Before starting, familiarize yourself with the Asana API to understand how to authenticate and retrieve data. Similarly, understand Redis basics, including its data structures and commands, to prepare for storing data.

Create an Asana developer account and obtain an API key or OAuth token. This token will allow you to authenticate your requests to the Asana API. Ensure you have access permissions to the Asana projects or tasks you wish to export.

Set up your development environment by installing HTTP libraries like `requests` for Python or `axios` for JavaScript to make HTTP requests. Also, install a Redis client library such as `redis-py` for Python or `ioredis` for Node.js to interact with your Redis database.

Use your chosen programming language to write a script that sends HTTP GET requests to the Asana API endpoints (e.g., tasks, projects) to fetch the necessary data. Utilize the Asana API documentation to understand the specific endpoints and parameters needed for your data retrieval.

After retrieving the data, process and transform it as needed. This might involve cleaning the data, converting it into a suitable format (e.g., JSON, dictionaries), or extracting specific fields that are relevant for your application.

Establish a connection to your Redis server using the Redis client library. Ensure your Redis server is running and accessible from your script environment. Configure the connection parameters such as host, port, and authentication details if necessary.

Write a script to iterate over the processed Asana data and store it in your Redis database. Choose the appropriate Redis data structure (e.g., string, hash, list, or set) based on your data requirements. Use commands like `SET`, `HSET`, or `LPUSH` to insert data into Redis. Ensure data is organized for efficient retrieval and meets your application's needs.

By following these steps, you'll be able to successfully move data from Asana to Redis without relying on third-party connectors or integrations.