• Design, develop, and maintain end-to-end features for Cresta’s no-code processing platform. • Build intuitive UI components and visual editors for configuring conversation logic and workflows. • Architect and implement backend services and APIs to power a dynamic no-code interface. • Work closely with ML engineers to expose conversation intelligence in an accessible and configurable way. • Develop data models and storage layers using Postgres, ClickHouse, and Elasticsearch. • Identify areas for performance improvements and scalability in both frontend and backend systems. • Ensure reliability, security, and maintainability across the full technology stack. • Participate in design discussions, code reviews, and continuous integration processes.