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Hi, I’m Ylva Sjölin, a full-stack web developer specializing in e-commerce platforms and presentation websites. I take projects from concept to deployment, delivering fast, secure, and scalable solutions using PHP, JavaScript, Next.js, React, Express, and MySQL. In 2020 I founded Spektatum and have since worked with international clients, earning 5-star reviews on UpWork and being recognized as a Top Talent for 2024–2025.…Hi, I’m Ylva Sjölin, a full-stack web developer specializing in e-commerce platforms and presentation websites. I take projects from concept to deployment, delivering fast, secure, and scalable solutions using PHP, JavaScript, Next.js, React, Express, and MySQL. In 2020 I founded Spektatum and have since worked with international clients, earning 5-star reviews on UpWork and being recognized as a Top Talent for 2024–2025.

Ylva Sjölin

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

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Hi, I’m Ylva Sjölin, a full-stack web developer specializing in e-commerce platforms and presentation websites. I take projects from concept to deployment, delivering fast, secure, and scalable solutions using PHP, JavaScript, Next.js, React, Express, and MySQL. In 2020 I founded Spektatum and have since worked with international clients, earning 5-star reviews on UpWork and being recognized as a Top Talent for 2024–2025.…Hi, I’m Ylva Sjölin, a full-stack web developer specializing in e-commerce platforms and presentation websites. I take projects from concept to deployment, delivering fast, secure, and scalable solutions using PHP, JavaScript, Next.js, React, Express, and MySQL. In 2020 I founded Spektatum and have since worked with international clients, earning 5-star reviews on UpWork and being recognized as a Top Talent for 2024–2025.

Available to hire

Hi, I’m Ylva Sjölin, a full-stack web developer specializing in e-commerce platforms and presentation websites. I take projects from concept to deployment, delivering fast, secure, and scalable solutions using PHP, JavaScript, Next.js, React, Express, and MySQL.

In 2020 I founded Spektatum and have since worked with international clients, earning 5-star reviews on UpWork and being recognized as a Top Talent for 2024–2025.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Swedish

Advanced

Work Experience

Founder & Lead Developer at Spektatum

January 1, 2020 - Present

Custom web software solutions, with 5-star client reviews and recognition as Top Talent on UpWork (2024–2025). Selected projects include: Podcast Archive & Gallery Platform — Custom PHP frontend and backend framework; Eco Business Presentation Website — Responsive presentation site with a custom PHP frontend and backend framework platform; Soccer Statistics Webapplication (Phase 1) — REST API backend in Express, frontend with React/Next.js.