1. More than 8 years of experience in Big Data technology. Experience building and maintaining a complete 0-1 big data storage and computing platform. 2. Experience in a field encompassing Distributed computing, Data Analytics, and Data Transformation. Especially in IOT data analytics and transformation. 3. Utilize emerging technologies and big data design principles, interfaces, and architecture to support big data and IOT Data storage. Data architecture can especially support large-scale IOT concurrent data writing and querying in real time. 4. Proficient in Hadoop, Hudi, Spark, Doris, MinIO, Flink, etc. to ensure efficient and stable running of each component & cluster. 5. High proficiency in message middleware, such as RabbitMQ, Kafka, etc. 6. High proficiency in Linux commands. 7. Keep learning, and be good at solving and researching complex problems.