Johan
From: Sweden
Location: Stockholm, SE
On Useme since 3 April 2026
About me
I am a Senior Full-Stack Software Engineer with 10+ years of experience delivering end-to-end digital products across SaaS and enterprise platforms. Strong expertise in modern JavaScript frameworks, API-driven architectures, and scalable backend systems. Experienced in leading technical delivery from discovery to deployment, collaborating directly with clients, and designing maintainable, high-performance systems. Daily user of AI-assisted development tools (e.g. ChatGPT, GitHub Copilot) to accelerate development while maintaining high standards of code quality, security, and scalability.
CV / Résumé
Feb 2022 - Mar 2026
Sweden
Alecta
Worked on web development projects, focusing on building responsive and modern websites. Gained experience with frontend technologies such as HTML, CSS, JavaScript, and React.
May 2020 - Dec 2021
Sweden
Cartina Tech and Design
Developed web applications using React, TypeScript, and Node.js. Built scalable features and integrated REST APIs and microservices. Worked with AWS for data processing and collaborated with designers to create responsive, UI from Figma designs.
Aug 2016 - Apr 2020
Sweden
Zington
Developed and maintained fullstack applications using React and Node.js. Built API architectures for real-time data integration and improved system performance by optimizing databases and implementing scalable data models.
Aug 2013 - Jul 2016
Sweden
Fervo AB
Built and maintained backend systems improving workflow efficiency. Automated testing with AI tools to reduce manual work and optimized SQL queries to enhance performance, reduce latency, and speed up data retrieval.
Portfolio
Developed a sports streaming web platform using Next.js and TypeScript. Built a responsive UI with fast performance, integrated dynamic content, and deployed on Vercel. Focused on clean design, smooth navigation, and scalable frontend architecture.
Developed a modern personal portfolio website with responsive design and smooth UI. Implemented sections for services, portfolio, blog, and contact. Focused on performance, clean layout, and user-friendly navigation across all devices.
Developed a full-stack car marketplace platform using Vue.js, TypeScript, and MongoDB. Built responsive UI, implemented search and filtering features, and optimized performance for a smooth user experience across devices.