Java
- ORMs: Hibernate and JPA, with PostgreSQL and MySQL
- Application servers: Apache Tomcat, Jetty, Mina
- Frameworks: Play! Framework, Spring
Ruby
- Frameworks: Ruby on Rails, Sinatra
- Created RESTful API’s and tight integration with Erlang (specifically for RabbitMQ)
PHP
- Worked with Zend, Cake, Drupal, Laravel, Magento, and Wordpress along with creating custom applications
- PHP4, PHP5
Python
- Frameworks: Flask and Django
- Also worked with direct CGI processing scripts
Go (Golang)
- Used with Gorilla and plain net/http to create APIs and microservices with WebSockets
Also wrote web applications in Lua, Javascript/NodeJS, C, and many other languages and systems.