StockPulse
A PWA for tracking a Swedish Avanza stock portfolio with EMA-based BUY/SELL/HOLD signals. Deployed on Cloudflare Pages with a proxy Worker for Yahoo Finance data.
Full Stack Developer
I help companies ship high-quality products — from architecture and APIs to polished, accessible UIs.
Get in touch →I'm a full-stack developer with a sharp focus on three things: usability, speed, and quality. I care deeply about the end user experience — every interaction, every load time, every edge case.
I work across the stack, from database design and API architecture to accessible, polished frontends. Whether it's a greenfield build or untangling legacy code, I bring the same discipline and attention to detail.
Fast by default. I optimise for real-world metrics — Core Web Vitals, TTFB, and perceived speed.
Software should be intuitive. I think deeply about user flows and eliminate friction at every step.
Clean architecture, maintainable code, and thoughtful testing — built to last beyond the launch.
A PWA for tracking a Swedish Avanza stock portfolio with EMA-based BUY/SELL/HOLD signals. Deployed on Cloudflare Pages with a proxy Worker for Yahoo Finance data.
A brief description of what this project does and the problem it solves. Replace with your own project details.
A brief description of what this project does and the problem it solves. Replace with your own project details.
I'm available for consulting engagements. If you have a project in mind, I'd love to hear about it.
robert.olsson@pure.se →