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Ezra H.
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Ezra H.

Senior DevOps & Infra Engineer | Security, EU-Sovereign, Governed AI

Full-Stack IT Systems Engineer | Automation & Open-Source Specialist With over 9 years of hands-on experience in IT, I specialize in delivering customized hardware and software solutions tailored to your specific needs. My expertise spans Linux systems, network engineering, virtualization, and open-source technologies. I'm passionate about leveraging open-source projects to create cost-effective and privacy-focused infrastructures. Why Work With Me: - Open-Source preference and expertise: Actively implementing open-source alternatives to closed-source applications and in the process contributing back to those open-source projects to make a full circle. - Tailor-Made Solutions: Build/integratecustomized hardware/software combinations for unique IT requirements. - Proven Track Record: Extensive experience ensures your projects are handled professionally and efficiently. Core Competencies: Infrastructure as Code: - Tools: Ansible - Capabilities: Automating infrastructure provisioning, managing configuration as code, ensuring consistent and repeatable environments. - Benefits: Migrating traditional infrastructure setups to IaC, enhancing scalability and maintainability. Continuous Integration/Continuous Deployment (CI/CD): - Tools: Jenkins, Semaphore, GitLab CI, GitHub Actions - Capabilities: Setting up CI/CD pipelines, automating testing and deployment processes, integrating with version control systems. - Benefits: Streamlining development workflows, reducing deployment times, and increasing deployment reliability through automated pipelines. Infrastructure Management: - (Cloud) Platforms: Any - Configuration Management: Utilizing tools like Ansible and Puppet to maintain consistent environments across development, testing, and production - Monitoring & Logging: Implementing monitoring solutions to ensure system reliability and performance - Scalability & Resilience: Designing infrastructure for scalability, high availability, and disaster recovery - Automation: Automating routine infrastructure tasks to improve efficiency and reduce human error Hyper-Converged Infrastructure: - Technologies: Proxmox VE, OPNsense/PFsense, TrueNAS - Solutions: Designing (migrating) and implementing hyper-converged systems that integrate compute, storage, and networking into a single cohesive infrastructure - Customization: Building tailored hyper-converged environments with optional integrations of any sorts to meet specific project requirements - Benefits: Enhanced resource utilization, simplified management, and increased scalability and resilience for your IT infrastructure DevOps: - Facilitating seamless collaboration between development and operations teams to enhance productivity and project outcomes - Integrating various tools and platforms to create a cohesive and efficient workflow Virtualization and Containers: - Proxmox, KVM - Docker, LXC - Virtual machine management / automation Linux Systems and Automation: - Linux server setup (all distributions) - Bash scripting, Ansible automation - System optimization, troubleshooting Networking and Security: - Custom network builds for businesses - VLANs, LACP, load balancing, failover - Firewalls: OPNsense, PFsense - IDS/IPS, SIEM implementation - Risk assessments, security protocols, pen testing Storage and Backup Solutions: - ZFS, CEPH, NFS, SAMBA/CIFS - TrueNAS, NAS systems (Synology, OpenMediaVault etc) - Cloud storage solutions Home Automation and IoT: - Home Assistant setups - Smart-home integrations - Raspberry Pi with custom firmware Web Services and Hosting: - Apache/Nginx web servers - Reverse proxy configurations - Secure web exposure - Plesk management - All kinds of hosting (RDP Windows machines with residential IP, web servers, applications, storage just ask) Media Servers and Applications: - Plex media server setups - Solutions with Radarr, Sonarr, SABnzbd, Lidarr, etc. - VPN-secured configurations, Wireguard, Cloudflare tunnels Hardware Expertise: - GPU passthrough - PERC (LSI) HBA flashing for ZFS/CEPH - Ubiquiti/UniFi equipment Let's Collaborate: I'm committed to delivering high-quality, efficient solutions aligned with your goals. Whether you need a complex network setup, server optimization, or integration of open-source applications, I'm here to help. Get in touch to discuss how I can contribute to your project's success.

🇳🇱Schore, Netherlands$99/hr100% JSS5.00 (18)Since Nov 2016

Earnings and projects

MRR
$176

Last 6 months ÷ 6

World#117,807 / 412k
🇳🇱Country#312 / 1,538
Revenue, last 30 days
$1.1k

Last 6 months: $1.1k

World#38,719 / 412k
🇳🇱Country#94 / 1,538
Total earnings
$156k

Billed in all: $162k

World#22,369 / 412k
🇳🇱Country#62 / 1,538
Per project
$3.5k

$1.1k in the last 6 months

World#48,241 / 412k
🇳🇱Country#131 / 1,538
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇳🇱Country#346 / 1,538
Projects in all
44

Across 50 contracts

10% fixed90% hourly
World#69,305 / 412k
🇳🇱Country#201 / 1,538

Earnings, last 30 days

$162k+$1.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$160k$161k$162kOct 8Oct 23Nov 7

Skill rankings: Top 10% in Unix

Ranked by MRR among everyone on Upwork with the skill.

  1. #14Unix134 freelancers · 🇳🇱 #1Top 10%
  2. #36Unix Shell155 freelancers · 🇳🇱 #1Top 23%
  3. #45Data Backup191 freelancers · 🇳🇱 #1Top 24%
  4. #60Virtualization305 freelancers · 🇳🇱 #2Top 20%
  5. #75Network Design311 freelancers · 🇳🇱 #1Top 24%
  6. #128Bash682 freelancers · 🇳🇱 #1Top 19%
  7. #181Raspberry Pi623 freelancers · 🇳🇱 #1Top 29%
  8. #239Network Engineering770 freelancers · 🇳🇱 #2Top 31%