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

.NET, Vuejs, SQL Server, Css3, React, RDBMS, Javascript, Html5, Bootstrap, Responsive Web Design, Azure, AWS, CSS pre-processors

Java, Graphql, Maven, Spring Boot, Jira, Sql, Microservices, Nosql, Git, Confluence, Gradle, Docker, Linux, RESTful, AWS

Java, Golang, Distributed Systems, Storage Systems, Kafka, Python, AWS, query performance, caching strategies

PostgreSQL, Kafka, Nosql, Lambda, Typescript, Ec2, Docker, MySQL, Nestjs, AWS, Websocket, Express, RDS, Oauth2, Node.js, Jwt, Redis, Sql, Rabbitmq, ECS, Sqs, MongoDB, Fastify, Forter, Sift, ElastiCache, PCI-DSS compliance, RESTful API design

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

Python, backend systems

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

Java, PostgreSQL, Prometheus, Kafka, Kotlin, Grafana, Redis, Gcp, Elasticsearch, Spark, Azure, Kubernetes, Python, AWS, Infrastructure as Code, Flink, OpenTelemetry