Lorraine Ann O.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.

🏗️ Engineering Excellence from Surveying, Processing, Design, Estimate, and Costing to Delivery! ⚙️ I'm a Civil Engineering Professional and Quantity Surveyor with 6+ years across infrastructure and building projects, residential, commercial, industrial, and civil. I take work the whole way through, from survey data and drone processing to design, takeoffs, cost estimates, and priced BOQs, and I keep it accurate enough to hold up when someone checks the numbers. 🔷 **My Expertise:** - Quantity Takeoffs & Cost Estimation - BOQ & DUPA Preparation (incl. DPWH Blue Book format) - Bid / Tender Preparation - Engineering Design & Drafting - Civil 3D Earthworks: Cut/Fill, Surfaces, Corridors, Volume Reports - Project Planning, Scheduling & Coordination - Land Surveying, Topographic & Drone Mapping - Construction Management & QA/QC Monitoring 🔷 **Software Proficiency:** - AutoCAD, Civil 3D, BricsCAD, SketchUp - PlanSwift, Bluebeam Revu - WebODM, Agisoft, Global Mapper, ArcGIS - RTKLIB, CSRS-PPP (GNSS post-processing) - Lumion / Enscape - MS Office, ClickUp, Photoshop - Claude AI (AI-powered app development) 🔷 **Additional Skills:** - Earthworks Volume Computation - Drone Photogrammetry & 3D Modeling (DJI Mavic 3 Enterprise RTK) - GNSS / PPK Survey Processing (Satlab TR7 Pro base station) - Machine Control Systems for Earthworks - Land Surveying & Site Assessment - Project Documentation & Reporting (RFIs, status reports, letters) - Quantity Surveying & BOQ Development - Coding & Automation using Excel VBA and custom web apps - PDF to DWG Conversion for Complete Plans - AI-Powered Tool Development for Construction Workflows 🔷 **Project Experience:** - Roads, Drainage & Infrastructure (DPWH) - Land Development - Residential & Commercial Buildings - Industrial Facilities & Warehouses - Site Development & Earthworks - International projects across the Philippines, Australia, and the US ⚡ **What You Can Expect:** - Accurate takeoffs and estimates you can build on - Clear, organized deliverables in Excel, PDF, and CAD - Honest feedback if a drawing set is incomplete or the numbers don't add up - Reliable communication and on-time delivery - Repeatable workflows, not throwaway one-off files Send over your drawings, an estimate you need checked, or survey data that needs processing, and I'll give you an honest read on what I can do with it and how long it'll take.