Performance Tuning, Kafka, TigerGraph, Tensorflow, Pytorch, Kinesis, Neo4j, Terraform, Data Modelling, Python, AWS, Cloudformation, Gcp, Azure, JanusGraph, scikit-learn, Query optimisation, Graph database concepts, Pathfinding algorithms, Amazon Neptune, Neo4j Bloom, Link Prediction, Node Embeddings, Community Detection, Indexing, Cypher query language