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Hi, I'm Jonathan Hellqvist, a frontend developer with over 7 years of experience helping businesses modernize legacy platforms and boost performance. I've worked extensively with React, Vue, and Nuxt, improving site speed significantly and taking SEO rankings to new heights. I love optimizing user experiences and making complex systems more efficient. I enjoy leading initiatives and collaborating with teams to implement cutting-edge tools like Tailwind and advanced analytics strategies. Whether working freelance or alongside clients, I am passionate about delivering top-notch frontend architecture and impactful results.…Hi, I'm Jonathan Hellqvist, a frontend developer with over 7 years of experience helping businesses modernize legacy platforms and boost performance. I've worked extensively with React, Vue, and Nuxt, improving site speed significantly and taking SEO rankings to new heights. I love optimizing user experiences and making complex systems more efficient. I enjoy leading initiatives and collaborating with teams to implement cutting-edge tools like Tailwind and advanced analytics strategies. Whether working freelance or alongside clients, I am passionate about delivering top-notch frontend architecture and impactful results.

Jonathan Hellqvist

Front-End Developer, Full Stack Developer, Developer, +2

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Hi, I'm Jonathan Hellqvist, a frontend developer with over 7 years of experience helping businesses modernize legacy platforms and boost performance. I've worked extensively with React, Vue, and Nuxt, improving site speed significantly and taking SEO rankings to new heights. I love optimizing user experiences and making complex systems more efficient. I enjoy leading initiatives and collaborating with teams to implement cutting-edge tools like Tailwind and advanced analytics strategies. Whether working freelance or alongside clients, I am passionate about delivering top-notch frontend architecture and impactful results.…Hi, I'm Jonathan Hellqvist, a frontend developer with over 7 years of experience helping businesses modernize legacy platforms and boost performance. I've worked extensively with React, Vue, and Nuxt, improving site speed significantly and taking SEO rankings to new heights. I love optimizing user experiences and making complex systems more efficient. I enjoy leading initiatives and collaborating with teams to implement cutting-edge tools like Tailwind and advanced analytics strategies. Whether working freelance or alongside clients, I am passionate about delivering top-notch frontend architecture and impactful results.

Available to hire

Hi, I’m Jonathan Hellqvist, a frontend developer with over 7 years of experience helping businesses modernize legacy platforms and boost performance. I’ve worked extensively with React, Vue, and Nuxt, improving site speed significantly and taking SEO rankings to new heights. I love optimizing user experiences and making complex systems more efficient.

I enjoy leading initiatives and collaborating with teams to implement cutting-edge tools like Tailwind and advanced analytics strategies. Whether working freelance or alongside clients, I am passionate about delivering top-notch frontend architecture and impactful results.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Swedish

Fluent

Work Experience

Frontend Developer (Freelance) at Offerta AB

March 1, 2025 - July 12, 2025

Trusted lead on core frontend initiatives for over 4 years. Led analytics strategy and implementation resulting in improving conversion rates by 15-30%. Reworked the digital quote system, increasing usage from 5% to 45% of logged-in users. Performed multiple platform optimizations including migrating bundler from Webpack to Vite with a 10x startup speed improvement. Migrated public website from ASP.NET monolith to Next.js + Storyblok CMS resulting in improved loading speed and SEO score of 92/100. Upgraded logged-in state applications from Vue2 to Vue3 to improve bundle size and speed. Introduced tools like Tailwind, Notion, and OpenReplay to the team, which led to industry recognition and presentation opportunities.

Fullstack Developer (Freelance) at LIF Miljöteknik AB

May 1, 2025 - July 12, 2025

Modernized the public website from Wordpress to Nuxt.js and headless CMS, significantly improving speed and boosting SEO score from 35 to 98/100 at the time of testing.

Fullstack Developer (Freelance) at Aftén Bil AB

August 1, 2021 - July 12, 2025

Developed a CMS website with Kumobits to enhance user engagement and operational efficiency. Designed a custom intranet with admin tools to improve data accessibility and decision-making. Implemented an embedded damage report site optimizing user experience and partner collaboration. Expanded client portfolio and took lead on full-cycle delivery to ensure project success.

IT Consultant at Sigma Young Talent

July 1, 2019 - July 12, 2025

Collaborated to implement Azure DevOps which enhanced deployment efficiency. Streamlined processes with Azure, improving user experience for a large client base.

Frontend Developer at Offerta AB

March 1, 2025 - July 28, 2025

Trusted lead on core frontend initiatives for over 4 years. Led analytics strategy to identify bottlenecks and improved conversion rates by 15-30% across various user flows. Reworked the digital quote system increasing usage from 5% to 45%. Migrated bundler from Webpack to Vite, improving developer server startup speed by 10x. Transitioned a public website from ASP.NET monolith to Next.js with Storyblok CMS, enhancing loading speed and SEO to 92/100. Upgraded logged-in state applications from Vue2 to Vue3, unlocking new workflows and optimizing bundle size and speed. Introduced the team to tools like Tailwind, Notion, and OpenReplay; invited to present these innovations to Fortnox AB.

Fullstack Developer at LIF Miljöteknik AB

May 1, 2025 - July 28, 2025

Modernized the public website by migrating from Wordpress to Nuxt.js with a headless CMS, significantly improving site speed. Boosted the SEO score from 35 to 98 during the testing period.

Fullstack Developer at Aftén Bil AB

August 1, 2021 - July 28, 2025

Developed a CMS website with Kumobits, enhancing user engagement and operational efficiency. Designed a custom intranet with administrative tools to improve data accessibility and decision-making. Implemented an embedded damage report site to optimize user experience and partner collaboration. Expanded client portfolio and led full-cycle project delivery to ensure success of initiatives.

IT Consultant at Sigma Young Talent

July 1, 2019 - July 28, 2025

Collaborated to implement Azure DevOps, enhancing deployment efficiency. Streamlined processes with Azure, improving the user experience for a large client base.