Pki, SSL, Cryptography, Devops, Oauth, AWS, Tls, Python, Kubernetes, Azure, Golang, Gcp, Docker, Travis, symmetric encryption, CircleCI, asymmetric encryption, OIDC

Java, Spring Boot, Cloud Infrastructure, Fault Tolerance, AWS, idempotency, system design fundamentals, message queues, alerting, Caching, Relational Databases, container-based deployments, JVM-based backend frameworks, distributed transactions, event-driven architecture, observability

software design patterns , Java, Data structures, Pki, Sql, Algorithms, Gcp, Docker, Distributed Systems, Azure, Cryptography, Kubernetes, AWS, Golang, Microservices architectures, Code Signing

Nosql, Java, Golang, Cassandra, MySQL, Sqs, Dynamodb, Redis, AWS, Aurora, EKS

containerization , Java, Distributed Systems, PostgreSQL, Docker, MySQL, Php, Kubernetes, Python, AWS, messaging systems, Orchestration Tools

Golang, React, Kafka, React Native, MongoDB, Python, AWS, Flink

Cassandra, Distributed Systems, Java Technologies, Data Structures, Kafka, Containerization technology, Large-scale application development and design, Java Multithreading, Algorithm Design Patterns