George Bicu

Infrastructure and Operations Specialist

I specialize in infrastructure automation and system optimization, creating scalable solutions for modern web applications. With expertise in Linux systems, virtualization, and containerization, I build robust environments that prioritize reliability and efficiency.

[email protected]+40 731 558 288 sysnestor.com

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About Me

I'm an Infrastructure and Operations Specialist with a strong focus on automation and system optimization. My expertise spans a diverse range of technologies, with a particular emphasis on creating efficient, reliable infrastructure solutions.

Throughout my career, I've developed a passion for optimizing web hosting environments, securing Linux systems, and implementing containerization strategies that enhance scalability and resource management. I believe that well-designed infrastructure is the foundation of exceptional digital experiences.

When I'm not fine-tuning systems or automating workflows, I share my insights and experiences on my technical blog at blog.networkwhois.com, where I discuss infrastructure challenges, emerging technologies, and best practices in system administration.

Professional Skills

Infrastructure

Web Hosting
Robust hosting environments, performance optimization
Linux Systems
Administration, security, performance tuning
Virtualization
VMware, KVM, resource optimization
Cloud Services
AWS, DigitalOcean, Hetzner
Network Management
Firewalls, VPNs, Load Balancing

Containerization

Docker
Container deployment, image optimization
Kubernetes
Orchestration, scaling, deployment strategies
Container Security
Vulnerability scanning, security best practices
Microservices Architecture
Design, implementation, optimization
Helm
Package management for Kubernetes

Automation & DevOps

Infrastructure as Code
Terraform, Ansible, configuration management
CI/CD Pipelines
Jenkins, GitHub Actions, automated deployment
Monitoring & Logging
Prometheus, Grafana, ELK Stack
Shell Scripting
Bash, Python, task automation
System Optimization
Performance tuning, resource allocation

Featured Projects

IP Blacklist Checker

A comprehensive tool for checking IP addresses against multiple blacklist databases. Helps system administrators ensure email deliverability and maintain network reputation.

Next.jsTypeScriptTailwind CSSDNS Lookups

View Project

NetworkWhois.com

A comprehensive toolkit for network diagnostics, security analysis, and text manipulation. Features 25+ professional-grade utilities including Whois IP, DNS tools, security scanners, and more.

Next.jsNode.jsAPI IntegrationNetwork Tools

Visit Website

Bash Autoinstallers

A collection of bash scripts that automate the installation and configuration of popular applications like WordPress, Nextcloud, and more. Designed to simplify server setup and reduce manual configuration time.

BashLinuxWordPressNextcloud

View on GitHub

GatesteAzi.ro - WordPress Recipe Website

GatesteAzi.ro - Recipe Website

A comprehensive Romanian recipe website offering delicious culinary recipes with step-by-step instructions. Features various cuisine categories including Romanian, Mediterranean, Asian, Mexican, and vegan options.

WordPressPHPCustom ThemeRecipe Management

Visit Website

Professional Experience

Technical Lead

Virtono Hosting • 5 Years

Led technical operations and infrastructure development for a growing hosting company
Designed and implemented web hosting, cloud hosting, and VPS solutions
Managed server infrastructure, ensuring high uptime, performance, and security
Optimized hosting environments for speed and reliability
Provided technical leadership for customer support and engineering teams
Implemented automation systems to streamline service deployment and maintenance

Infrastructure Specialist

SysNestor • Current

Provide infrastructure consulting and implementation services
Design containerized application environments using Docker and Kubernetes
Create custom monitoring and automation solutions for complex systems
Implement security best practices and compliance measures
Optimize infrastructure costs while maintaining high performance

Certifications

cPanel Professional Certification (CPP)

cPanel • Issued Apr 2021

Credential ID 479d-abef-bad9-a25a

cPanel & WHM System Administrator I Certification (CWSA-1)

cPanel • Issued Jul 2021

Credential ID 3e47-ed25-d317-8506

cPanel & WHM Administrator Certification (CWA)

cPanel • Issued May 2021

Credential ID 7328-a00d-cdba-7ec5

cPanel & WHM System Administrator II Certification (CWSA-2)

cPanel • Issued Sep 2021

Credential ID 265f-2277-d7f9-6206

cPanel & WHM Sales Professional (CPSP)

cPanel • Issued Aug 2021

Credential ID 12bd-305e-7c15-fcc6

cPanel WordPress Toolkit Certification

cPanel • Issued May 2021

Credential ID c376-dec1-adb8-0304

cPanel Imunify360 Certification

cPanel • Issued Jul 2021 · Expired Jul 2022

Credential ID c484-2ca4-014e-5ab3

cPanel LiteSpeed Certification

cPanel • Issued Jul 2021

Credential ID ca0c-72f6-7c4a-d135

Professional Events

Virtono Hosting Representative

During my 5-year tenure as Technical Lead at Virtono, I represented the company at industry events and conferences, presenting our hosting solutions and technical innovations.

My presentations focused on web hosting infrastructure, cloud technologies, and VPS optimization strategies that help businesses achieve better performance, reliability, and security for their online presence.

Ready to Work Together?

I'm available for freelance projects, consulting, and full-time opportunities. Let's discuss how my skills can help bring your ideas to life.

Contact Me [email protected]