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Techosystem continues its "Faces of Impact" series, dedicated to leaders who directly influence the development of the Ukrainian tech ecosystem. In current conditions, the national "economy of resilience" demands extraordinary adaptability and new approaches to startup development from businesses. We explore how innovative partnership models help the tech sector overcome challenges and scale.
CLUST operates under a venture builder model, which involves significantly deeper integration into projects than classic venture capital. They immediately step in as an operational partner with expertise, resources, and proven methodologies for launching businesses, which helps reduce the cost of mistakes and speeds up processes. Such a systemic approach is crucial for business resilience amid limited resources.
Our guest today is Ruslan Tymofieiev. He is a Ukrainian entrepreneur, investor, founder and CEO of the venture builder CLUST, as well as managing partner of the Adventures Lab venture fund and the initiator of the CLUST SPACE smart shelter project.

CLUST has chosen a venture-builder model, which involves significantly deeper involvement in projects than traditional venture capital. How does this approach help you validate ideas faster and more efficiently in today’s Ukrainian "resilience economy"?
Ruslan Tymofieiev: The venture builder model gives us a different level of speed and decision-making because we don't just work with ideas in a pitch deck; we directly influence their implementation.
In classic venture capital, there is often a gap between the investment and real actions:As an investor, you write a check and wait for ROI.The founder independently handles the project's development: setting up processes, building a team, testing hypotheses, etc.
This takes time and increases the cost of error. In our case, this gap is practically non-existent because CLUST immediately connects as an operational partner—with expertise, resources, and proven approaches to launching businesses. In other words, we give the founder not just money, but a solid foundation upon which a project can be built much faster, as there is no need to waste time and resources determining everything through trial and error.
We also immediately integrate a data-driven approach and an AI-first culture into our portfolio projects.
Thanks to the data-driven approach, we validate ideas based on real data rather than assumptions. This allows for a faster MVP launch, testing different acquisition channels, responding promptly to changes in metrics, and more. At the same time, an AI-first culture helps us build products and processes considering AI capabilities and automating what "eats up" a lot of human resources on operations: from research and hypothesis generation to the automation of routine tasks and solution testing. This further reduces the time from idea to initial results.
In the conditions of the Ukrainian "resilience economy," this is a critically important point: resources are limited, the environment changes very quickly, and there is simply no opportunity to "think long" or "take time to ramp up." You need to test quickly and make decisions just as fast.
So, essentially, such a model allows us to reduce the cost of error. We enter a portfolio project with existing developments, and such a partnership helps us quickly validate ideas and just as quickly abandon what doesn't work, focusing only on what truly has weight and potential.
You often say that CLUST is not just about money, but an "environment for growth." Which elements of your internal ecosystem are most critical?
Firstly, we provide co-founders with comprehensive support: we involve the venture builder's core team to set up operational, legal, and financial processes; we share expertise and our own developments; and we develop networking and cross-project interaction. All of this creates a certain system in which a founder is never left alone with their challenges.
Secondly, launching and developing a startup is not the only form of interaction we have with co-founders. We are actively developing a closed community of entrepreneurs, ACE (Alliance of CLUST Entrepreneurs), we have a referral program, and we launch educational projects.
Last spring, we organized a series of free educational lectures called CLUST Insights Sprint, and in the fall, we launched the first free bootcamp for entrepreneurs, the CLUST Co-Founders Program. Within this project, we gathered a group of 43 participants who went from idea to presenting their own MVP under the mentorship of CLUST and external experts from various Ukrainian businesses. The result was 11 projects ready for testing and real launch. The team that won the final pitching with their mobile app received a check for $10,000 for further experiments, and the team manages this prize at their own discretion.
Also, following the results of the first bootcamp, we continued cooperation with one of the graduates within the CLUST Co-Founders in Residence program—a three-month practical partnership program that allows for the validation of a future full-scale partnership and the launch of a portfolio project.
And right now, recruitment for the second CLUST Co-Founders Program bootcamp is underway. During the 10-week program, participants will attend lectures and workshops and work on their own real projects. At the end, they will also be able to compete for $10,000 at the final pitch session. Participation in the bootcamp is free, and we are accepting applications from everyone interested until May 10, 2026.
So, when we say that CLUST is an "environment for growth," we mean an ecosystem that helps a founder grow and develop quickly among like-minded people.

Your "AI-first" mandate has become the foundation of your strategy. How is this focus on artificial intelligence changing your project selection criteria, and what expectations does it form regarding the future capitalization of the entire system?
The transition to an AI-first model has helped us improve our business creation model. First and foremost, it influenced the approach to idea selection itself. We integrate artificial intelligence where it provides the greatest effect and acceleration: data collection, market and competitor research, and setting up various operational and routine processes that used to take twice or three times as long. Now, AI allows us to validate more ideas in parallel; accordingly, we can test more and make decisions faster.

Secondly, we have already built an AI pipeline that analyzes the market, finds signals, and helps form venture ideas.
To implement all of this systematically, we hired a Head of AI last summer. Their task is to integrate AI into the operational model: from research and hypothesis generation to creating MVPs and daily team processes.

At the same time, we keep a "human in the loop"—combining all the benefits of AI with the experience and intuition of the founders.

All these changes have influenced our capitalization expectations. We believe the AI-first approach allows us to build businesses faster, with fewer resources, and with higher efficiency. This means creating more companies and bringing them to the "working stage" faster.

We also plan to set up AI validation for incoming partnership applications and generate educational content for beginners who still lack the foundation to launch their own project. We hope that comprehensive education will help newcomers close knowledge gaps and prepare more substantial pitches for their projects. We are currently setting up and testing this process.
What do you see as the "portrait" of a modern Ukrainian founder who is capable of interesting a global investor today?
A modern Ukrainian founder can interest a global investor for many reasons. I will name four key characteristics that come to mind first:
● Ability to work under uncertainty — the war has forged a very high level of adaptability: such founders make decisions quickly, are not afraid to change direction, and do not wait for ideal conditions. This is very different from the "greenhouse" conditions of Western venture capital.● Pragmatism — Ukrainian entrepreneurs often aim for the global market immediately; they build products that are competitive internationally, not just within Ukraine.● Speed — Ukrainian entrepreneurs are used to working with limited resources, so they know how to quickly launch, test, and scale what works.● Openness to technology — strong founders today immediately think about how to use AI to gain an advantage and build more efficient businesses.

For a global investor, this looks like a combination of endurance, flexibility, and business rationality. And it is precisely such founders who are capable of building companies that compete on a global level today.
Many investors are currently looking at Ukraine with apprehension, but you look at it with ambition. What is the main argument you give to international partners to prove that Ukrainian tech is not a risk, but a strategic opportunity?
We don't try to convince anyone that there are no risks in Ukraine—there are, and it’s normal to acknowledge that. But at the same time, there is something here that many markets currently lack: a very high efficiency in business creation. Ukrainian teams are used to working under limited resources, so they quickly cut out the unnecessary and concentrate on what yields results—product, unit economics, and revenue.

In parallel, we see a strong level of entrepreneurs who are already thinking globally from day one. They immediately create products that can compete in the international market.

And another important context: many new opportunities are currently forming that are not yet obvious to everyone. This means the market is undervalued relative to its potential.

The CLUST SPACE project became an example of how tech business invests in human capital by building safe infrastructure for students. Do you believe that social responsibility should become an integral part of the investment attractiveness of any Ukrainian startup?
Social responsibility has already become the new standard for business—it just has a different focus in different countries. In Europe, it’s more about ecology, sustainability, and inclusiveness. In Ukraine, this standard formed faster and more harshly—through the war.

Here, social responsibility is about basic things: safety, education, human capital, and the ability of society to function. And in this context, business cannot remain on the sidelines. If you are building a company in Ukraine, you automatically become part of this system—and you influence it.

That is exactly how we look at CLUST SPACE. For us, supporting education has always been among our priorities—it is an investment in young talent and a safe environment from which future founders, engineers, and teams emerge. Effectively, it’s an investment in the very human capital upon which our business is built.
What do you consider to be of greater value: access to capital or access to proven Go-to-Market (GTM) scaling methodologies?
Capital is important, but by itself, it scales nothing. If a founder doesn't understand how to enter the market, build a GTM strategy, or work with unit economics—money only increases the speed of mistakes. You can quickly "pour" a budget into the wrong strategy and get no results.

Instead, proven scaling methodologies provide control. They help you understand exactly what works, how to replicate it, and how to scale without chaos.

Only after this does capital become a multiplier—it amplifies what has already proven its effectiveness. Therefore, for us, the priority is specifically a systematic approach and GTM expertise. Capital is a tool that connects when there is a clear understanding of where and why to scale it.

Faces of Impact is about personal motivation. What personally drives you to continue investing and building in Ukraine when external circumstances dictate maximum caution?
I am driven not so much by the fact of "building in Ukraine" as by the understanding that a new economy for the country is being formed right now. External circumstances indeed force us to be more cautious. But at the same time, they create a very strong environment for those ready to act. A new generation of entrepreneurs is being born here now—more resilient, pragmatic, and globally oriented.

For me, it’s an opportunity to be part of this process—not to observe, but to help and influence. To build systems that help new businesses and teams emerge.

Another important driver is people. When you work with founders, see their speed, ambition, and how they grow even in difficult conditions, it is very energizing and gives meaning to moving forward.

I also see the first results of our educational initiatives—following the first CLUST Co-Founders Program, the jury chose a winner from 11 strong projects. These are 11 potential businesses that will create new jobs and fuel the startup ecosystem in Ukraine. And all these projects were born during our free bootcamp, when participants developed these ideas alongside their main jobs. The victory went to the Funxiety project—a mobile app that helps overcome anxiety and distract from obsessive anxious thoughts through a game. This is also a very important and necessary application in our reality. So, I have high expectations for our second bootcamp.

This truly inspires and drives me. And it is a conscious choice: if you believe in the potential of this market and these people, it is logical to continue building here.
CLUST specializes in venture building, while Techosystem focuses on horizontal connections. What unique added value (Smart Money) does a founder receive when they find themselves simultaneously under your mentorship and at the epicenter of a professional community?
For us, Smart Money is not just about expertise or networking separately, but about their combination in one environment.
From CLUST's side, the founder gets consistency: how to validate an idea, build a product, launch GTM, and scale without chaos. We connect as an operational partner and help bring the business to a working model.

From the side of a community like Techosystem, a horizontal dimension appears—access to people who are already walking a similar path: founders, operators, investors. It’s about a quick exchange of experience, insights, and solutions that are difficult to obtain within a single team.

In combination, this produces an effect that is hard to replicate separately. On one hand, you have a clear system and support in implementation. On the other, constant access to external context, new ideas, and real market experience. Effectively, the founder finds themselves not just in a project or a community, but in an environment that simultaneously accelerates both thinking and execution.

In April, we already launched a closed internal community for co-founders, ACE, for networking, expertise exchange, and finding partnerships. We plan to continue developing it and populating it with graduates of our bootcamps and portfolio project teams.

How do you see the evolution of the Ukrainian venture market by the end of 2026? Will new verticals emerge that will overshadow the current success of military-tech and AI?
I think that by the end of 2026, the Ukrainian venture market will become more pragmatic and structured—with a focus on businesses that quickly reach revenue and have a clear scaling model. If we talk about potential, it lies precisely in the combination of technologies and real market needs.

We see a great opportunity in products at the intersection of AI and various industries. Right now, artificial intelligence is becoming a basic tool that allows for the creation of more effective solutions in existing niches.
Another important trend is being global from day one. Ukrainian founders are increasingly building products for international markets immediately, and this will only intensify.

As for CLUST, we are currently focusing on niches such as D2C businesses targeted at the US market, mobile apps in the form of AI wrappers, and subscription content models.

Therefore, the question is not which vertical "wins," but who can more quickly create effective businesses at the intersection of technology and real demand.