Api Development, Keras, Numpy, Pytorch, Deep Learning, Tensorflow, Python, Pandas, MLops, concepts and algorithms, RESTful microservices

Performance Tuning, high-performance client-server architecture systems, template programming, high-performance in-memory KV systems, thread pool, lock optimization, GDB debugging, memory pool, KV storage systems based on NVMe-SSD, distributed PS systems, distributed system backend optimization, multi-threaded programming, RPC frameworks