Custom software
Web apps, mobile apps, backends, internal tools, dashboards — end-to-end product engineering with a small senior team.
Talk to us →Rayl Technologies BV
Rayl is a Belgian software & technology company. We build custom software, AI solutions, automation, and platforms — for businesses and individuals ready to ship something real. And we practice what we build by running our own products like Rayl Payments and Rayl Marketplace.
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What we build for clients
We work with businesses and individuals to design, build, and ship the software they need — from custom apps and AI to full-stack platforms and the infrastructure that runs them. Solo founder or established team, the bar is the same.
Web apps, mobile apps, backends, internal tools, dashboards — end-to-end product engineering with a small senior team.
Talk to us →Custom models, autonomous agents, RAG pipelines, copilots, and AI integrations that plug into the systems you already run.
Talk to us →Subscription software built to scale — multi-tenant architecture, billing, onboarding, analytics, the boring-but-critical layers done right.
Talk to us →Tooling that takes repetitive work off your team’s desks and puts it on reliable, observable rails.
Talk to us →Storefronts, two-sided marketplaces, payment flows, payouts and disputes — we’ve shipped these for ourselves; we can ship them for you.
Talk to us →Architecture reviews, AI strategy, technical due diligence, scoping, and roadmaps — fixed-scope engagements when you need an outside expert eye.
Talk to us →Engagements are scoped per project or per retainer. Pricing reflects the work — start a conversation and we’ll quote based on what you actually need.
How we work
Same shape every engagement. We scope honestly, design in the open, ship in milestones, and stay on after launch.
We dig into the problem with you. Goals, constraints, users, success metrics. Output: a concrete scope & quote — usually within a week.
Architecture, data model, UX, integrations. We share progress as we go — no month-long silence. You see decisions before they ship.
Senior engineers writing production code from day one. Milestones every 1–2 weeks. Demos every Friday. Code on your GitHub, your stack, your ownership.
We don’t disappear at launch. Support, monitoring, iterations — switch to a retainer or hand it off cleanly. Your call.
✶ Our own products
We also operate our own products. They’re proof that we ship and a way for us to stay sharp on the same problems our clients face.
Payments product
A simpler way to accept payments, settle faster, and grow revenue. Built on top of licensed Payment Service Provider partners. Explore Rayl Payments.
Commerce product
A seamless place to sell — list, get discovered, get paid. The whole marketplace stack, built by the team that builds them for clients.
Global reach
Our team is small but our reach isn’t. We work with partners and clients across Europe, the Americas, Africa, and Asia — building software that lands wherever the digital economy goes.
Rayl shipped the first version of our product in six weeks. The code we got back was the kind we’d be proud to have written ourselves.
Our north star
Small senior team. Honest scoping. No theatrics. We build the things you’d build in-house if you had the headcount — and we ship them on a timeline you can plan around.
Mission
Too much software is bloated, over-promised, and under-shipped — and the people who need it most are often locked out of the best of it. We’re a small senior team building the opposite: practical, well-engineered software and AI that earns its place in your stack. Solo founders, growing teams, and established companies — we work with anyone who wants a partner, not a vendor.
What we believe
Fintech shouldn’t depend on where you live or how big your business is. Every product we ship has to work for the smallest seller as well as the largest.
Money and commerce are already complicated. Our job is to hide that complexity so paying, getting paid, and selling feel obvious.
Speed without safety isn’t worth shipping. We design for security, reliability, and transparency from the first line of code.
Contact
Tell us what you’re building. We’ll scope honestly, quote concretely, and ship.
Prefer email? hello@rayl.be