Raymond C.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.

I provide technical support for plumbing, construction, property maintenance, estimating, material takeoffs, product research, product sourcing, and technical documentation. I can support real estate companies, property managers, contractors, manufacturers, suppliers, and construction teams with practical technical work for property repairs, renovations, maintenance, new construction, and plumbing product development. Services Offered Property & Inspection Support – Review plumbing deficiencies, inspection findings, repair requirements, and maintenance needs Repair & Renovation Estimating – Material takeoffs, quantity calculations, repair scopes, and preliminary cost estimates New Construction Estimating – Plumbing quantities, material requirements, and preliminary estimates from plans or project information Plumbing & MEP Technical Support – Troubleshooting, plan/layout review, product selection, and installation guidance Product Research & Sourcing – Plumbing product research, specification review, product comparisons, replacement products, and sourcing Plumbing Product Development – Product concept and prototype development support, technical specifications, material selection, and practical design review Product Documentation – Product descriptions, technical specifications, manufacturer research, catalog content, installation guides, and troubleshooting documentation OM&R Manuals – Operation, maintenance, repair, installation, and troubleshooting manuals Construction Support – Installation review, material verification, coordination, and commissioning support My experience includes PEX, CPVC, PVC, valves, fittings, pumps, water supply and drainage systems, plumbing fixtures, and related plumbing products. I have supported commercial, warehouse, institutional, residential, wastewater treatment, and fire protection projects, providing practical assistance from material selection and estimating through construction and technical documentation. I combine field construction knowledge with technical research, estimating, product knowledge, sourcing, and documentation skills to provide clear, practical, and usable technical support.