Jeffrey John L.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.

Data Entry & Web Research Specialist | Administrative Support | Product Sourcing | Database Management | Wordpress With 15 years of experience on Upwork, I have developed strong expertise in data entry, web research, product sourcing, and various administrative support tasks. I specialize in gathering, organizing, and verifying information from multiple online sources to help businesses maintain accurate and reliable data. My key strengths include product sourcing, where I research products, collect important details, and compile information such as descriptions, specifications, pricing, and other relevant data. I am also experienced in lead generation, database management, data verification, and handling large volumes of information with accuracy and attention to detail. I am committed to delivering high-quality work, meeting deadlines, and providing dependable support to help clients achieve their business goals.