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Hire usman1p
I am a highly skilled System & Network Administrator and IT Infrastructure Specialist with extensive experience in designing, securing, and managing enterprise-level IT environments. I specialize in Windows Server administration (Active Directory, DNS, DHCP, Group Policy), enterprise networking (LAN/WAN, routing,...I am a highly skilled System & Network Administrator and IT Infrastructure Specialist with extensive experience in designing, securing, and managing enterprise-level IT environments. I specialize in Windows Server administration (Active Directory, DNS, DHCP, Group Policy), enterprise networking (LAN/WAN, routing, switching), and advanced firewall configuration using pfSense. I ensure secure, stable, and scalable IT operations through strong expertise in cybersecurity, penetration testing, and system hardening. I also provide professional experience in cloud computing and Microsoft 365 administration, helping businesses migrate, manage, and optimize cloud-based environments for better productivity and collaboration. My technical expertise includes: ✅ Cloud infrastructure & Microsoft 365 management ✅ VPN setup for secure remote access ✅ SQL Server administration (backup, restore, optimization) ✅ Docker-based CI/CD pipelines for automation ✅ Virtual machine deployment and system virtualization ✅ IT support, troubleshooting, and infrastructure monitoring I am committed to delivering secure, reliable, and high-performance IT solutions tailored to business needs. 🚀 Why Clients Choose Me ✅ Strong combination of system, network, cloud, and security skills ✅ Fast problem-solving and reliable communication ✅ Focus on security, performance, and uptime ✅ Available for remote, onsite, part-time, and full-time work ✅ Professional approach with long-term support mindset less -
Hire shanar4
Signal and Power Integrity Engineer with 8 years of experience in high-speed PCB and system-level design. Skilled in analyzing and optimizing signal quality, power delivery networks (PDN), and electromagnetic behavior across complex electronic systems. Experienced in both time-domain and frequency-domain simulations,...Signal and Power Integrity Engineer with 8 years of experience in high-speed PCB and system-level design. Skilled in analyzing and optimizing signal quality, power delivery networks (PDN), and electromagnetic behavior across complex electronic systems. Experienced in both time-domain and frequency-domain simulations, including SI/PI analysis, crosstalk mitigation, impedance control, and power noise reduction. Proficient in industry-standard tools for simulation and modeling, with a strong background in high-speed interfaces, PCB materials, transmission lines, and parasitic extraction. Adept at working across cross-functional teams to ensure robust, reliable, and high-performance hardware designs. Focused on delivering optimized solutions for high-speed digital and power electronics applications, with a strong emphasis on accuracy, efficiency, and design validation less
