Joseph F.

Hi, I’m Joseph - a Roof & Data Annotation Specialist and Land Marketing VA with strong expertise in high-precision polygon tracing, segmentation, and geospatial data preparation using CVAT, Roboflow, Label Studio, Segment ai and GIS tools. I help AI teams, geospatial companies, roofing contractors, and land investors transform aerial and satellite imagery into clean, consistent, model-ready datasets and structured property data. My core strength is precision - especially in complex roof structures, building footprints, parcel boundaries, and land mapping workflows. 🧠 Core Annotation Expertise I specialize in: - High-precision polygon annotation (tight boundary tracing) - Bounding box annotation & structured labeling - Semantic & instance segmentation - Roof and building footprint outlining - Aerial & satellite imagery labeling - Mask correction and refinement - Annotation QA & validation I focus on: ✔ Exact edge alignment ✔ No over- or under-segmentation ✔ Consistent class labeling ✔ Clean bounding boxes with minimal noise ✔ Dataset consistency across large batches I understand how annotation quality directly impacts model performance - and I work to deliver production-ready outputs. 🛰 Roof & Geospatial Specialization Hands-on experience with: - Roof polygon tracing from aerial/satellite imagery - Building footprint extraction - Parcel boundary outlining - Area calculation & mapping validation - Complex roof geometry segmentation Roof and aerial datasets require geometric accuracy - and that’s where my precision stands out. 🌎 Land Marketing VA Support In addition to annotation, I provide structured VA support for land and property businesses: - Property research & land comping - Parcel mapping & polygon overlays - Listing data organization - Canva-based marketing visuals - Satellite image enhancements - Data entry & spreadsheet management - Uploading listings to land platforms (Landmodo, LandSearch, etc.) This combination of annotation precision + geospatial understanding + marketing support allows me to support both AI projects and real estate workflows. 🛠 Tools & Platforms Annotation & AI Data Tools - CVAT (advanced polygon workflows, attributes, QA review) - Roboflow - Segment AI - Label Studio Geospatial & Mapping Tools - QGIS (spatial validation & area measurement) - Google Earth Pro - Satellite & aerial imagery analysis Land & Real Estate Workflow Tools - Landmodo / LandSearch/ LandCom platforms - LandID & REGRID - Parcel & county GIS viewers - Mapping overlays & parcel visualization VA & Marketing Tools - Canva (land marketing graphics & listing visuals) - Excel & Google Sheets - Data organization & listing management ✅ Why Clients Work With Me ✔ High attention to detail ✔ Strong polygon accuracy ✔ Organized, structured workflow ✔ Reliable communication ✔ Able to handle both annotation and land VA tasks If you need accurate roof or aerial image annotation - or structured land marketing VA support - I’m ready to help.