AI agents · Custom software · Websites

Software that does the work, not just shows it.

PartnerSys designs and builds AI agents, custom software and websites for businesses anywhere in the world. You tell us the problem. We ship a working prototype quickly, then build it properly.

Start a project
Working with clients worldwide
You own the code
Support after launch
agent · lead-intake running
New enquiry from website"We need a booking system for our 3 clinics."
00:00
Classified requestCustom software · Healthcare · Multi-site
00:02
Asked 3 follow-up questionsStaff count · payments · existing tools
01:40
Drafted a scope summaryFeatures, rough phases, open questions
01:52
Handed to the PartnerSys teamCall slot offered to the client
01:53
// the same assistant you can try on this site

Built with proven, maintainable tools

PythonDjangoPHPReactNode.jsPostgreSQLMySQLClaude APIStripe
Where AI agents pay off

Jobs an agent can take
off your team's plate.

An agent is software that understands a request, works through the steps and uses your tools to get it done. These are the jobs where it usually saves the most time.

Customer support

Answers common questions instantly from your own content and hands tricky ones to a person.

e.g. order status, policies, FAQs

Lead qualification

Talks to new enquiries, asks the right questions and sends your team a ready-to-act summary.

e.g. quotes, bookings, demos

Document processing

Reads invoices, forms and emails, pulls out the data and enters it where it belongs.

e.g. invoices → accounting

Internal knowledge

Staff ask in plain language and get answers from your manuals, SOPs and past projects.

e.g. "how do we handle refunds?"

Workflow automation

Connects the apps you already use so routine handovers happen without copy-paste.

e.g. form → CRM → email → task

Reports & summaries

Turns scattered data into a daily or weekly brief your managers actually read.

e.g. sales digest every Monday
How we work

From first call to
working software.

No long proposals before anything is built. You see working software early and decide each step with real results in front of you.

Discover

A short call to understand the problem, your tools and what success looks like.

free

Prototype

We build a small working version so you can try it before committing to the full build.

days, not months

Build

Full development in short cycles, with a link to the latest version you can check anytime.

weekly updates

Launch & care

We deploy, train your team and stay on hand for fixes, improvements and new features.

ongoing
Ways to work together

Pick the model
that fits.

Every project is different, so we quote after we understand what you need. The first conversation is free.

// try AI with low risk

AI Pilot

One agent, one job, built and tested on your real data.

  • Fixed scope & timeline
  • Clear go / no-go at the end
  • Running-cost estimate included
On requestAsk
// most projects

Project build

A website, app or agent system, scoped and delivered end to end.

  • Milestones you sign off
  • Source code handed over
  • Launch support included
On requestGet a quote
// long-term partner

Monthly care

Hosting, maintenance and a set of development hours every month.

  • Updates, backups, monitoring
  • Priority fixes
  • Steady improvements
On requestAsk
Questions

Things people ask before starting.

Can't find your answer? , or message us directly.

Do you work with clients outside your country?

Yes. We work remotely with clients worldwide, using video calls, shared progress links and chat in your time zone where possible.

How much does an AI agent cost to run?

It depends on how much it's used. Before building, we estimate the monthly AI usage cost and build in spending limits, so there are no surprise bills.

Is my data safe with an AI agent?

We only connect the data the agent needs, keep API keys on the server, log what it does, and can keep a human approval step for anything important.

Who owns the code?

You do. On final payment, the source code and accounts are handed over to you.

Can you take over or fix an existing website or app?

Usually, yes. We start with a short review to see what's there and recommend whether to fix, extend or rebuild.

Have a project in mind?

Tell us what you want to build or automate. We'll reply with honest advice and next steps, usually within one business day.