protocol buffers , Golang, Tcp, Networking, Kafka, Json, MySQL, Distributed Systems, Data Structures And Algorithms, Python, Java, Performance Tuning, Http, Redis, Xml, retrieval-augmented backend architectures, massive concurrency handling, LangGraph, agentic AI paradigms, LangChain, multi-agent frameworks, function execution, LLM tool calling, caching mechanisms

Java, Technical Architecture, cross-border payment platforms, capital protection frameworks, banking APIs, high-speed reconciliation engines, automated mitigation systems, localized payment methods, Distributed System Design, payment infrastructure, credit card networks, international payment rails

Java, Graphql, PostgreSQL, Redis, Pub Sub, Temporal, IWF, Go

Java, Gcp, Ansible, Containers, Azure, Kubernetes, AWS

Restful Apis, Spring Boot, Microservices, Struts, Java, Reactjs, Web Server, cloud platforms, Spring frameworks, serverless design, cloud native applications

amazon sqs , Sns, Microservices, Golang, Kinesis, Typescript, Linux, AWS, Gitlab, Node.js, Gcp, Apache Kafka, Git, Javascript