- Java, Python, Javascript, Typescript,
- React, AlpineJS, HTMX, Django, Bootstrap
- Nginx,
- Jest, Selenium, Junit
- SQL, Postgres
- Pandas, ANTLR,
- C, C++, Perl, Perl-Expect, VBA
- gdb, Jprobe
- EJBs, JSP, JUnit, JAXB,
- PL/SQL, Hibernate, Oracle, MySQL
- Loadrunner, Ant, SVN