Booking engine platform that drives direct hotel reservations online
HSystem operates a hotel reservation platform engineered around direct-booking growth — the company claims to double online reservations for clients. The tech stack reveals a modernization-in-progress: .NET Framework is being phased out in favor of .NET 8, while AWS Lambda and containerized workloads (Docker, Kubernetes) suggest a shift toward event-driven, scalable infrastructure. The active project list (customer service AI, upsell initiatives, onboarding process documentation, backend Lambda services) combined with pain points around churn reduction and scaling to thousands of properties indicates HSystem is tightening product-market fit and operational efficiency as it grows beyond small hotel chains.
HSystem builds a reservation and customer engagement platform for hotels across Latin America, headquartered in Florianópolis, Brazil. The product addresses a specific pain point: most hotels lack meaningful online market share and rely on third-party booking channels that charge commissions up to 35%. HSystem's platform enables direct bookings through hotel websites, supported by customer service tooling, feedback loops, and upsell mechanisms. The company serves a client base ranging from independent properties to small chains, with technical infrastructure distributed across AWS (Lambda, SQS, SNS), relational and document databases (MariaDB, MongoDB), and orchestration layers (RabbitMQ, Kafka). The 51–200 person team is distributed across engineering, customer support, design, and sales, with recent hiring focused on junior engineers and support staff.
HSystem uses .NET Core, Python, Go, and Next.js/React on the frontend; AWS (Lambda, SQS, SNS) for infrastructure; MariaDB and MongoDB for data; Docker and Kubernetes for orchestration; and RabbitMQ and Kafka for messaging. The company is actively migrating from .NET Framework to .NET 8.
Current projects include customer service AI, scalable customer engagement, upsell and cross-sell initiatives, customer feedback integration, platform implementation for new clients, onboarding documentation, .NET Framework modernization, and AWS Lambda backend services for hotel products.
HSystem's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
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