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Welcome to Pettis Dev. Portfolio Website


I am a Computer Science and Engineering Student at the University of Ioannina, currently working as a Software Developer Intern @HFMarkets in Cyprus and Freelancing as a QA Tester and Content Writer(documentation).

In my freetime I am practicing my programming skills by developing my own projects, read books, and sometimes I play some video games.

Interested in developing web applications, websites, and any kind of software from scratch, as well as reading, fixing or testing other software.

Strong work ethic and always dedicated to my tasks. Pasionate about learning new things. Team player with good communication skills and fluency in English and Greek.

My Recent Jobs
...

Software Developer

Internship

  • Software Development and Integration/Unit Testing
  • Migrating endpoints from Tornado to FastAPI
  • Patching tests for the database and adding test cases for code coverage
  • Implementing fixes and features on production level

...

QA Tester and Content Writer(Documentation)

Full Time - Freelancing

  • Tested various website features
  • Reported existing bugs
  • QA reviews and reports
  • Wrote documentation for various features of the website(pdf, markdown, html, css, bootstrap5)

Other Jobs & Skills
Barista
Service
Cashier
Bar
Bar Service
Public Relations
Soft Skills
Communication
Problem-Solving
Critical Thinking
Time Management
Adaptability
Attention to Detail
Teamwork and Collaboration
Creativity
Self-Motivation
Documentation
Ethical and Professional Conduct:
Languages
Greek
English
Languages and services I have worked with...
Frontend
HTML5
CSS3
JavaScript
Bootstrap5
Jinja
Thymeleaf
ReactJS
SvelteJS
Java Swing


Backend
Java
Java Springboot
Python
Django
Flask
FastAPI
Tornado
C
C++
C#


Databases | DBMS
MySQL
SQLAlchemy
MariaDB
MongoDB
SQLite3
DBeaver
Redis
Postman
MongoDB Compass


Others
Kubernetes
Docker
Amazon AWS
Jira
GitLab
GitHub
Education and Achievements
University of Ioannina
Computer Science and Engineering (MSc)
Ioannina, Greece

Saint George High School
Class of 2014
Larnaca, Cyprus

IGCSE English Examination
Grade: A(a)
Larnaca, Cyprus

GCE Ordinary Level Examination
Grade: A(a)
Larnaca, Cyprus

ECDL Examination Modules
  • ▪ M1 - Concepts of Information Technology
  • ▪ M2 - Using the Computer and Managing Files
  • ▪ M5 - Databases
  • ▪ M7 - Information and Communication
Larnaca, Cyprus