Frontend - Single page applications
Framework / Library: React, Vue, KnockoutJS
Languages: Typescript, ES6
State management: Redux, MobX
Side effect management: Redux Saga, Redux Thunk
JSS: Styled systems, Styled components, Emotion
Web
Framework / Standard: HTML 5, jQuery, jQuery UI, Bootstrap
Languages: Javascript, ES6
Styles: SCSS, CSS
Backend - JAVA Ecosystem
Framework Spring, Java EE, Java SE, GWT, JSP, JSF, ULC
Languages JAVA, Kotlin
ORM Hibernate
DBVC Liquibase
Testing JUnit
Server Apache Tomcat, JBOSS, Wildfly, Orion
Build tool Gradle, Maven
.NET Ecosystem
Language C#, Visual Basic
Framework Custom
ORM Entity framework, LINQ
Testing NUnit
PHP Ecosystem
Versions PHP 7+, PHP 5.6
Frameworks Symfony, Laravel, Codeigniter
ORM Doctrine, Eloquent
Testing Codeception, PHPUnit
Database Systems
SQL PostgreSQL, MySQL, MariaDB, MS SQL, Oracle, SQLite
NoSQL MongoDB
NewSQL CockroachDB
Cache / Key value stores Redis, Memcached, ETCD
Streaming
Platforms Apache Kafka, Nats.io
Mobile Applications
iOS
Languages Swift, Objective-C
Testing XCode
Build tool XCode
Android
Category Technology
Languages Kotlin, Java
Testing JUnit
Build tool Gradle
Flutter
Languages Dart
Testing JUnit
Build tool Gradle
Operations
Operating systems Alpine Linux, Ubuntu, CentOS, RHEL, Windows Server
Container technology Docker, Rkt, OpenVZ
Container orchestration Kubernetes
Automation Ansible, Terraform, Bash
Public cloud GCP, AWS, on-prem
Server / Loadbalancer Nginx, Traefik, Envoy, HAProxy
Quality Assurance - Integration testing
Automated testing Codeception, CodeceptJS, Cypress
Automated deployments Flux / Flagger
Security testing
Code scanning SonarQube, Gitlab, Manual review
Container scanning Clair
Manual penetration testing Individual
Performance testing
Technology Apache Bench, Hey, Wrk2