Clifford A.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.

Proficient in data analysis, data mining and data migration using SQL Server, Postgres, MySQL and Oracle Database Management tools and applications. Handle projects such as field customization, creating reports and dashboard, data migration using data loader tools on CRM applications like Jira, Service Now, Salesforce and Zoho. Develop programming scripts using platforms like Visual Basic, Perl and Shell Scripting to automate process such as but not limited to report generation, data archiving, files transfer thru SFTP and housekeeping. Knowledgeable in using system monitoring tools like dynatrace and nmon to monitor system resource (CPU, mory, disk, network) and identify bottlenecks, utilizes ipconfig, netstat, traceroute and ping to troubleshoot network connectivity problems such as packet loss or misconfigurations. Troubleshoot by reviewing system logs and application logs for errors or warnings that could indicate underlying issues. Prepares and execute test cases to ensure software products meet user requirements by utilizing tools like Visa, Mastercard, CUP, Diners, Amex and JCB Simulators and Paysim for performance testing. Willing to learn and continuously improve, resourceful, team-player, selfless, open minded, adaptable, patient, problem solver, critical thinker and can work w/ minimal supervision.