Nodejs, JIRA, Spring, Angular, Web Ui, Jenkins, REST, Perl, Bitbucket, Ansible, Agile Development, Python, Design and architectural patterns, CI CD tools, Relational Databases

Golang, Algorithms, Design Patterns, Automated Testing, Software Architecture, Design Principles, distributed databases, Microservices Architecture

Nginx, Java, PostgreSQL, Kafka, Spring Boot, Jwt, Http Protocol, Kotlin, Redis, Spring, Nosql, Rabbitmq, Gcp, AWS, Aliyun Cloud, Istio, RESTful specifications, OAuth2.0

Algorithms, Java, C, Javascript, Distributed Systems, data structures, Python, Networks, cloud concepts, large-scale infrastructure, Go

Java, Cloud Foundry, Prometheus, Kotlin, Grafana, Linux, Iam, Kubernetes, Python, AWS, Go, VPC Networking