APIs and Integrations

At Hello Software, we design and implement reliable server-side solutions that enable systems to communicate efficiently and automate data flow. We build modern APIs (REST, GraphQL) and carry out integrations between CRM, ERP, CMS systems, e-commerce platforms, and mobile/web applications. Each integration project starts with a thorough technical and business analysis – we choose solutions that best fit your company's needs. Our solutions allow you to: – Automate data exchange between different systems – Improve internal business processes – Enhance data security and consistency – Provide access to data for clients, partners, or frontends via well-designed APIs What we offer: – Custom API design and development (REST/GraphQL) – Integration with external systems (e.g., payment, logistics, accounting, marketplaces) – Middleware – communication layers between systems – Queue-based and asynchronous systems (e.g., RabbitMQ, Kafka) – Secure authentication and authorization (OAuth2, JWT) – Monitoring, testing, and technical documentation Trust Hello Software with your system integrations – gain consistency, automation, and enterprise-grade efficiency.