Case Study

Case Study

Cooperation: 8+ mos.

Preparing a test plan for a billing system in the telecom industry

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.

Cooperation: 1+ yr.

Automated auditing solution for a family investment fund

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.

Cooperation: 2+ yrs.

Integration of the AI model into the billing system

A company from the telecommunications field has solved an important problem of forecasting and managing tariff plans with the help of an innovative solution developed by our team. The case study describes the main tasks the team faced and the steps they took to build an effective forecasting model