes.

Senior Front-End Developer at TradeTracker

October 1, 2023 - October 1, 2023

Development and maintenance of an affiliate marketing platform; conversion of Figma designs to HTML5/CSS3/JS/TS/Twig templates; development of widgets and banners.

Frontend Developer at Vitamin London

August 1, 2013 - August 1, 2013

Creative web designer/developer; converted wireframes to responsive HTML5/CSS/JS/jQuery apps; design of white-label themes; Flash/ActionScript 3 work.

Frontend Developer at A2B Transfers / Resort Hoppa

June 1, 2014 - June 1, 2014

Frontend development of travel-related websites powered by a unified online booking engine (HTML/CSS/JS/jQuery/ASP); integration with ASP backend; multi-language site maintenance; white-label theme design and frontend development.

Frontend Web Designer / Frontend Developer at DES Computer Services

June 1, 2012 - June 1, 2012

Web design and frontend development (HTML/CSS/JS); ASP backend integration; Flash design and development with ActionScript 3; audio/video production and post-production (chromakey, Premiere Pro).