PL

Hi, I am Paraskevas Leivadaros

System Engineer / Web Developer

I am a tech wizard with a passion for innovation and a thirst for knowledge. I am a System Engineer extraordinaire, and I am all about making things run like clockwork. I am an expert in Red Hat Enterprise Linux Servers, and I am currently studying to become a Google Cloud Certified Associate Engineer. I am all about expanding my horizons and pushing the boundaries of what's possible in the world of cloud computing.

But that's not all - I have a wealth of expertise in website development. I am your go-to person for all things WordPress, and I am equipped to handle everything from server configuration to website design and development. Think of me as your one-stop-shop for all your online needs.

So if you're looking for a tech-savvy superhero who's always on the cutting edge of innovation, look no further than yours truly. I am constantly seeking out new technologies and staying ahead of the curve, so you can rest assured that your project is in good hands.

Professional Experience

Implementation and Support System Engineer

Intracom Telecom · Full-time

Nov 2021 - Present
Paiania, Attiki, Greece · Hybrid

I am responsible for qualitative control and technical support of mobile prepaid telecommunication services & systems for telecommunications organizations in Greece and abroad. I am implementing and supporting applications for prepaid and fixed telephony of corporate clients and I have been given the opportunity to get to know in depth the structure and needs of large and integrated telecommunication networks. I am involved in several projects including implementation of products based on ServiceWeaver™ platform such as Internet Abroad and Prepaid Orchestrator microservices, playing an important role in all stages of the deployment. My fields of technical expertise are the following: Ansible, Oracle and MySQL databases, VMWare ESXi, and Red Hat Enterprise Linux systems.

  • RHEL
  • Java
  • MySQL
  • GitLab
  • SoapUI
  • JMeter
  • Ansible
  • Grafana
  • Postman
  • REST APIs
  • Prometheus
  • VMWare ESXi
  • Oracle Database

System Analyst

Hellenic Army General Staff (KEPYES) · Full-time

Dec 2020 - Aug 2021 · 9 mos
Papagou-Cholargos, Attiki, Greece · On-site

I was responsible for performing troubleshooting of computer systems, hardware, and software. This involved identifying issues and providing timely solutions to ensure that systems were running optimally. I also gained expertise in resolving network problems, which included giving users clear instructions on how to perform tasks related to network maintenance and troubleshooting.

  • IT Operations
  • Network Monitoring

Digital Marketing Intern

Oh My Good Guide · Erasmus+ Internship

Feb 2020 - May 2020 · 4 mos
Málaga, Andalusia, Spain · Hybrid

I gained extensive experience in SEO techniques, social media management, and creative thinking. I was proficient in web management using WordPress and created engaging blog content. My experience with Google Analytics and Search Console honed my data analysis and problem-solving skills. Additionally, I managed client reviews and online travel agencies' systems, developing my communication and customer service abilities. Overall, I gained valuable skills in digital marketing and web management, as well as data analysis and client management that I can apply to future roles.

  • SE0
  • WordPress
  • Social Media
  • Data Analytics
  • Digital Marketing
  • Google Search Console
  • Google Universal Analytics

System Administrator

AUEB CSLab · Part-time

Oct 2017 - Feb 2019 · 1 yr 5 mos
Athens, Attiki, Greece · On-site

At the Computer Science Laboratories of the Athens University of Economics and Business, I was responsible for both systems monitoring and direct communication with end users

  • IT Operations
  • Active Directory

Academic Background

BSc in Computer Science

Athens University of Economics and Business

Sep 2015 - Jan 2021
Athens, Attiki, Greece

Databases and Knowledge Management
Operations Research and Economics of Information Technology

  • 240 ECTS (4-year degree)
  • Grade: 6.54 / 10 (Very Good)

Apolyterion of Secondary Education

Nea Penteli General Lyceum

Sep 2012 - May 2015
Penteli, Attiki, Greece

MUN Team
Nationwide (Panhellenic) University Entrance Examination Score: 16.102 / 20.000

  • Grade: 18.1 / 20 (Excellent)

Certifications

Cloud Digital Leader

Google Cloud Certified

April 2023

Certification ID: 6D7oak · Blockchain ID: 785496

  • Series ID: 38661
  • Issue Date: 14 Apr 2023
  • Expiration Date: 14 Apr 2026
Credential

IELTS Academic

British Council

February 2023

Listening: 8/9 · Reading: 9/9 · Writing: 6.5/9 · Speaking: 7/9

  • English
  • CEFR Level C1
  • Overall Band Score: 7.5 / 9

DELF B2

MENJS

January 2017

Listening: 12/25 · Reading: 22/25 · Writing: 20.5/25 · Speaking: 19.5/25

  • French
  • Grade: 74 / 100
  • Institut Français de Grèce

Projects

I have several projects that I am particularly proud of. You can check out my GitHub / GitLab pages where you can find more information and a complete list of my projects. My websites have received 900,000+ views 🚀 and 230,000+ unique visitors, which showcases the hard work and dedication put into them.



theatrikiopa.eu

A website built on WordPress 6.1 hosted on an Ubuntu Linux Server on Digital Ocean to serve the needs of the AUEB Drama Club

  • PHP 7.4.3
  • MySQL 8.0.32
  • Digital Ocean
  • WordPress 6.1
  • Ubuntu 20.04 LTS
  • Google Analytics 4
  • Google Search Console

analyze-image-web-app

A simple web application that allows users to upload an image and get a description of the contents of the image using the Azure Cognitive Services API

  • CSS
  • HTML
  • JSON
  • jQuery
  • REST APIs
  • Bootstrap
  • JavaScript
  • GitHub Pages
  • Microsoft Azure
  • Cognitive Services

goneis-4gymagparaskevis.gr

A website built on WordPress 6.1 hosted on an Debian GNU/Linux 10 Server on Google Cloud to serve the needs of an association of parents

  • PHP 7.4.33
  • MySQL 5.7.40
  • Google Cloud
  • WordPress 6.1.1
  • Google Analytics 4
  • Debian GNU/Linux 10
  • Google Search Console

leivadaros.dev

A minimal website built with HTML, CSS and JS, hosted on GitHub Pages

  • CSS
  • HTML
  • JavaScript
  • GitHub Pages
  • Google Analytics 4
  • Google Search Console

leivadarou.com

A website built on Google Sites to showcase the portfolio of a lawyer

  • Google Sites
  • Google Analytics 4
  • Google Search Console

suzayn.com

A website built on Google Sites to showcase the portfolio of a professional photographer

  • Google Sites
  • Google Analytics 4
  • Google Search Console
174

mpapadopoulos.com

A website built on Google Sites to showcase the portfolio of a Logistics Manager working on Inventory Management in Supply Chain Management & Inventory Control in Warehouse Logistics

  • Google Sites
  • Google Analytics 4
  • Google Search Console

personal-blog

A personal blog website powered by Jekyll & AcademicPages where I share my thoughts, ideas, and experiences on computer science

  • Jekyll
  • AcademicPages
  • Minimal Mistakes

Volunteering

Citizen Scientist

Folding@home

Mar 2020 - Present
Health

I am running protein dynamics simulations on a Linux server to aid in developing therapeutics for various diseases. Folding@home is a distributed computing project that simulates protein folding and protein-protein interactions to help researchers develop new treatments for diseases like Alzheimer's, cancer, COVID-19, and autoimmune diseases. The project provides a better understanding of disease mechanisms, which could lead to the development of more effective treatments.

  • 298 work units
  • Ubuntu 22.04.1 LTS
  • 619,205 points earned
  • Rank 362,548 / 2,958,925 (top 13%)

Computational Volunteer

Berkeley Open Infrastructure for Network Computing

Sep 2019 - Present
Science and Technology

I am helping advance cutting-edge scientific research by participating in volunteer computing projects. These projects utilize the idle processing power of personal computers to perform large-scale scientific simulations and data analysis. The specific projects I am involved in focus on a range of scientific disciplines, including climate prediction, astrophysics, molecular biology, cryptography, and mathematics.

  • Ubuntu 20.04.6 LTS
  • 1,007,047 points earned
  • Rank 211,529 / 4,179,334 (top 6%)

Distributed Computing Volunteer

World Community Grid

Apr 2019 - Present
Health

Donating server resources to science projects like Help Stop TB, Africa Rainfall Project, Mapping Cancer Markers, Smash Childhood Cancer, OpenPandemics - COVID-19 and Microbiome Immunity Project!

  • 58d runtime
  • Ubuntu 20.04.6 LTS
  • 241 results returned
  • 198,348 points earned

Skills

  • JS
  • PHP
  • C++
  • Java
  • HTML
  • MySQL
  • Linux
  • JMeter
  • Debian
  • Ubuntu
  • SoapUI
  • Ansible
  • Postman
  • Grafana
  • WordPress
  • Prometheus
  • VMWare ESXi
  • Google Cloud
  • Digital Ocean
  • Microsoft Azure
  • Oracle Database
  • System Hardening
  • Google Search Console
  • Google Analytics 4 (GA4)
  • Red Hat Enterprise Linux (RHEL)
  • Search Engine Optimization (SEO)
  • Linux System Administration (LSA)

Contact

Hey there, I am glad you're interested in my projects! If you have any questions or just want to chat, feel free to reach out. I am always excited to hear about new opportunities, let's connect and have a friendly conversation!