Big Data: Hadoop | HDFS | Snowflake | Spark | Kafka messaging | Kafka streams | ksqlDB AI/ML: PyTorch | Keras | Tensorflow | OpenCV | sklearn | NLTK | Gensim Python Full Stack - Python, Django, Celery, Flask, DRF, FastAPI, MySQL, Sqlite3, MongoDB Javascript Full Stack - Node, Express, React, REST, GraphQL, MySQL, RDS Cloud : AWS: API Gateway, Lambda, Glue, Athena, Redshift, ECS/EKS , Azure Datafactory, Databricks Databases: Oracle/SQL Server/Postgres/MySQL/Redis Caching/Architect/Lead/Developer Expert in Event-driven Architecture, Cloud Architecture, Microservices, and Scalable applications.