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Cloud freedom unlocked. We refactored energy software to migrate 4x faster across Azure, AWS, and on-prem — with zero vendor lock-in and 75% lower costs. NetLS makes it possible.

In this case study, you'll discover how we helped our long-time client from Europe develops BSS (Business Support System) solutions for communications service providers. We helped it modernize testing for its ERP product — automating complex UI and mobile workflows using a CI/CD-driven framework with Reqnroll, BDD, and Azure DevOps.

At automatica Munich 2025, we got the chance to present our ETL solution for industrial automation for smooth data processing. This was the first public A/B test of the product on the European market.

To effectively help businesses optimize energy consumption, our client needed an internal system for displaying and processing IoT data for whether a block of flats or a building or a factory for better analytics, automated reporting, visualization, and actionable recommendations. Our extensive and profound technical expertise in designing innovative solutions enabled us to start working on this complex project with confidence.

We implemented a solution that supports ACH payments through the NACHA file communication protocol with a distinct logic of money distribution between the client, brokers, and syndicates.

On May 28, 2025, our Ukrainian IT company pitched an ETL.Solution at a tech conference. NetLS debuted a startup pitch for angels on a pre-seed round at UAtech Venture Night in Vancouver 2025 as part of the Web Summit.  

In this case, the client needed to meet the rigorous needs of one of the largest mobile operators and internet providers in Ukraine (NDA). With a workforce of around 4,000 employees and over 27 million users nationwide, the project required careful planning at every implementation stage. To ensure superior development quality and product stability, the NetLS team designed a step-by-step test plan to coordinate testing efforts, reduce risks, and improve overall process efficiency.

Our client, a French family investment fund, offers loans and B2B2X fintech services, including business and call centers. As it expands into a new EU market through a child company, it’s transitioning from a legacy system to a proprietary solution. The main challenge was the absence of a unified financial data system, leading to reporting inconsistencies and security concerns. To validate the market, the client needed a fast, cost-effective PoC for automated payment matching and audit readiness.

Our client, a company in the energy sector, owns several power plant panels on different sites and is actively expanding its facilities. The key requirement was a solution that could quickly display the status of each power plant on the interactive map. Our team immediately jumped into the process and began building the solution from scratch.

Our client in the public sector, telecommunications domain, faced challenges in processing and analyzing large volumes of data from Telegram chats. They required a targeted search based on specific locations, keywords, and issues related to utility services. We suggested an efficient ETL solution for extracting meaningful insights from vast amounts of data across multiple chats.

NetLS LLC has been officially recognized as a critically important enterprise by the Ivano-Frankivsk Regional Administration for the second consecutive year, during the special period of mobilization. This recognition is another milestone in the company's expansion, proving our significant contribution to the country’s economic situation.

We’re proud to present our bootcamp graduates! The certificate awarding event took place on March 31st to celebrate the successful completion of their intensive training journey.

“At NetLS, we believe that investing in education is investing in the future of Ukraine's IT-industry”: the NetLS team gave a lecture at Vasyl Stefanyk Precarpathian National University and shared many years of experience in the IT-industry with students.

NetLS, a leading .Net R&D technology center, supports important social initiative under the Regional State Administration to strengthen support for the reintegration of veterans with combat experience. The company invites veterans interested in gaining a prestigious profession without prior IT experience in Ivano-Frankivsk.

"We are always happy to share our experience with students because they are the future of the IT-industry": the NetLS team, consisting of a Middle Full-Stack .NET Developer and HR Generalist, delivered a lecture at Ivano-Frankivsk National Technical University of Oil and Gas on March 4.

"Our company is always ready to embrace change and is willing to invest in new technologies and talent": CEO of NetLS Liubomir Ruchenchyn, together with leading specialists of the IT industry, took part in a scientific-practical seminar at King Danylo University on November 11.

At NetLS, we believe that investing in youth is investing in the future. The IT DAY 2024 at King Danylo University with a performance by a NetLS Project Manager about starting a career in IT.

At the anniversary charity auction organized by the head of the Regional State Administration Svitlana Onyshchuk, NetLS purchased a painting and helped raise almost UAH 2.5 million for the rehabilitation of the National Guard of Ukraine