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Dear readers,

This week we take a look at how Croatia’s startup ecosystem has evolved from a small, founder-driven community into a growing regional innovation hub. Our main story looks at how Infobip, Croatia’s first unicorn, is giving back to the ecosystem through Startup Tribe, helping hundreds of startups access global networks, investors and resources.

Across the region, we cover major ecosystem moves, including Serbia’s Ominimo reaching unicorn status, Rentlio’s acquisition by Swiss hospitality technology company Travelnode, and Lasken AI’s latest funding round.

In the latest Founder Take, we discuss what helps startups win, why speed and depth are not opposites, how AI-native companies can gain an advantage, and why hiring remains the biggest challenge for founders. Plus, we look at the latest rumours shaping the region’s startup scene.

Enjoy the read!
Bojan Stojkovski
Editor-in-Chief, IT Logs

One Croatian unicorn is helping build hundreds of startups

Lucija Reić (on the far right) during Infobip Shift

When Infobip launched in the small Istrian town of Vodnjan two decades ago, Croatia's startup ecosystem looked very different. Venture capital was scarce, accelerators were almost non-existent, and founders often relied on little more than determination, family support and a handful of early believers to get their ideas off the ground.

Today, the picture has changed dramatically. Croatia is home to globally recognised startups, venture funds are becoming increasingly active, and founders have access to a growing network of investors, incubators and international partners. Infobip is undoubtedly at the centre of that transformation - having grown from a bootstrapped startup into Croatia's first unicorn, the communications platform has increasingly shifted its focus from building its own business to helping others build theirs.

One of the clearest examples is the Infobip Startup Tribe, a global programme launched in 2021 to support early-stage technology companies with free communications credits, infrastructure, partnerships, mentoring and access to one of the world's largest startup networks. More than a perks programme, Startup Tribe illustrates Infobip's own journey and the belief that successful tech companies have a responsibility to strengthen the ecosystems that helped create them.

For Lucija Reić, who today leads Startup Tribe, joining the programme was as much a personal ambition as it was a career move. "I really wanted to work here. It sounded like a dream come true," she recalls.

An unconventional path into tech

Reić's route into the startup world was anything but traditional. She studied philosophy and Croatian language and literature before beginning her career at the University of Split's international relations department. Consulting introduced her to entrepreneurship, although she admits she initially knew very little about it.

Lucija Reić

"One of my first assignments was to write a whole manual on how to manage business incubators, and I'd never even heard what a business incubator was," she tells IT Logs.

That project became an immersion into startup ecosystems. After researching thousands of pages of literature and helping launch one of Croatia's early government-backed pre-acceleration programmes, Reić found herself following developments at Shift, the Split-based technology conference that Infobip acquired in early 2021.

Only a few months later, Infobip announced Startup Tribe. "I went to the first Infobip Shift, met the team and later applied when a position opened. I left a manager role to join Startup Tribe as a junior. That was quite a jump." she says. 

Within two years, she was leading the programme. Startup Tribe emerged shortly after Infobip acquired Shift, but the programme's roots stretch much further back: to Infobip's own experience as an ambitious startup growing with very limited institutional support.

"It was also a bit more sentimental. Infobip was also a startup when it started. Back then startups in Croatia didn't have a lot of entrepreneurial or institutional support." Reić explains

Instead, entrepreneurs often depended on what founders jokingly call the "three Fs" - friends, family and fools. "Now you have the first corporate startup programme in Croatia. You don't only get credits, you also get a lot of additional benefits." she says.

Those benefits extend well beyond free access to Infobip's communications platform. Today, Startup Tribe serves as an entry point into an international network of investors, accelerators and strategic partners.

From the outset, Infobip decided not to limit the initiative to Croatia. "It was global from the start. One of our biggest partners was 500 Global. We also partnered with Techstars, Y Combinator and Sequoia. We went all in globally from the very beginning." Reić tells IT Logs.

That decision reflected both Infobip's own international DNA and the realities of modern startup building. Great companies can emerge anywhere, but they increasingly need access to global customers, investors and markets.

More than startup credits

Like many corporate startup programmes, Startup Tribe offers product credits. But Reić argues that infrastructure is only one piece of the puzzle.

The programme now works with more than 170 venture capital firms, accelerators and ecosystem partners worldwide, allowing startups to receive warm introductions when raising investment.

The Startup Tribe

"We can always make warm intros to startups if they're looking to raise more money," she explains.

Participants also gain access to go-to-market support, partner discounts covering legal advice, consulting and software tools, along with benefits from programmes such as AWS Activate and GitHub for Startups.

Then there is Shift, Infobip's flagship developer conference. Every Startup Tribe member receives complimentary access, while selected startups are invited to exhibit, pitch on stage and schedule meetings directly with venture capital investors attending the event.

The support extends into communications as well. "If a startup is using something from Infobip, we'll gladly write a story about them and publish it on our website," Reić says.

The company also connects founders with internal product teams whenever technical collaboration or customer feedback could accelerate development. Rather than ending after graduation, relationships often continue for years.

"Even when they graduate from the programme, they like to keep us informed about their future expansion plans. We brainstorm together which investors we should connect them with." she explains.

That long-term relationship has gradually evolved into a community rather than a traditional accelerator.

Building trust, not just companies

One of Startup Tribe's biggest achievements may not be measurable through funding rounds or customer growth. Instead, Reić points to something less tangible: trust.

"You can see the connection that was made when startups want to pitch ideas that aren't necessarily connected to Infobip. They're looking for advice, looking for connections. They want to hear your opinion on how their product is evolving." she says.

For Reić, that willingness to seek feedback demonstrates that Startup Tribe has become something founders value beyond its commercial benefits. "I would say that's the best indicator that we've developed something special - a relationship of trust."

The programme also organises community gatherings and collaborates with initiatives such as Scale 2.0, developed alongside Entrepreneurs for Global Change, helping Croatian startups prepare for expansion into New York through a structured internationalisation programme.

Moreover, after five years, Startup Tribe has accumulated an increasingly impressive portfolio.

Among its alumni is fraud prevention company SEON, now considered one of Central Europe's fastest-growing technology businesses. More recent participants include Croatian startup Crumbs, creator economy platform Hypefy, AI infrastructure company Daytona, healthtech startup Megi AI and customer engagement platform Enfuse.

Infobip Shift 2025

"We've seen some really solid growth. We have a few unicorns that have gone through the programme, lots of minicorns as well." Reić says.

Many former participants later became Infobip customers or strategic partners, creating a virtuous cycle where startups evolve alongside the company that supported them during their earliest stages.

According to Reić, Startup Tribe has also become one of the reasons why Infobip plays such a central role within the country's startup ecosystem: not simply because of its size, but because of its willingness to invest in founders.

Southeast Europe's confidence gap

Despite encouraging momentum across Croatia and Southeast Europe, Reić believes the region still faces one significant challenge. "The founders in our region are very technical, very humble," she points out.

Those qualities help founders build excellent products but can become disadvantages when pitching investors or selling internationally. "When you compare how somebody from Western Europe or the US pitches to investors, it's a mindset switch."

Too often, founders remain focused exclusively on technology while underestimating the importance of storytelling and sales. "You have to be the main salesperson. You need to learn how to pitch." Reić says.

She has seen progress in recent years, pointing to younger Croatian founders who have become far more comfortable presenting ambitious global visions rather than simply demonstrating technical excellence.

Infobip Shift in Kuala Lumpur, Malaysia

Still, more work remains. "The founders are too modest, they're too stuck in their product, not seeing the broader picture." she says.

That is why Startup Tribe increasingly incorporates workshops focused on communication and investor readiness.

During Scale 2.0, Reić says founders spent hours refining not only their presentations but the way they delivered them. "We had workshops until three in the morning teaching them how to improve not only the pitch deck but their pitching."

Selling the story

For Reić, the region's biggest opportunity lies in improving storytelling. She recalls watching one founder at Malta's SuperCharger Festa deliver what she considers the best startup presentation she has ever seen.

"It was just one slide. With one slide they showed the whole story and the whole product."  she recalls, adding that that precise ability to communicate clearly and confidently is something she believes SEE founders must embrace.

"It doesn't matter if you're not raising money now. You need to make the connections. You need to pitch. You need to raise interest." she says.

Those relationships, she argues, often determine future funding rounds years before founders begin actively fundraising - one introduction leads to another, and one conference meeting can eventually become a customer or investor.

"You need to pitch 24/7," Reić says, adding that while doing this, founders should not abandon their authenticity or imitate Silicon Valley. "You don't need to be a US-type founder. You can take what they do well, learn from them, and implement it in a way that suits you." 

Across the region…

  • Serbian insuretech Ominimo has become the country’s first tech unicorn after securing the first part of its ongoing Series B funding round, backed by the investment arm of the European Bank for Reconstruction and Development (EBRD), at a valuation of €1.48 billion. The Novi Sad-based startup, founded by former McKinsey consultants, is using AI-powered underwriting and advanced data science to transform the motor insurance market, turning a highly regulated and traditional sector into a more efficient, data-driven business. 

Ominimo’s CEO Dusan Komar

  • Bulgarian startup Tiger Technology has secured a $10 million Series A funding round, becoming the third Bulgarian company to receive backing from Endeavor Catalyst, the co-investment fund of the global entrepreneurship network Endeavor. The company has built its business around software that bridges cloud and on-premises storage environments, a strategy it adopted years before hybrid infrastructure became mainstream. 

  • Swiss hospitality technology platform Travelnode has acquired Croatian hospitality software provider Rentlio as part of its European expansion strategy. The Swiss company added that the deal strengthens its position as a leading hospitality technology platform following its recent acquisition of Italian software company Podcamp. Rentlio was founded by Croatian entrepreneur Marko Mišulić, with software company Infinum becoming a shareholder through its investment arm Infinum Ventures in 2022. 

  • Croatian healthtech startup Lasken AI has raised a seed funding round led by Romanian venture capital firm GapMinder, alongside Fil Rouge Capital. Founded by Patric Jarchow and Leonard Unger, the company is building an AI-powered healthcare data intelligence platform that transforms fragmented public healthcare information into continuously updated datasets for pharmaceutical companies and healthcare organizations.  

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That's it.

Rumor has it…

  • SEE founders are increasingly looking beyond Europe for venture capital, with more startups turning to US investors for funding and global support. Some founders believe American VCs are more willing to back ambitious companies, move faster and focus more on international growth, while European investors are often seen as more cautious, and therefore much slower in getting the capital flowing.

    More tech rumors? Ping us at [email protected]

The Founder take… 

Josip Vlah, co-fonder and GTM at RZLT

IT Logs: What helps startups win faster: moving quickly or building something truly deep?

Josip Vlah: What actually helps startups win: speed, depth, AI-native thinking, and the right people. Moving fast vs. building deep? It's a false choice. One of the biggest traps in early-stage startups is validating an idea with the people closest to you: friends, family, your existing network. It feels like validation, but it rarely tells you what the market actually needs and wants.

That's exactly why speed matters. Moving quickly isn't the opposite of building something deep. It's how you get there. Every fast iteration gives you real data. Real data shows you real pain points. Real pain points let you pivot toward what actually matters.

By the time you've gone through enough of these cycles, you've dug down to the real problem, and you're sitting on genuine product-market fit, not a guess dressed up as one. Speed isn't the shortcut around depth. It's the path to it.

IT Logs: Do you think AI-first startups will clearly beat those just adding AI on top?

AI-first vs. AI on top: it's easier than ever to start AI-native, and that matters. Today, it's far easier for a startup to build with AI embedded from day one than it used to be. Being AI-native doesn't just mean the product uses AI. It means using AI internally to iterate faster and better, even if AI never touches the actual product or service.

What doesn't work is slapping AI on top with no clear goal or vision, just to look appealing to investors or customers. Customers feel the poor results quickly and investors see through it even faster.

Bottom line: if you're starting today, AI should be embedded into the core of how you operate, not necessarily into the product itself. If you're an existing startup considering adding AI on top, you need to be deliberate: understand the pros and cons, and be clear on the value it actually creates. At the end of the day, both approaches can win - it comes down to execution.

IT Logs: What is slowing down founders the most: hiring, fundraising, or regulation?

Hiring is what slows founders down the most. You can raise funding. You can navigate regulation, especially with the right hire in place. But hiring is the bottleneck that determines everything else.

If you don't hire the best people, embed your standards in them, and give them the space to grow and prosper, nothing else matters. Fundraising and regulation are solvable problems - but a weak team is not.

Upcoming events in the region…

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