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I’m compiling a high-precision parcel map that covers multiple counties in Ohio, focusing specifically on accurate surveying and boundary definition. You’ll receive tax parcel numbers for each county. What I care about most is rock-solid boundary delineation—nothing approximate or generalized. Each parcel line must register cleanly when overlaid on the raw imagery, standing up to a surveyor’s eye. Wherever imagery gaps appear, I expect you to flag them rather than fill them with guesswork. Deliverables (all required): • A GIS-ready layer (Shapefile or GeoJSON) containing every parcel polygon, snapped and topologically clean • An accompanying metadata file that documents methods, imagery dates, and any control points used • A brief QA/QC report listing checks run, error rates, and any parcels that need follow-up ground verification Acceptance criteria: • Parcel boundaries align to visible physical or survey markers within sub-meter tolerance • No slivers, overlaps, or gaps between adjacent parcels once topology rules are enforced • All attributes validated and free of null geometry Use whatever toolchain suits you—ArcGIS Pro, QGIS, AutoCAD Map-3D, or another precision-friendly platform—but stay fully transparent in your process so the output can slot straight into our existing GIS. If you’re ready to turn raw imagery into survey-grade parcel data, let’s get started.
Projektin tunnus (ID): 40189550
55 ehdotukset
Etäprojekti
Aktiivinen 13 päivää sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
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Rekisteröinti ja töihin tarjoaminen on ilmaista

Hi, I'm a geologist with a postgraduate degree in GIS and advanced certification in ArcGIS. I specialize in cartography and spatial analysis. I have solid knowledge of topography and cadastre, allowing me to perform topology analysis and correction, and generate high-quality maps. I'm proficient in ArcGIS Pro, ArcMAP, QGIS, Global Mapper, and Google Earth Pro. I have experience with satellite imagery and generating digital elevation models (DEMs) from GPS, LiDAR, and other data. I'm an expert in data processing and digitization. If you're interested in my proposal, please message me to discuss project details.
$250 USD 7 päivässä
4,8
4,8
55 freelancerit tarjoavat keskimäärin $427 USD tätä projektia

Hello, I specialize in high-precision GIS mapping and am well-equipped to deliver your Ohio parcel boundary mapping project. I will ensure: • Parcel polygons are topologically clean and align with survey markers within sub-meter tolerance. • A comprehensive metadata file detailing methods, imagery dates, and control points. • A QA/QC report outlining checks, error rates, and parcels needing further verification. I will maintain transparency throughout the process to ensure seamless integration into your existing GIS. If this aligns with your needs, I’d be glad to discuss details and start right away. Best regards, GISPromo IT Solutions
$500 USD 5 päivässä
7,1
7,1

Hello, As an established engineering and developer firm, we're highly experienced in handling tasks requiring precision and accuracy; two key elements for successful parcel boundary mapping. With ArcGIS and AutoCAD among our strongholds, we can guarantee the generation of high-precision tax parcel maps comprising topologically clean polygons snapped accurately to imagery. Our proficiency in Excel and Geospatial tools allows us to supplement deliverables with essential accompanying metadata documenting methods, imagery dates, control points used - leaving no space unoccupied even for the QA/QC Report requested. Further bolstering our suitability for this project is our propensity for research, a skill that goes hand-in-hand with the meticulousness essential in accurate mapping. We'll traverse your Ohio CAD files with a surveyor's eye on a mission to map visible physical and survey markers within sub-meter tolerance. Moreover, we'll not rely on guesswork or fill imagery gaps with approximations but rather flag them resoundingly. Lastly, for a project of this magnitude and complexity, clear communication and transparency are indispensable. That's why I want to assure you that we understand the need to align our output directly with your existing GIS system. So you can count on us for a seamless integration that will turn raw imagery into reliable survey-grade parcel data without hiccups. Thanks!
$750 USD 3 päivässä
6,8
6,8

Hello there! As an American Licensed Engineer with over 20 years of experience in precision mapping projects, I am well-prepared to tackle your Ohio Parcel Boundary Mapping task. Utilizing advanced tools like ArcGIS Pro and AutoCAD Map-3D, we will meticulously delineate each parcel boundary, ensuring sub-meter accuracy and adherence to strict topology rules. Our deliverables will include a GIS-ready layer, comprehensive metadata documentation, and a detailed QA/QC report to guarantee precision and quality. Let's transform raw imagery into survey-grade parcel data that seamlessly integrates into your GIS. How can we proceed with the project?
$250 USD 3 päivässä
6,3
6,3

Hi, I am pleased to submit my bid for compiling high-precision parcel maps across multiple counties in Ohio. I specialize in survey-accurate GIS data preparation and have extensive experience producing clean, topologically correct parcel layers that meet survey-grade standards. Scope & Deliverables: GIS-ready parcel layer (Shapefile or GeoJSON) with polygons snapped and topologically clean Metadata file documenting imagery, methods, and control points QA/QC report detailing checks, error rates, and parcels requiring ground verification Quality Assurance: Sub-meter alignment of parcel boundaries with visible markers Zero slivers, overlaps, or gaps between adjacent parcels Fully validated attributes with no null geometries I am confident in delivering precise, transparent, and ready-to-use GIS outputs compatible with your existing system. I look forward to the opportunity to contribute to this project. Best regards, Mahwish
$500 USD 3 päivässä
6,0
6,0

Hi gsevek10, Thank you for considering my proposal. With over 8 years of real-world experience and freelance work in Excel, I am well-equipped to assist you with this project. I have carefully reviewed your requirements and am eager to discuss further details with you. I would like to connect with you in chat to delve deeper into the specifics of your project and how I can contribute to achieving your goals efficiently and effectively. Looking forward to our discussion. Regards
$250 USD 1 päivässä
5,9
5,9

Hello, I can compile a survey-grade parcel map across multiple Ohio counties with a strong focus on precise boundary delineation and defensible accuracy. I have experience working with tax parcel data, high-resolution imagery, and strict topology rules to produce GIS layers that hold up under professional review. My workflow prioritizes clean snapping, sub-meter alignment to visible or surveyed features, and transparency—any imagery gaps or uncertainties will be clearly flagged rather than inferred. I can deliver GIS-ready Shapefile or GeoJSON outputs with validated attributes, along with detailed metadata documenting imagery sources, methods, and control points. I also include QA/QC reporting covering topology checks, error rates, and parcels requiring follow-up verification. I work comfortably in ArcGIS Pro and QGIS and ensure outputs integrate seamlessly into existing GIS environments. I’d be glad to review your parcel list and discuss scope and timelines. Best regards, Kirandeep Kaur
$250 USD 2 päivässä
5,1
5,1

As you can see from our profile, we have a wide range of skills and experience in the architectural and engineering fields. Our team is not only familiar with using AutoCAD, but we've also developed an excellent understanding of geographic information systems (GIS) that would be crucial for this project. For any project, the attention to detail is paramount, but especially so when it comes to mapping precise parcel boundaries like this one. Our architects and engineers are trained to work with high levels of accuracy, ensuring that all our designs fit within sub-meter tolerances. Accuracy in parcel delineation is something we simply don't compromise on. We've successfully completed similar projects where precise boundary definition was key, allowing us to develop reliable methods and workflows especially suited for this type of mapping task. In addition, we always keep detailed metadata to document every step of our process; this means clear records of imagery dates and control points used, which will be essential for your project's needs. Let's work together
$500 USD 7 päivässä
4,5
4,5

Hello sir, Did go through your job description and glad to share that I have enormous experience in working with Ohio Parcel Boundary Mapping I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statistical programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD, SolidWorks, Unity 3D, PCB, Electronics, Arduino, Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.
$250 USD 2 päivässä
4,5
4,5

Using my vast experience in 3D Design, I have developed intricate spatial and analytical capacities essential for efficient data collection, GPS mapping and GIS data management. I have a masterly command of several software such as AutoCAD, and am seasoned in their use to provide only high-quality and detailed outputs. I particularly emphasize on precision and functionality when delivering vast projects such as yours that require top-notch accuracy. Besides offering you a sound product that meets your exact needs, my toolkit can easily interact with the GIS system that you already employ. Thus no need for extra work or worrying about compatibility. Overall, I command the reliability, the technicalities as well as tangible results you should expect from a seasoned professional for your Ohio Parcel Boundary Mapping project. Let's discuss further how I can bring my skillset to generate geospatial-data peace of mind for you as we turn your raw imagery into clean survey-grade parcel map equivalents.
$500 USD 10 päivässä
4,3
4,3

Hi there, I appreciate the opportunity to work on the Ohio Parcel Boundary Mapping project. I understand the importance of precise boundary delineation for this task, where accuracy is paramount. With extensive experience in GIS and remote sensing, I have successfully delivered topologically clean parcel maps in previous projects, ensuring alignment with physical survey markers. My approach will include careful analysis of the provided raw imagery, flagging any gaps that appear rather than guessing at solutions. I will generate a GIS-ready layer in either Shapefile or GeoJSON format, complete with detailed metadata documenting the methodologies, imagery dates, and control points used. Additionally, I will compile a thorough QA/QC report outlining the checks performed and identifying any parcels requiring further verification. I propose a timeline of 10 days to ensure meticulous attention to detail and quality.
$400 USD 4 päivässä
4,1
4,1

Hello, Your project demands the highest precision in boundary delineation—something we excel in. We ensure rock-solid parcel mapping with high-quality GIS layers, supported by robust metadata and QA/QC reports. Our U.S. license signifies compliance and quality. Let’s convert your raw imagery into accurate survey-ready data. What specific counties are you focusing on for this mapping project?
$250 USD 1 päivässä
4,0
4,0

Hey, I read your Ohio Parcel Boundary Mapping I will definitely Provide you professional quality designs based on your requirements. I am experienced Designer with 5 years of satisfied client History and 5 star profile rating. 24/7 customer service is always available with unlimited revisions for our respected clients. You just need to hire us for best designs Thanks. Have a nice day, 3D & Graphics
$250 USD 4 päivässä
4,0
4,0

Hi there, I’m excited about the opportunity to create a high-precision parcel map for Ohio. With extensive experience in GIS, AutoCAD, and geospatial analysis, I understand the critical importance of accurate boundary delineation. I will ensure that each parcel line is meticulously defined, with a focus on sub-meter tolerance for clean alignment. I’ll deliver GIS-ready layers and a comprehensive QA/QC report, while transparently documenting methods and imagery dates. Best regards,
$250 USD 1 päivässä
3,8
3,8

As a highly-skilled and experienced GIS and Surveying professional, I am the ideal match for your Ohio Parcel Boundary Mapping project. I have a deep understanding of the importance of accurate parcel delineation which is reflected in my proficiency with ArcGIS Pro, QGIS, AutoCAD Map-3D, and more - tools that align perfectly with your requirements. Having worked extensively with Shapefile, GeoJSON and other data formats, I can ensure the delivery of a precise and well-documented output. Moreover, being well-versed in spatial data automation using Python & SQL, I can guarantee that your GIS-ready layer will not only be clean but also efficient. I strongly prioritize bringing clarity to data analysis and visualization which you may have already observed from my competence with platforms like Mapbox and Leaflet. In addition to this, my fluency in Photoshop Design allows me to raise the standard in map design ensuring cadastral lines are accurately placed. Lastly, coming from a background in Surveying Engineering has equipped me with sharp attention to detail and quality control measures. Therefore, I can confidently guarantee that your project will meet all acceptance criteria. My diverse knowledge from urban planning to renewable energy mapping paired with my ability to handle UAV imagery will prove invaluable as we manage any gaps that may arise.
$500 USD 5 päivässä
3,8
3,8

Hello, I understand you’re looking for survey-grade parcel boundary mapping across multiple Ohio counties with absolute precision and full methodological transparency. I have hands-on experience producing high-accuracy parcel datasets aligned to visible physical and surveyed control features, suitable for scrutiny by professional surveyors and direct integration into enterprise GIS environments. My process prioritizes boundary integrity over visual approximation. I work with authoritative imagery, county parcel records, and control references to digitize parcels with sub-meter alignment, enforcing strict topology rules to eliminate slivers, overlaps, and gaps. Where imagery limitations or uncertainty exist, those parcels are explicitly flagged for follow-up rather than inferred. Deliverables will include a clean, GIS-ready Shapefile or GeoJSON layer, complete attribute validation, and documented workflows. A detailed metadata file will capture imagery sources, dates, projections, and control assumptions, while a concise QA/QC report will outline topology checks, error thresholds, and parcels requiring ground verification. The result is defensible, production-ready parcel data that integrates cleanly into your existing GIS stack. Thanks, Asif
$750 USD 11 päivässä
3,9
3,9

I understand your need for accuracy and detail in the Ohio Parcel Boundary Mapping project. Maintaining rock-solid boundary delineation down to a sub-meter tolerance and focusing on survey-grade precision is crucial. My expertise in GIS technologies and thorough QA/QC procedures align perfectly with your expectations. I'm confident in delivering a topologically clean GIS-ready parcel layer, complete with metadata and a detailed QA/QC report. As we collaborate, I'll ensure each element meets your strict acceptance criteria for boundary alignment, topology enforcement, and attribute validation. With my dedication to precise results and your focus on accuracy, I'm excited about the potential outcome of this project collaboration. Looking forward to the opportunity. Regards, Jason McLachlan
$525 USD 3 päivässä
3,2
3,2

Hi there, I noticed you’re looking to work on high-precision parcel boundary mapping with strict sub-meter accuracy, and I’ve built very similar geospatial solutions that stand up to professional surveying scrutiny. I have 7+ years of experience in GIS and remote sensing and have mastered tools like ArcGIS Pro and QGIS for precision mapping projects. In a recent project, I delivered a parcel dataset that flawlessly aligned with ground-truthed survey points across several counties, enabling seamless integration into the client’s GIS system. ✅ I would start by importing your tax parcel numbers and raw imagery into ArcGIS Pro, maintaining full geospatial fidelity. ✅ Next, I’d conduct rigorous boundary snapping and topology enforcement to eliminate overlaps, gaps, or slivers. ✅ I will document every control point and imagery source in a comprehensive metadata file. ✅ Gap areas will be explicitly flagged rather than estimated, ensuring transparency. ✅ Finally, a QA/QC report will summarize error rates, validation checks, and any parcels needing further verification. Quick question: How many counties and parcels are we looking at, so I can plan processing resources effectively? I look forward to working with you. Best Regards, Rosita Iniesta
$300 USD 7 päivässä
2,6
2,6

Hi, I am excited about the opportunity to work on your Ohio Parcel Boundary Mapping project. With over 7 years of experience in GIS and precise boundary delineation, I am confident in my ability to deliver high-quality parcel data that meets your rigorous standards. I specialize in creating geometry that aligns perfectly with physical markers, ensuring no gaps or overlaps. My approach will involve using the appropriate software to ensure topological cleanliness and transparency in the process. I am ready to get started and ensure we achieve flawless results for your GIS-ready layers. Best regards, Andrii
$500 USD 2 päivässä
2,0
2,0

Hello, How are you? I understand that you need survey-grade parcel boundary mapping across multiple Ohio counties, built from tax parcel data and raw imagery with sub-meter accuracy, full transparency, and zero tolerance for guesswork or topological errors. I have strong experience producing GIS-ready parcel datasets with rigorous QA/QC, and I can deliver clean, validated layers with clear metadata and follow-up flags that will integrate seamlessly into your existing GIS environment. Best Regards, Raymund Davila
$250 USD 7 päivässä
1,4
1,4

I appreciate the opportunity to work on your high-precision parcel mapping project. Your emphasis on rock-solid boundary delineation and sub-meter tolerance aligns perfectly with my commitment to delivering well-structured, professional, and seamless GIS layers. I understand the need for clean topology with no slivers or overlaps, plus transparent documentation for easy integration into your existing system. I may be new to Freelancer, but I bring solid experience to the table. I’m proficient with ArcGIS Pro and QGIS, ensuring user-friendly and accurate outputs. I’m happy to offer a free call to discuss your project further. Regards, Blaze Nicholas
$400 USD 14 päivässä
0,8
0,8

Canton, United States
Maksutapa vahvistettu
Liittynyt tammik. 29, 2026
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