Programming: Java, Python, Typescript(Node.js) Technical Skills: PostgreSQL, MySQL, Kafka, Elasticsearch/Solr, Redis, AWS (SQS, Lambda, DynamoDB,S3, ECS), GCP (Cloud functions, Cloud storage, Pub/Sub) Technologies: Microservices, Serverless, Distributed Systems Frameworks: Express.js, Flask/FastAPI, React Other Skills: Data Structures and Algorithms, Low-Level Design, High Level Design