Hackolade is a MongoDB certified technology partner that provides a data modeling tool designed specifically for MongoDB, enabling developers to quickly enhance applications and satisfy rapid customer needs. The tool enhances the flexibility of JSON document format by accommodating the representation of nested objects and arrays in Entity-Relationship Diagrams (ERDs). Hackolade allows users to visualize data models, create and enforce schema with MongoDB's JSON Schema Validator, and iteratively change schema as applications evolve. It also provides a forward-engineering approach to increase data agility, automates JSON Schema validation, ensures data quality and compliance through reverse-engineering, facilitates application modernization by denormalizing legacy data structures, and implements continuous evolution and data management for successful application modernization on MongoDB Atlas.