System Online

Welcome to Themis Baltzakis - Full-Stack Developer & Technology Consultant

themis@fedora-workstation
systemctl status portfolio.service
[themis@fedora ~]$systemctl status portfolio.service
● portfolio.service - Professional IT Portfolio
Loaded: loaded (/etc/systemd/system/portfolio.service; enabled)
Active: active (running) since 13/10/2025
[themis@fedora ~]$cat /etc/os-release
NAME="cloudless.gr Professional Services"
VERSION="Enterprise Edition 2025"
ID=cloudless
PRETTY_NAME="Cloudless Professional Services"
HOME_URL="https://cloudless.gr"
[themis@fedora ~]$dnf info cloudless-services
Big Data • Cloud Computing • Cybersecurity • DevOps
[themis@fedora ~]$
$ grep -r "search term" ~/repositories/*
themis@fedora-workstation
systemctl status cloudless.service
OS:Fedora Linux 39 (Workstation Edition)
Host:cloudless.gr
Kernel:Linux 6.8.5-301.fc40.x86_64
Uptime:24/7 available
Init:systemd (v254)
Shell:bash 5.2.26
CPU:AMD Ryzen 9 7950X (32) @ 5.7GHz
Memory:32GB / 128GB
GPU:NVIDIA RTX 4090
SELinux:Enforcing
Technologies & Platforms:
Fedora 39
RHEL 9
CentOS
Docker
K8s
AWS
Azure
Contact & Location:
Location:Athens, Greece
Languages:EN, EL

Services

Comprehensive technology solutions tailored to your business needs

big-data.service
systemctl status hadoop-cluster
[root@fedora ~]#sudo dnf install big-data-stack
Installing: apache-spark hadoop kafka elasticsearch
Complete!
[root@fedora ~]#systemctl status big-data
Big Data Solutions
Scalable data processing and analytics
Active: active (running)
cloud-computing.service
systemctl status multi-cloud
[root@fedora ~]#sudo dnf groupinstall "Cloud Infrastructure"
Installing: aws-cli azure-cli terraform kubectl
Complete!
[root@fedora ~]#cloudless-deploy --multi-cloud
Cloud Computing
Cloud infrastructure and deployment
Providers: AWS • Azure • GCP • Kubernetes
security.service
systemctl status selinux-enforcing
[root@fedora ~]#sudo dnf install security-tools
Installing: nmap wireshark metasploit openscap
Complete!
[root@fedora ~]#getenforce
Enforcing
[root@fedora ~]#systemctl status security-audit
Cybersecurity
Security audits and implementation
SELinux: Enforcing • Firewalld: Active

Projects

Featured projects showcasing expertise in modern development

ecommerce-platform.rpm
systemctl status production
📦

E-Commerce Platform

⭐ 42🍴 8
Full-featured online store with payment integration
☁ cloudless.grDockerK8sMongoDBRedis
analytics-dashboard.rpm
systemctl status data-pipeline
📊

Analytics Dashboard

⭐ 67🍴 12
Real-time data visualization and reporting
☁ cloudless.grSparkKafkaElasticsearchGrafana