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Experience with customers from Sweden and Switzerland

Whatever you imagine, we can build it.

Guardian is a senior software team from Sarajevo. We turn your idea into a real product, take full responsibility for it, and stay with it for years after launch.

  • 7+ years of production software
  • Team of 3 experienced developers
  • CET working hours

Experience from building products for

FellerSchneider ElectricSweetspotNeotech SolutionsUpwork clients

What we offer

If you can imagine it, we can build it

From a booking platform to an internal tool or a mobile app, we shape your idea into a plan, build it and keep it running.

Product planning and design

We shape your idea into a clear plan and a product your customers understand at first glance. You see it and approve it before we build.

End-to-end product development

We build complete products from the ground up, or take over the one you already have and make it better. Web, mobile and the systems behind them, all from one team.

Complex, high-trust projects

Bookings, payments, catalogs and banking: software where every transaction has to be right. We take on the hard problems and own the result.

Selected work

Products we have helped build

Senadin, Guardian's owner, has worked on these products end to end, from the first conversation with customers to the finished application. Sweetspot and Feller make products that millions of people use.

GolfBookingPaymentsMobile app

Sweetspot

A popular golf booking app and business platform

Golfers use the Sweetspot app to find and book times. Golf clubs, driving ranges and simulator centers across the Nordics and the USA run their bookings, payments and memberships on it.

  • Three years on the product, since October 2023
  • Works on the whole application end to end, from customer needs to finished features
  • Started working as software engineers, now leading projects as builders

sweetspot.io ↗App Store ↗Google Play ↗

Sweetspot tee time booking on a laptop and in the Sweetspot app on a phone

Smart buildingsSwitzerlandWebOnline catalog

Feller

Web products for the Swiss electrical company, part of Schneider Electric

Feller makes electrical switches, sockets and smart building technology. The biggest project, the Feller online catalog, moved Feller from an old PHP platform used for years to a completely new online catalog for its switches, sockets and accessories.

  • Full time on Feller's web products since 2022
  • Biggest project: the new Feller online catalog, replacing the old PHP platform
  • Part of Schneider Electric

online-katalog.feller.ch ↗feller.ch ↗Part of Schneider Electric ↗

The Feller online catalog: the combination tool on a laptop and the product list on a phone

Industries we know from the insideGolf and leisure bookingSmart buildings and electricalBanking and fintech

Why Guardian

Built quickly. Made to last.

With today's tools, including AI, software can be written faster than ever. Speed alone does not keep a business running. Companies need software that is well built, understood by the people who maintain it, and owned by a team that answers for it.

Full responsibility

We own the result: planning, development, testing, launch and everything that comes after. You always know who is accountable.

Years of working with customers

We have supported customers directly for years, so we understand the business and the people behind every feature you ask for.

Long-term commitment

We prefer projects that last for years. The same developers stay on your product, so knowledge is never lost between teams.

Quality with speed

We use modern tools to deliver quickly, and an experienced developer reviews and tests every change before it reaches your users.

About

The people behind Guardian

Start a project

Guardian is a senior software team from Sarajevo, Bosnia and Herzegovina. We take full responsibility for medium and large projects that need reliable software and developers who stay. Senadin, the owner, has built banking software, web products for Feller and Schneider Electric, and the Sweetspot golf platform, always working directly with the customers who use them.

  • 7+years of production software
  • 3experienced developers
  • CETEurope's working hours
Senadin Beganovic

Senadin Beganovic

Founder and owner · Software engineer

I started as a freelancer on Upwork and built banking software before the AI era. Today I build web products for Feller and Schneider Electric, and work on Sweetspot, a popular golf booking app. Those years taught me that writing software is the easy part. Keeping it reliable while a business grows is what Guardian takes responsibility for.

Team of three experienced developers, each with years of work on production software.

LinkedIn profile ↗

Experience

Newest first
  1. Sweetspot

    10 Oct 2023 – today

    Software engineer, now builder

    The business platform for golf. A large and growing number of golf clubs, simulator centers and driving ranges across the Nordics and the USA run on it.

  2. Feller

    2022 – today

    Software developer, full time

    Digital products for the Swiss maker of electrical switches, sockets and smart building technology. Part of Schneider Electric.

  3. Neotech Solutions

    Banking

    Software developer

    Banking solutions, software that handles real money and has to be right every time.

  4. Upwork

    Where it started

    Freelance software developer

    Projects for clients from around the world.

How we work

A simple, structured process from the first call to long-term support

  1. 1

    Get to know your business

    We start by understanding your goals, your users and the systems you already have.

  2. 2

    Plan and estimate

    You get a clear plan, timeline and budget before development starts.

  3. 3

    Build in steps

    We deliver in regular steps and show you progress along the way.

  4. 4

    Launch and stay

    After launch we maintain, support and improve your product for as long as you need.

Ways to work with us

Pick the model that fits your project

Every model comes with the same promise: one accountable owner and developers who stay.

Build your product

You bring the idea. We plan, design, build and launch it for an agreed scope and budget.

Best forNew platforms, apps and first versions

For long-term products

Dedicated team

A Guardian team that works only on your product, month after month, and owns its quality.

Best forProducts that keep growing for years

Extend your team

Experienced developers join your existing team and work in your tools and your time zone.

Best forTeams that need senior help quickly

Frequently asked questions

Good to know before we start

Have a question that isn't here? Ask Senadin directly.

Can you build something completely new?

Yes. Bring us any idea, from a booking platform to an internal tool or a mobile app. We help you shape it into a clear plan, then build it, launch it and keep it running.

What kind of projects do you take on?

Medium and large software projects where reliability matters: business platforms, customer portals, booking and payment systems, and products that need to keep running and growing for years.

Can you take over an existing project?

Yes. We review the code, stabilise what is already there, and then take responsibility for maintaining and developing it further.

Do you stay after launch?

Yes, that is the point. We maintain, support and improve your product for as long as you need, with the same developers who built it.

How do you use AI?

We use modern tools, including AI, to work faster. Every change is still reviewed and tested by an experienced developer, so speed never comes at the cost of quality.

Where are you based, and how do we work together?

We are in Sarajevo, Bosnia and Herzegovina, in the CET time zone. We work remotely with regular calls, clear written updates and one person you can always reach.

Have an idea? Let's build it.

Tell us what you have in mind. Senadin will reply to you personally within one working day.