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Hossein Karami is a senior frontend web developer at Refact, building the interfaces and user-facing experiences of the studio’s products. His work spans React-based applications, product UI, performance-focused implementation, and the integrations that connect frontend experiences with the systems behind them. Hossein works across the full stack when needed, bringing together design, usability, and engineering to create products that feel clean, responsive, and reliable. At Refact, he helps turn product ideas and interface concepts into polished digital experiences that users can actually work with.
Your homepage scores 95 in Lighthouse, yet Search Console still marks your product pages as failing. Both numbers can be right, because they measure different things. That gap explains why so much Core Web Vitals optimization goes nowhere. The team improves the score it can see right away, on the page it looks at most, […]
Most teams copy a component library before deciding which product decisions it should standardize. That is why the seventh redesign of a modest SaaS ends up with a Figma file full of buttons nobody agreed to, and a codebase with three versions of the same modal. The visible UI is the easiest thing to copy […]
Most SaaS homepages fail the quiet test. A first-time user comes on the page, quickly scrolls once, and can’t tell you what the product is, who it is targeting, or why they should click again. The page isn’t lacking in aesthetics or professional design. Reported page traffic is active. A signup conversion graph does not […]
Looks fool us all. A neatly arranged Figma file can also result in a mess of a Webflow build. The desktop mock-up is approved, the plugin is run, and before you know it, the tablet view breaks, spacing drifts, hover states go missing, and the developer begins asking questions that the file cannot answer. The […]
There is a design proposal in your inbox. It runs to twelve pages, has three phases and a figure at the bottom of it. The thing you cannot determine from reading it is whether you are about to commission screens that will be built or a slide deck that peters out at the prototype, leaving […]
There is a test that most B2B SaaS homepages do not pass. A new visitor will land on the page and be unable to tell you what the product is, who it is meant for or why they should bother with another click. On the surface the site may look fine and the traffic is […]
When a B2B buyer gets to your website, the deal is well underway. In fact, Gartner reports 61% of them would rather buy without a rep, and you will find in other industry tallies that 70% or more of the evaluation is done before they ever take a sales call. Your site has to step […]
You launch a new page. It looks clean on your laptop. Then someone opens it on a phone and the signup button sits on top of the headline, the logo drifts, and a menu hides behind a banner. That usually is not a random bug. It is often a CSS positioning in HTML problem. If […]
You open your product at night, and the screen flashes bright white before settling into dark mode. Most users will not file a bug report. They will just feel that the product is a little rough. That reaction often starts with a small UI detail, the dark mode icon. If the icon is hard to […]
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