Hire the Best TCP/IP Specialists
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Top Rated Plus IT Professional with 15+ years of enterprise experience helping businesses design, troubleshoot, secure, and optimize networks, Microsoft 365 environments, Windows servers, VPNs, and cloud infrastructure. I have worked with leading organizations including Accenture, Hewlett Packard (HP), Cisco, and Australian Managed Service Providers such as BaseHost, MACIT, and Easy Internet Services, supporting businesses ranging from small offices to large enterprise environments. I specialize in helping businesses keep their IT infrastructure secure, reliable, and running efficiently through proactive support and practical solutions. Core Expertise Managed IT Services (MSP) Level 1–3 Help Desk Support Microsoft 365 Administration Active Directory & Entra ID Windows Server Administration Windows 10/11 & macOS Support User Onboarding & Offboarding VPN Configuration & Troubleshooting Printer & Peripheral Support Remote Desktop Support Email Migration & Administration Networking Cisco Routing & Switching Enterprise Wireless (Cisco & Aruba) VLANs, STP, OSPF, BGP VPN & Site-to-Site Connectivity Firewall Configuration DNS, DHCP & TCP/IP Cisco Meraki Network Troubleshooting Network Documentation Cloud & Infrastructure Microsoft 365 Exchange Online SharePoint Teams Intune Azure Fundamentals Google Workspace Virtual Machines Backup & Disaster Recovery Automation Python for Network Automation Ansible Network Monitoring Scripts Configuration Automation Operational Reporting Process Automation Services I Offer ✔ Microsoft 365 Administration ✔ Windows & macOS Support ✔ Active Directory & Entra ID ✔ Network Troubleshooting ✔ VPN Setup & Support ✔ Cisco Networking ✔ Firewall Configuration ✔ Python Network Automation ✔ WordPress Support ✔ Technical Documentation ✔ Remote IT Support

Top 1% Upwork specialist in AI & Embedded Systems. I architect and build solutions using LLMs, CV, and C++/Qt on Nvidia Jetson. My focus is turning your ambitious vision into a reliable, high-performance product. As a Georgia Tech graduate with over 10 years of hands-on experience, including foundational work in the autonomous driving sector of German automotive industry, I partner directly with clients to solve their toughest technological challenges. I am committed to writing clean, efficient, and test-driven code, ensuring your project is built for scalability and long-term success. Here's where my expertise lies: ✅ Intelligent AI, LLM & Agentic Systems Generative AI & LLMs: I architect advanced solutions using the OpenAI API, Gemini, Llama 3, and custom models, specializing in Retrieval-Augmented Generation (RAG) for powerful, context-aware applications. Agentic AI: I build autonomous AI agents that can reason, plan, and execute complex tasks. Full-Stack ML: I manage the entire machine learning lifecycle, from data processing and model training (YOLO, TensorFlow, PyTorch) to robust deployment. ✅ High-Performance Computer Vision (CV) Algorithm Optimization: I have proven experience in optimizing state-of-the-art detection, tracking, and stereo vision algorithms for maximum performance on edge devices. OpenCV, NVIDIA Jetson & DeepStream: My expertise includes deploying real-time vision applications using the complete NVIDIA toolkit, including FFMPEG, GStreamer, TensorRT and DeepStream. ✅ Robust Embedded Systems & Software C++ & Qt Development: I craft high-performance, cross-platform applications with clean C++ and the Qt framework. Embedded Linux & Hardware: I am highly adept at developing for a wide range of platforms, including ROS, Nvidia Jetson, STM32/STM32MP1, Raspberry Pi, and BeagleBone. Protocol Specialist: I have worked on numerous communication protocols like CAN, CANFD, SomeIP, TAPI, Flexray, RSMP, BACnet, OPCUA, MQTT, TCP/IP, UDP/IP, RSTP, ONVIF and many others. When you hire me, you are partnering with a dedicated, top-rated expert who is personally invested in delivering results.

✅ 5+ Years Securing & Managing Complex IT Systems Hi, I'm a Network & System Administration specialist with deep expertise in infrastructure security, firewall configuration, server hardening, and network troubleshooting. I’ve helped companies across industries secure their systems, streamline their networks, and ensure uptime-critical environments. 🔧 What I Do Best: Network design & setup (LAN/WAN, TCP/IP, DHCP, DNS, VLANs) Server management ( Windows Server, Active Directory) Remote IT management, Clustering and virtualization, Firewall configuration (pfSense, Ubiquiti, Cisco ASA, Fortinet) VPN & remote access (OpenVPN, IPsec, WireGuard) Security audits & patching Intrusion detection/prevention (IDS/IPS) Cloud infrastructure (AWS, Azure, GCP) Microsoft Office365 expert, DKIM, SPF MX RECORD 🛡️ Security-Focused Approach I take a proactive stance on system security—auditing configurations, patching vulnerabilities, and implementing best practices to prevent breaches. Let’s keep your systems fast, secure, and reliable. I’m ready to discuss your project—just send a message. IT Certifications I have, Certified Network Administrator/ Enterprise Ubiquiti/Unifi Network Expert Certified Systems Engineering Expert Certfied End-Point Security Specialist I have deep understanding of the Following tools and Technolgies. Connectwise Manage Expert, Screenconnect Expert. Connectwise implementor. Synology NAS Zoom Phone and Zoom Desktop Phone Expert Email Protection and Email Delivery Specialist, Hyperv, VMware, Vsphere, GCP, AZURE,AWS Expert. Certified IT Support Specialist/Cyber Security Consultant Certified Network Security Expert (Home / Business), VAPT Certified System Security Expert. Certified HelpDesk Support Specialist Microsoft Azure Certified, Microsoft365/Azure EntraID Network Security Certified Network Security and deployment Consultant Domotz Expert/ Synology consultant Fortigate Certified Sonicwall, Ubiquiti. Unifi/Ubiquiti Expert Hands on Experience on: Microsoft Exchange Online Windows 10 Administration Server Administration Experr Windows 11 Administration Remote IT Management/ VPN management Windows Server Administration Expert Domain Migration Microsoft Outlook Network Equipment consultation Server Virtualization Microsoft Windows Powershell Microsoft Active Directory Office 365 DNS DHCP Zendesk trainer, EDR, XDR, Connectwise Admin, CWRMM, Sentinal one Azure Sentinal. Fortinet, Cisco, Network monitoring Expert, Veeam Backup Specialist(Cloudberry, SPX) HIPPA complaince certified, PCI DSS accessor, PCI DSS complaince Expert. Having Certs (NSE1, NSE2, NSE3) ,CCNA, CCNP(training) Crowd Strike Deployment, TrendMicro deployment. i have worked Closely on Network Design Network security OWASP mitigation System Hardening System Security Network Optimization Server administration Server Migrations Network troubleshooting Firewall Configurations Backup policies / configurations. Desktop support. Cloud management Failover clustering Deployment and Management (Windows Server 2019, 2016, 2022). System security Solutions and Deployment. System Hardening. Hands on experience on Cisco Switches(CCNA CCNP LEVEL) and SonicWALL's + Fortigate firewalls, QNAP , QSAN, SYNOLOGY, Buffalo NAS, During My freelancing career i have worked on multiple projects like Network Designs solution deployment across the organization and on top of it have hands on Experience of vendor Management and have know how towards the TrendMicro and Crowd Strike. Setting up IT office were the main procedures during my Job Tenures and also Veeam backup deployment across the organization. EDR, MDR AWS AZURE Specialist. Experience in QNAPS, Synology, Virtualization Expert, Hyper V. Hands on Experience for providing Remote IT Support to multiple clients. Managjng Networks servers plus Security configurations. Hypervisor Expert, Remote IT tools complete Hands on Experience, vpn Expert wiregaurd, openvpn, NAS Expert. Ping me If you require Any sort of Assistance,

With over 8 years of hands-on experience working with MSP providers and assisting small to medium-sized businesses for remote IT Support and Technical Support, I am a seasoned remote IT Support Technician dedicated to delivering top-notch services. My expertise spans a wide range of technologies and services, ensuring comprehensive Remote IT support for your IT infrastructure. Key Skills: Cloud Platforms: MS Azure, Office 365, Google Workspace Security: Antivirus Installation/Removal, Network Security, VPN, Sonicwall , WatchGuard/Fortinet , Ubiquiti / Unifi Network Expert Collaboration Tools: Calendly Integrations, Microsoft Intune, Microsoft Office 365, Microsoft Exchange, MS Teams, Zoom Migration Services: Email & Domain Migration Server Management: Windows Server 2008, 2012, 2016, 2019, HyperV, VMware Networking: MikroTik, Ubiquiti Network Setup , TCP/IP Telephony: Xencall/ReadyMode, Voip Engineer , ViCi Dialer, Ring Central, Free PBX Workstation Support: OS Troubleshooting (Windows/Mac), Software / Hardware troubleshooting Printers: Local and Network Printer Issue Resolution , IT Support , Remote IT Support Why Choose Me: I offer extensive expertise in overseeing and safeguarding IT infrastructures, guaranteeing seamless business operations. With a proven history of working closely with Managed Service Providers (MSPs), individuals, and Small and Medium Enterprises (SMEs) as a remote IT support and Network Engineer, I excel in autonomously aiding businesses of varying scales. Helpdesk MSP / Connect Wise and Datto Expert Datto RMM/Backups/Network Autotask Microsoft Azure GSuite administration IT Management Operations Management Systems administration Active directory administration Servers monitoring and administration Email, outlook, powershell server 2008 and server 2012 CW Automate Connectwise Continuum Freshdesk Office 365 Hardware/software installation/troubleshooting (windows) wordpress design/development cpanel administration web administration Powershell Google Apps Group policy Cyber Security Content Writing Social Media Management Avast administration Insightly Trello Wrike Zapier automation Proofpoint Wordpress developer Zorus Cloud Radial BrightGauge MSPBots Sentinel One Ubiquiti / Unifi Expert Sonic Wall Pfsense Office 365 Google Workspace DKIM Email Migration Help Desk / Remote IT Support

Linux server security, firewall configuration, and DevSecOps automation for startups and small teams. Specialties: Docker deployments, server hardening, pfSense firewall setup, CI/CD pipeline security, VPN configuration, OCI cloud, self-hosted AI agent deployment, Python automation. What I've done: - Reduced manual security log review by 40% via automated Python pipeline - Deployed zero-trust SOC architecture with Zeek, ELK, and pfSense - Hardened Linux servers, NGINX reverse proxies, and TLS configs for production environments - Set up SPF/DKIM/DMARC email infrastructure for e-commerce clients Available now. Response time under 4 hours.

Professional IT & System Administration Services As an experienced Domain Administrator & System Administrator, I specialize in Windows Server environments, IT support specialist, and IT infrastructure management. My expertise ensures seamless server operations, robust security, and optimized performance for businesses and home users. Core Services: ✅ Windows Server Management Installation, configuration & troubleshooting (Server 2008/2012/2016/2019/2022) Active Directory (AD) setup, Domain Controllers, DNS, DHCP Group Policy (GPO) creation & OU management Server migrations & upgrades ✅ Network & Security Firewall configuration & security hardening TCP/IP networking, VPN, and secure file sharing Security audits & consulting ✅ Virtualization & Backup VMware ESXi deployment & management File resource management & backups ✅ IT Support & Helpdesk Windows OS troubleshooting & optimization Home/office security system setup Remote & on-site technical support