High-Performance Web Development
Fast, scalable storefronts and SaaS web apps built to load quickly, rank higher, and convert better. I handle everything from the database to the frontend.
Fast, modern, conversion-focused websites for e-commerce store owners and SaaS founders who need to launch and sell, not just look good.
From Shopify storefronts to SaaS landing pages, I handle everything end to end, so you can focus on running your business.
Every service is built around one goal: helping e-commerce brands and SaaS founders launch fast and convert.
Fast, scalable storefronts and SaaS web apps built to load quickly, rank higher, and convert better. I handle everything from the database to the frontend.
Get your storefront or landing page found on Google and turn traffic into paying customers. I optimise site structure, speed, and content so you show up where it matters.
Storefronts and landing pages designed to turn visitors into buyers and sign-ups. Every layout, colour, and line of copy is crafted with one goal in mind: your conversion rate.
Real businesses. Real results. Every project is built to perform.
A simple, transparent process from first call to launch, with no jargon and no surprise invoices.
We hop on a free 30-minute call to talk through your business, your goals, and what your site actually needs to do. No jargon, no pressure, just a clear picture of the project.
I design and build your site in focused sprints, with clean code and a UI tailored to your brand. You'll see real progress along the way, not silence until launch day.
You review the build and I refine it based on your feedback until it's exactly right. Clear scope from the start means no surprise costs along the way.
Your site goes live, and I stick around after launch for fixes, tweaks, and questions, so you're not on your own the moment it ships.
Clear, honest pricing. No hidden fees, just clean code, professional design, and a result you're proud of.
A single-page portfolio site that gets you online fast: clean, professional, and live in days.
One high-converting landing page for your launch, product, or waitlist, built to turn visitors into signups.
A ready-to-sell Shopify store: theme setup, your products loaded, and the essentials configured so you can open your doors.
I'm Jacob Qumsiyeh, a Full Stack Developer focused on one thing: building websites that bring businesses more clients. I combine clean engineering with strategic design to create sites that don't just look good. They perform.
I approach every project like a Formula 1 team: precision engineering, zero wasted effort, and peak performance under pressure. Every pixel and line of code is there for a reason: to help your store sell or your product ship.
// Status: Open to work ✓
const jacob = new Developer({
name: "Jacob Qumsiyeh",
role: "Full Stack Developer",
location: "Available Worldwide",
stack: ["React", "Node.js",
"WordPress", "Tailwind"],
available: true,
coffee: always,
});
jacob.build("your next project");
Have a project in mind? Tell me about it and I'll get back to you within 24 hours.
Everything clients usually ask before we start working together.
We start with a free call to understand your goals, then I send a proposal covering scope, timeline, and price. Once approved, I build in stages and share progress along the way, so you're never waiting in the dark. After you approve the final result, I handle launch and a short handover.
It depends on scope: a Personal Site takes 2-3 days, a Landing Page Sprint takes 3-5 days, and a Shopify Starter Storefront takes 5-7 days, depending on how quickly feedback comes back. I'll give you a firm timeline once we've scoped the project on our call.
I accept bank transfer, Wise, and PayPal, with pricing shown in your local currency using the switcher on the Pricing section above. Most projects run on a 50% deposit to begin and 50% on delivery; larger projects can be split into milestones.
Yes. Every project includes a short bug-fix window after launch, and I offer ongoing maintenance and update plans for clients who want their site actively looked after. Just ask on the call.
No. If you don't have a domain or hosting yet, I'll guide you through picking and setting them up as part of the project. If you already have them, I'll just need access to connect everything.
Absolutely, I work with clients worldwide and stay flexible with async updates via email or WhatsApp, with calls scheduled at a time that works for both of us.