How PORTO Built Ukraine’s First P2P Car Rental Marketplace Using RentALL Cars

Introduction
Car ownership in Ukraine is steadily increasing; however, the utilisation of cars remains low for a large part of the population. At the same time, travellers and short-term renters who want to rent cars often struggle to find affordable and flexible rental options. This gap created an opportunity for a peer-to-peer car sharing business model. Two entrepreneurs from Ukraine, who deeply understood the local market, figured out this unmet demand as the foundation for a new car sharing business. Their vision became PORTO, one of the first P2P car rental marketplaces in Ukraine. This case study explains the reasons behind the founders of PORTO chose to build their car sharing platform with RadicalStart’s ready-made solution RentALL Cars and how PORTO was created from an idea to a reality.
Background of the Idea
While analyzing the current market’s trends, PORTO’s founders observed that the peer-to-peer car sharing business model was gaining massive traction in the United States and across several European countries. A lot of global brands were proving that people were increasingly open to renting cars directly from other individuals with the help of technology and structured policies. However, in Ukraine, this concept remained untouched hence it motivated the founders to take action immediately.
The founders decided to build a solid technical foundation that would allow them to build fast and scale better. The most important challenges are adapting the platform to Ukrainian regulations, payment process and user preferences. They had two options, either build it from scratch or use a ready-made solution. Building from scratch would require considerable investment in development and maintenance. In order to launch quickly, they needed a solution that was available on demand which led them to look for a technical partner who could offer both technical expertise and a ready-made solution.
Choosing RadicalStart and RentALL Cars
During their research stage, PORTO’s founders evaluated several companies who offer marketplace solutions. Here are their checklist,
- The solution must be stable and scalable
- Core functionalities of a car sharing marketplace should be available
- The team who built the product must be capable of supporting long term technical collaboration
The main reason for choosing RentALL Cars over others is scalability and it’s customizable nature. It comes with all the essential features for car owners and renters such as listing cars, reservation work flow, user verification, internal messaging system and an admin panel to manage the platform settings. As these built-in features help reducing months of development time for PORTO. The founders satisfied with RadicalStart’s streamlined communication, transparency and clear technical guidance. These advantages made the selection process easier for them to go with RadicalStart as a technical partner to build and launch PORTO.
Building the Platform: Collaboration in Action
A long term technology partnership needs trust and reliability. During the entire development phase, the PORTO and RadicalStart worked closely as a team to exchange ideas to build PORTO’s exclusive functionalities. In addition, PORTO has its own R&D team, and all business analytics is handled on the PORTO side, which ensured clear requirement definitions and an efficient collaboration process. As with any project, there would be moments where expectations did not fully align. Both parties had to address new challenges, negotiate priorities and refine features to meet PORTO’s vision. However, the commitment from both teams enabled long-term partnership that continued to grow stronger over the years.
It’s been 3 years since the initial launch of PORTO but both team still continuing effective collaboration. This long-term partnership reflects the quality of communication and commitment of both teams. Both companies are putting their best effort to consistently worked towards mutual beneficial outcomes.
The Launch and Early Growth
Once the PORTO went live, the responses from users in Ukraine was encouraging. Car owners found a convenient way to monetize their unused or underused cars. On the other hand, the renters were happy with the wider range of car’s availability. The marketplace model enables the short-term car rentals more affordable and flexible. Early traction validated the founders’ belief that Ukraine was ready for a P2P car sharing marketplace platform.
The initial version of PORTO provided all the essential marketplace features. However the PORTO team found more opportunities to improve the experience by adding further functionalities. With a clear feature roadmap and a strong technical base, PORTO continued investing in new integrations of 3rd party systems, better workflows, and enhanced user experience.
Expanding the Platform with Third Party Integrations
PORTO began to integrate a wide range of 3rd party systems into the marketplace last year. These integrations covered multiple areas such as payment gateways, identity verification and much more. Each integration came with its own set of challenges but both the PORTO and RadicalStart team worked together to handle complex dependencies, ensuring stability and maintaining platform performance.
Whenever, we face any challenges in integrating a 3rd party system, both PORTO and RadicalStart team were able to consistently focus on finding the right solution whether the challenge involved custom API development or modifications to the existing features in the platform. This process of team work supported PORTO to scale its operations without compromising its user experience. Each new integration contributed to a more mature and competitive marketplace.
Results Achieved So Far
PORTO has established a strong presence in the Ukrainian peer-to-peer marketplace business. The founders prefer to focus on in-depth insights rather than publishing detailed internal metrics, the success of the platform is obvious from its continuous development. Collaboration between the two teams and the ongoing platform enhancements shows that PORTO has achieved significant operational results. PORTO is now focused on expanding its user base and continues to add new features to help both owners and renters.
Advice to Other Startups Considering RentALL Cars
Here is the PORTO’s founders message to early stage startups,
“Believe in your ideas. Follow your goals. Build with confidence.”
They emphasize that RadicalStart can take care of bringing those creative ideas to life. For entrepreneurs who want to launch a marketplace without spending years on technical development, a reliable ready made solution is invaluable. RentALL Cars provides that foundation along with a team that stays invested throughout the journey.
“As we know, we're in production, we're in live, it's because of you and because of us, and because of a great collaboration. So we are proud to make such a great product with you, we want to thank you for your time and enthusiasm. We always have a lot of difficulties and challenges, and you always do your best and find great solutions for us. It is really nice. We appreciate it. It's only the beginning.”
- Oleg, Porto
Conclusion
PORTO’s startup journey shows how a strong idea with a clear vision from its founders, combined with the right technology partner can create meaningful impact. Founders of PORTO figured out an opportunity in Ukraine’s car rental ecosystem. With RadicalStart and RentALL Cars, they were able to turn their idea into a functional marketplace through continuous innovation and collaboration. PORTO remains a growing example of how peer-to-peer car sharing marketplace can transform mobility options for an entire country.
Turn Your Car Rental Idea Into Reality
See the platform in action with a product demo
Turn Your Car Rental Idea Into Reality
See the platform in action with a product demo




















