May 2024 - Present
Mar 2021 - Sep 2021
Hellenic Army (Military Service) | Rhodes, Southern Aegean, Greece
Jan 2020 - Mar 2021
OTE Group Of Companies | Marousi, Athens, Greece
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2013 - 2015
ThelwIstoselida.gr | Athens, Greece
Programming Languages:
- Java 8+
- PHP
- Python
- C/C++
- Assembly MIPS
Data Management:
- MySQL
- MongoDB
- Cassandra
- PostgreSQL
- XML
- JSON
Web Development:
- Wordpress
- HTML/CSS/Bootstrap
- Javascript
- Apache Tomcat
- RESTful Web services
- Freemarker
- Thymeleaf
- Plugin Development
Frameworks:
- Spring Boot
- DropWizard
Mobile:
- Android development
OOP Knowledge:
- Design patterns
- Dependency Injection
- Unit Testing
Security:
- Spring Security
- Auth0
- Oauth2
- JWT Authentication
- Metasploit
- SQL Injections
- XSS/CSRF/RFI
Infrastructures:
- AWS
- Google Cloud
CI/CD:
- Jenkins
- Gitlab
- Bitbucket
Operating Systems:
- UNIX
- Microsoft Windows
- Mac
Project Management:
- Scrum
- Kanban
- Confluence
- Jira
Other Knowledge:
- Docker
- Kubernetes
- Apache Kafka
- Bash
- Git/SVN
- Maven/Gradle
- Vim
- Adobe Photoshop