$ senysystems --service=|
Software, hosting, security, and AI — one team, not four vendors to juggle.
Seny Systems builds your software, hosts it, keeps it secure, and adds AI where it actually helps — custom apps, cloud or private hosting, security checks, and AI tools, all from one team.
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The stack behind it
One team, start to finish
The people who write your code are the same people who host it and keep it safe. No handoffs, no finger-pointing between separate vendors who each own one piece of the problem.
Your infrastructure, your choice
AWS, Google Cloud, Azure, or your own private servers. We recommend whatever fits your budget and how you actually work, not whatever is easiest for us to sell.
Secure from day one
Strong security habits — like limiting suspicious activity and locking down access — are built into every system from the start, not sold to you later as an expensive fix.
Who's behind this
A small team of experts, not a call center
We stay deliberately small. Every engineer owns their part of the project end to end, so you're never stuck waiting on an account manager who has to go ask someone else.
Direct access
You talk directly to the person building your project, not a project manager relaying messages back and forth.
Experienced, not junior
Every project is handled by people who've actually built and run systems like yours before, not junior staff learning on your budget.
Accountable
If something ever breaks, you call us, not a subcontractor you've never met. The people who build your system are the same people who stand behind it.
Have a project in mind?
Tell us what you need — a new app, safer systems, better hosting, or a bit of AI — and we'll reply within one business day with next steps and a rough idea of cost.
Start a projectCustom software, built for how your business actually works
Websites, apps, internal tools, and integrations — designed and built by a team that also keeps them running, so nothing gets lost between the people who build it and the people who look after it.
Scope
What's included
- Complete web applications, from the part your customers see to everything running behind the scenes (built with modern, reliable tools like Next.js, React, and Go)
- Connections to the tools you already use: payment providers, logins, email, and other internal systems
- Easy-to-use admin dashboards, so your team can manage everything yourselves without calling a developer
- Ongoing support after launch — fixes, updates, and new features as your business grows
- We also host and run what we build, so you don't need to hire a separate company just to keep it running
Hosting that fits your business, not the other way around
A private server, a major cloud provider like AWS or Google Cloud, or your own dedicated setup: whichever actually fits your needs and budget, set up, launched, and kept running by the same people who build the software on top of it.
Scope
What's included
- The right hosting setup for you: cloud providers like AWS, Google Cloud, and Azure, or your own private servers
- Modern deployment tools so new updates go live automatically and safely, with no manual server work and no downtime
- Your data, backed up automatically with a clear plan to recover it if anything ever goes wrong
- All the behind-the-scenes technical setup — domains, encryption, network security — done correctly the first time
- Round-the-clock monitoring and alerts, so small problems get caught before they turn into an outage
Hosting options
Three ways to host your systems: pick one, or let us recommend
A simplified look at each option. The real setup is always tailored to your traffic, budget, and any compliance needs.
Know exactly where your systems are exposed
A real, hands-on review of your website, app, and systems, not a generic checklist, ending with a clear report that ranks every risk by how serious it actually is and shows exactly how to fix it.
Scope
What's included
- A full check of how people log in and what they're allowed to access once they're in
- A review of your servers and network for anything accidentally left exposed to the internet
- A check of the software components you rely on, to catch known weaknesses before someone else finds them
- A plain-language report ranking every issue by real-world risk, with clear steps to fix each one
- A follow-up check after fixes are made, to confirm everything is actually resolved
AI that actually knows your business, not a generic chatbot
AI tools trained on your own documents, data, and workflows, not a one-size-fits-all chatbot with your logo on it. Kept fully private on your own servers when it matters, or cloud-powered when that's the better fit.
Scope
What's included
- AI that can search and answer questions using your own documents and data (a technique known as RAG)
- AI trained specifically on your data, not just a generic model wearing your branding
- Automating repetitive tasks and workflows using AI that can take action, not just chat
- Fully private AI that runs entirely on your own servers, for sensitive data that should never leave your business
- Plugging AI into the tools you already use, like internal systems, customer chat, or support
How it fits together
From your documents to a trustworthy answer
How we turn your raw documents into an accurate, sourced AI answer, with a fully private option for data that can't leave your infrastructure.
Case studies
Proof of work
Every project below is live and in daily use, built, hosted, and secured to the same standard we apply to every client. Filter by service below.
Selva Habitat
A secure, modern real-estate platform, built, launched, and kept running with bank-grade login security.
Read case studyQuatre Gats Editorial
An online bookshop and publishing platform with rock-solid checkout, built so two customers can never accidentally buy the last copy of the same book.
Read case studyContact
Let's talk about your project
We don't publish fixed prices, because every project is different. Send us the details below and expect a reply within one business day.
Prefer email? Reach out directly at [email protected].