Nelson T.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Telecommunication Engineer. Graduated by 2018. Good at: - IaaS (Infrastructure as a Server. Ex. AWS, Oracle Cloud, Google Cloud, etc) - Linux OS (Ubuntu, Debian, Raspbian...) - Data Manipulation for Research (Regression models, etc) - Intermediate IT problem solving for office environments. (Troubleshooting issues such as server, printers, websites, windows settings, etc). What I know: * TCP/UDP * IP networks * OSI Model * Switch / Router configuration * Network Services * Wide Area Networks (WAN) * Network basics * Building Ethernet cable * Wireless Networks * Wireless Coverage Maps. * Network Topology and Diagrams. * Cloud management * Linux administration * Network security * Network Tools and Commands (ping, ipconfig, netstat, nmap, etc) * Troubleshooting network issues. * Virtualization (Docker) Experience so far covers: * Google Workspace * Office 365 * VPNs/Remote connectivity/Network troubleshoot/Cloud Storage/ Synology NAS/ etc.. * Computer Networks at SOHO (Small Office Home Office). * Remote assistance * Teaching hard to understand concepts easily to other people. I have an academic tutor background. Skills experience in making Web Pages using Wordpress/Joomla, Migrating Web resources, managing Windows Servers, configuring a Synology Network Accessible Network (NAS) - It includes but is not limited to firewalls, files and folder permissions, VPN accessibility, and users creation. About myself The IT/Networking world is so wide and is constantly evolving to adapt to the non-stop and ever-growing traffic rate. The challenge nowadays more than having knowledge is to keep updated. I would like to keep growing and learning more about this beautiful IT world. I do not know everything, but I really hope that what I know can help somebody out there. * Solution-oriented. * Enjoy challenges * Good communication * Added value to projects * Rapid responder Papers published during my time as lecturer * Approximate Antenna Radiation Pattern Determination Using a Low-Cost Measuring System at 2.4 GHz * Comparative Performance Analysis of Training Sequences In Equalization * Dynamic Analysis of Least Squares Estimation on Equalization Using a Systemic Approach