KRUNA Tech Solutions, Banja Luka (2026)

08/10/2026

💻 Ne morate biti IT stručnjak.

Ne morate razumjeti Linux, servere ili Open Source.
Ali trebali biste znati koliko tehnologija košta vaše poslovanje.

Vaša kompanija možda svaki mjesec plaća:
→ licence koje se gotovo ne koriste
→ više pretplata koje rade slične stvari
→ skupu infrastrukturu koja nije u potpunosti potrebna
→ nadogradnje i usluge vezane za jednog proizvođača
→ održavanje IT sistema koji bi mogao biti jednostavniji

🤷 Možda postoji bolji način.
Pravilnom analizom, Open Source i alternativne tehnologije mogu pomoći da:
💰 smanjite stalne troškove softvera
📊 učinite IT troškove predvidljivijim
🔐 imate veću kontrolu nad podacima i infrastrukturom
🔄 smanjite zavisnost od jednog proizvođača
♻️ izvučete više vrijednosti iz postojeće opreme
⚙️ pojednostavite IT okruženje

I ne, to ne znači da morate zamijeniti sve što trenutno koristite.
Znači da trebate postaviti bolje pitanje:
👉 Da li plaćamo ono što našem poslovanju zaista treba?

Tu nastupa 👑 KRUNA Tech Solutions.
Ne nudimo tehnologiju samo zato da bismo je prodali.
📌 Pomažemo kompanijama da pronađu gdje tehnologija može raditi pametnije, koštati manje i dati im veću kontrolu.

28/08/2026

🔝 TOP 5 OPEN SOURCE ALTERNATIVES TO EXPENSIVE COMMERCIAL TOOLS

Companies often ask:“How much does the license cost?”
A much more important question is: “Do we actually need that license?”
Open source doesn't mean everything is free.
It means you have more choices.

Here are five serious alternatives worth considering:
1️⃣ VMware → Proxmox VE
Virtualization is no longer limited to expensive enterprise platforms.
Proxmox VE combines KVM virtualization and LXC containers into a single platform.
For certain infrastructures, it can be a very serious alternative to traditional commercial solutions.

2️⃣ Microsoft Office → LibreOffice
Word, Excel and PowerPoint aren't the only way to work with business documents.
LibreOffice provides Writer, Calc and Impress — and for many users, it covers everyday business requirements.
The question isn't:
“Can LibreOffice do everything Office can?”
It's:
“How much of what we're paying for do we actually use?”

3️⃣ SharePoint / Dropbox → Nextcloud
Files, sharing, collaboration, calendars and contacts.
All within infrastructure you can control.
For organizations where data ownership, privacy and control matter, Nextcloud can be a compelling option.

4️⃣ Commercial Monitoring → Zabbix
Infrastructure monitoring doesn't have to mean massive licensing costs.
Servers, networks, applications, databases and services — Zabbix can cover a broad range of monitoring requirements.
And the best monitoring system is the one that tells you:
“You have a problem.”

5️⃣ Commercial Backup → Proxmox Backup Server / Bareos / Restic
Backup is particularly interesting.
Because companies shouldn't simply pay for the ability to create copies of their data.
They need to pay for reliable recovery when something goes wrong.
Depending on the infrastructure, open source solutions can be a perfectly legitimate alternative.

👉 But here's the real issue.
Open source isn't:
“Install it and save 100%.”
There are still costs for implementation, support, administration, training and maintenance.

So the question shouldn't be:
❌ “What's free?”
It should be:
✅ “Which solution gives us the best balance of cost, control, functionality and long-term risk?”
That's a serious IT decision.

☝️And one more thing.
The most expensive software isn't always the one with the highest license fee.
It's the software you keep paying for year after year without ever asking whether a better alternative exists.

28/08/2026

🔝 TOP 5 OPEN SOURCE ALTERNATIVA SKUPIM KOMERCIJALNIM ALATIMA

Kompanije često pitaju: „Koliko košta licenca?“
Mnogo važnije pitanje je: „Da li nam je ta licenca uopšte potrebna?“
Open source ne znači da je sve besplatno. Ali znači da imate više izbora.

Evo 5 ozbiljnih alternativa koje vrijedi uzeti u obzir:
1️⃣ VMware → Proxmox VE
Virtualizacija više nije rezervisana za skupe enterprise platforme.
Proxmox VE kombinuje KVM virtualizaciju i LXC kontejnere u jedinstvenu platformu.
Za određene infrastrukture može predstavljati vrlo ozbiljnu alternativu tradicionalnim komercijalnim rješenjima.

2️⃣ Microsoft Office → LibreOffice
Word, Excel i PowerPoint nisu jedini način za rad sa dokumentima.
LibreOffice nudi Writer, Calc i Impress — i za veliki broj korisnika pokriva svakodnevne poslovne potrebe.
Pitanje nije:
„Može li LibreOffice sve što može Office?“
Nego:
„Koliko od onoga što plaćamo zaista koristimo?“

3️⃣ SharePoint / Dropbox → Nextcloud
Dokumenti, dijeljenje fajlova, kolaboracija, kalendari i kontakti.
Sve u infrastrukturi koju možete kontrolisati.
Za kompanije kojima su data ownership, privatnost i kontrola važni, Nextcloud može biti veoma zanimljiva opcija.

4️⃣ Komercijalni monitoring → Zabbix
Monitoring infrastrukture ne mora značiti ogromne licence.
Serveri, mrežna oprema, aplikacije, baze podataka i servisi — Zabbix može pokriti veoma širok spektar potreba.
A najbolji monitoring sistem je onaj koji vam na vrijeme kaže:
„Imate problem.“

5️⃣ Komercijalni backup → Proxmox Backup Server / Bareos / Restic
Backup je posebno zanimljiv.
Jer firma ne treba da plaća samo mogućnost da napravi kopiju podataka.
Treba da plaća pouzdan oporavak kada se desi incident.
U zavisnosti od infrastrukture, open source rješenja mogu biti sasvim legitimna alternativa.

👉Ali evo gdje je stvarni problem.
Open source nije: „Instaliraj i uštedi 100%.“
Postoje troškovi implementacije, podrške, administracije, edukacije i održavanja.

Zato se ne treba pitati:
❌ „Šta je besplatno?“
Nego:
✅ „Koje rješenje daje najbolji odnos cijene, kontrole, funkcionalnosti i dugoročnog rizika?“
To je već ozbiljna IT odluka.

☝️I još nešto.
Najskuplji softver nije uvijek onaj sa najvećom licencom.
Najskuplji je onaj koji plaćate godinama, a nikada se ne zapitate postoji li bolja alternativa.

23/07/2026

🔐 5 IT SECURITY MISTAKES THAT COST MILLIONS

When businesses think about cybersecurity, they often think about antivirus software, firewalls, or new security appliances.
But the biggest risk usually isn't technology.
The biggest risk is poor decision-making.

1️⃣ Backups that have never been tested
Having backups is not the same as being able to recover data.
If you've never tested your recovery process, you don't actually know whether your backups work.
👉 An untested backup isn't really a backup.

2️⃣ Everyone has administrator privileges
This remains one of the most common security mistakes.
Administrator access should be the exception—not the rule.
The principle of least privilege dramatically reduces both cyber risks and human errors.

3️⃣ Outdated systems and delayed updates
"If it works, don't touch it."
Possibly the most expensive sentence in IT.
Attackers don't look for the newest systems.
They look for the oldest, unpatched, and forgotten ones.

4️⃣ One password for everything
It's surprising how many organizations still reuse passwords across multiple systems.
Without Multi-Factor Authentication (MFA), one compromised password can quickly become a compromised business.

5️⃣ Buying security instead of building it
A firewall won't fix poor processes.
An antivirus won't replace employee awareness.
An expensive security platform won't help if nobody knows how to use it.
Security isn't a product. It's a culture.

The biggest mistake of all?
Believing it won't happen to you.
Most security incidents aren't caused by elite hackers.
They're caused by small mistakes repeated over time.

🎯 Final thought
The best cybersecurity investment isn't always the most expensive software.
👉 It's a solid strategy, well-defined processes, and educated people.
Technology protects systems. People protect businesses.

23/07/2026

🔐 5 IT SIGURNOSNIH GREŠAKA KOJE KOŠTAJU MILIONE

Kada se govori o sajber sigurnosti, većina kompanija razmišlja o antivirusu, firewall-u ili novoj sigurnosnoj opremi.
Ali najveći rizik vrlo često nije tehnologija.
Najveći rizik su loše odluke.

1️⃣ Backup koji nikada nije testiran
Imati backup nije isto što i imati mogućnost oporavka.
Ako nikada niste testirali vraćanje podataka, ne znate da li backup zaista funkcioniše.
👉 Backup koji nije testiran nije backup.

2️⃣ Svi imaju administratorska prava
Ovo je i dalje jedna od najčešćih grešaka.
Administrator treba biti izuzetak, a ne pravilo.
Princip najmanjih privilegija značajno smanjuje rizik od napada i ljudskih grešaka.

3️⃣ Zastarjeli sistemi i odgođena ažuriranja
"Radi dobro, nemoj dirati."
Možda najskuplja rečenica u IT-u.
Napadači ne traže nove sisteme.
Traže stare, nezaštićene i zaboravljene.

4️⃣ Jedna lozinka za sve
I dalje je nevjerovatno koliko firmi koristi iste ili veoma slične lozinke za više sistema.
Bez višefaktorske autentifikacije (MFA), kompromitovana lozinka često znači kompromitovan sistem.

5️⃣ Sigurnost se kupuje, umjesto da se gradi
Firewall neće riješiti loše procese.
Antivirus neće zamijeniti edukaciju zaposlenih.
Skup alat neće pomoći ako niko ne zna kako ga koristiti.
Sigurnost nije proizvod. Sigurnost je kultura.

Najveća greška svih?
Vjerovati da se napad neće dogoditi baš vama.
Većina incidenata ne nastaje zbog sofisticiranih hakera. Nastaje zbog malih propusta koji se godinama ponavljaju.

🎯 I za kraj!
Najbolja sigurnosna investicija nije uvijek najskuplji softver.
👉 To je dobra strategija, jasne procedure i edukovani ljudi.
Jer tehnologija štiti sisteme, a ljudi štite kompaniju.

08/07/2026

☁️ Cloud Isn't Always Cheaper – When It Makes Sense and When It Doesn't?

For the past decade, cloud has often been presented as the universal solution.
"Move to the cloud, and you'll save money." Reality is far more nuanced.
Cloud isn't always cheaper. Sometimes it is, but sometimes it isn't.
And the most expensive mistake is believing there's one solution for every business.
Cloud is not a product. Cloud is an IT delivery model.
If your applications, infrastructure, or business processes aren't designed for that model, costs can quickly spiral out of control.

When does cloud make sense?
✅ Fast-growing businesses.
✅ Workloads with seasonal demand.
✅ Rapid deployment of new services.
✅ Organizations without an internal IT team.
✅ Businesses where availability is more important than full infrastructure control.
In these cases, cloud can significantly improve agility and speed.

When might cloud not be the best choice?
❎ Stable and predictable workloads.
❎ Existing high-quality infrastructure.
❎ Regulatory requirements for local data residency.
❎ High outbound data (egress) costs.
❎ Long-term subscription costs exceeding infrastructure ownership costs.
In these scenarios, private cloud or on-premises solutions may provide better value.

Smart companies don't choose sides. They choose the right model.
Increasingly, that means ☁️ Hybrid Cloud - a combination of public cloud, private cloud, and on-premises Infrastructure.

❓ The real question isn't:
"Should we move to the cloud?"
It's:
"Which workloads belong in the cloud—and which don't?"
👉 That's the difference between following a trend and building a sustainable IT strategy.

08/07/2026

☁️ Cloud nije uvijek jeftiniji – kada ima smisla, a kada ne!?

Posljednjih deset godina cloud je predstavljen kao univerzalno rješenje.
"Pređite u cloud i uštedićete novac." Ali stvarnost je mnogo složenija.
Cloud nije uvijek jeftiniji. Nekada jeste, a nekada nije.
A najskuplja odluka je vjerovati da postoji jedno rješenje za sve.
Cloud nije proizvod. Cloud je model isporuke IT usluga.
Ako aplikacije, infrastruktura ili poslovni procesi nisu prilagođeni tom modelu, troškovi mogu vrlo brzo izmaći kontroli.

Kada Cloud ima smisla?
✅ Kada firma brzo raste.
✅ Kada postoje velike sezonske oscilacije u opterećenju lokalne infrastrukture.
✅ Kada želite brzo pokretanje novih servisa.
✅ Kada nemate vlastiti IT tim.
✅ Kada je dostupnost usluga važnija od potpune kontrole infrastrukture.
U tim slučajevima Cloud često donosi veću agilnost i ubrzava razvoj poslovanja.

Kada Cloud možda nije najbolji izbor?
❎ Kada imate stabilna i predvidiva opterećenja lokalne infrastrukture.
❎ Kada već posjedujete kvalitetnu infrastrukturu.
❎ Kada regulatorni zahtjevi nalažu da podaci ostanu lokalno.
❎ Kada su troškovi prenosa podataka značajni.
❎ Kada dugoročni mjesečni troškovi premaše cijenu vlastite infrastrukture.
U takvim situacijama privatni cloud ili on-premise okruženje mogu biti isplativiji.

Najpametnije firme ne biraju strane. One biraju model.
Sve češće je to ☁️ Hybrid Cloud - kombinacija, javnog clouda, privatnog clouda i lokalne infrastrukture.

❓Pravo pitanje nije:
"Da li koristiti Cloud?"
Nego:
"Koji workload treba biti u cloud-u, a koji ne?"
👉 To je razlika između modne IT odluke i poslovne strategije.

01/07/2026

🐧 Why More Companies Are Moving to Linux in Business Environments

Just a few years ago, Linux was mainly associated with servers and IT enthusiasts.
Today?
More and more organizations are making it part of their business strategy.
And no, the main reason isn't just cost.

What has changed? ➡️ Business priorities.
Companies are looking for:
🔹 greater control over their IT infrastructure
🔹 less dependency on a single vendor
🔹 predictable costs
🔹 stronger security
🔹 flexibility for future growth
Linux and the open-source ecosystem address exactly these challenges.
Linux is no longer an "alternative"
Today Linux powers:
☁️ major cloud platforms
🖥️ data centers worldwide
📦 Kubernetes and containers
🔐 security infrastructure
⚙️ DevOps environments
📡 telecom networks

In other words...
A large part of the modern Internet already runs on Linux.
What about desktop computers?
That's where habit still wins.
Many organizations continue renewing the same licenses year after year without asking whether a more rational alternative exists.
👉 Not because Linux can't do the job.
But because change is often perceived as a risk.
Ironically, total dependency on a single vendor may be the greater risk.

☝ The biggest misconception is that Linux is just for companies looking to save money.
It's for organizations seeking:
✔ greater control
✔ flexibility
✔ open standards
✔ long-term sustainability
✔ freedom of choice
The future won't belong to the most expensive solutions.
It will belong to the smartest decisions.
❓ And more companies are beginning to realize that the question is no longer: "Why should we use Linux?"
It's:
"Why aren't we using it where it makes business sense?"

01/07/2026

🐧 Zašto sve više firmi prelazi na Linux u poslovnom okruženju?

Prije samo nekoliko godina Linux je u mnogim kompanijama bio rezervisan za servere i IT entuzijaste.
A danas?
Sve više organizacija ga ozbiljno razmatra kao dio svoje poslovne strategije.
I ne, razlog nije samo cijena.

Šta se promijenilo? ➡️ Poslovni prioriteti.
Kompanije danas traže:
🔹 veću kontrolu nad IT infrastrukturom
🔹 manju zavisnost od jednog vendor-a
🔹 predvidljive troškove
🔹 veću sigurnost
🔹 fleksibilnost za budući razvoj
Linux i open source ekosistem odgovaraju upravo na te zahtjeve.
Linux više nije "alternativa". Linux danas pokreće:
☁️ najveće cloud platforme
🖥️ data centre širom svijeta
📦 Kubernetes i kontejnere
🔐 sigurnosnu infrastrukturu
⚙️ DevOps okruženja
📡 telekom mreže

Drugim riječima...
Najveći dio modernog interneta već radi na Linuxu.
A šta je sa desktop računarima?
Tu još uvijek pobjeđuju navika i komfor. Mnoge firme nastavljaju kupovati iste licence iz godine u godinu, bez ozbiljne analize da li postoje racionalnije alternative.
👉 Ne zato što Linux ne može. Nego zato što se promjena često doživljava kao rizik.
A u stvarnosti, mnogo veći rizik može biti potpuna zavisnost od jednog proizvođača.

☝ Najveća zabluda je da je Linux izbor samo za firme koje žele uštedjeti.
To je izbor firmi koje žele:
✔ kontrolu nad svojim sistemima
✔ veću fleksibilnost
✔ otvorene standarde
✔ dugoročnu održivost
✔ slobodu izbora
Budućnost neće pripadati najskupljim rješenjima.
Pripadaće najpametnijim odlukama.
❓ A sve više kompanija shvata da pitanje više nije:
"Zašto koristiti Linux?"
Već:
"Zašto ga još uvijek ne koristimo tamo gdje ima poslovnog smisla?"

19/06/2026

💡 How to Make Rational IT Decisions Instead of Copy-Paste Solutions?

One of the most expensive mistakes in IT isn't bad technology.
It's copying other companies' decisions without understanding your own needs.
🤷‍♂️ A scenario we see all the time
A company with 50 employees builds infrastructure as if it had 5,000.
It buys enterprise licenses it will never fully use.
It deploys complex systems nobody knows how to maintain.
⁉️ Why?
Because someone said:
👉 "That's what large companies use."

The problem is: you're not a large company. What works for a bank, telecom operator, or multinational corporation may not make sense for: manufacturers, distributors, accounting firms, SMB businesses...
IT architecture should follow the business. Not ego. Not trends. Not vendor marketing slides.
Rational IT decisions start with 5 questions
📌 What problem are we solving?
📌 How many users do we actually have?
📌 What will this cost in 3–5 years?
📌 Can we maintain it ourselves?
📌 What happens if we want to switch vendors?

🔹 The biggest misconception
Many organizations choose technology based on feature lists.
Smart organizations choose based on:
✔ total cost of ownership (TCO)
✔ sustainability
✔ flexibility
✔ ease of management
✔ business value

🔹 The uncomfortable truth
✔ Not every company needs Kubernetes.
✔ Not every company needs the Microsoft stack.
✔ Not every company needs SAP.
✔ And not every open-source solution is automatically the right answer.
The best architecture isn't the most impressive one.
The best architecture is the one that solves the business problem with the lowest risk and optimal cost.

❓Final question
Is your IT infrastructure the result of business analysis.....or a copy of someone else's PowerPoint slide?

KRUNA Tech Solutions

08/10/2026

28/08/2026

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