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I need a web-based GIS map that works primarily as a canvassing tool, allowing me to record site-specific data entries and notes directly on the map. I will provide an example layer so you can mirror the structure, styling, and data fields that already exist. Core functionality • Pan, zoom and search the base map. • Add new points (and, if simpler for you, polygons or lines) at any location. • Fill in a form for each feature so I can capture the notes and other data fields shown in the sample. • Edit or delete existing records and instantly see the changes on the map. • Filter and export the data to CSV/GeoJSON for reports or further analysis. Technical preferences I am open to Leaflet, Mapbox GL, OpenLayers, or an ESRI JavaScript implementation—whichever you are most comfortable with—as long as the finished product is browser-based, mobile-friendly, and stores data reliably (PostGIS, SQLite, or even a flat GeoJSON file is acceptable). Acceptance criteria • All sample data loads and renders correctly. • New records save without page refresh and persist after reload. • Export produces a file identical in structure to the example dataset. • Clear setup notes so I can deploy the tool on my own server. Let me know which stack you plan to use and the estimated timeline, and feel free to point me to any similar projects you have delivered.
Projektin tunnus (ID): 40292060
64 ehdotukset
Etäprojekti
Aktiivinen kuukausi sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista
64 freelancerit tarjoavat keskimäärin $1 248 NZD tätä projektia

⭐⭐⭐⭐⭐ Create a Web-Based GIS Map for Data Entry and Analysis ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a web-based GIS map for canvassing. You need a tool to record data and notes directly on the map, and I'm here to help! My team has successfully completed 50+ similar GIS projects. I'll ensure the map includes all core functionalities, using the best methods to deliver your project efficiently. ➡️ Why Me? I can easily create your GIS map as I have 5 years of experience in web mapping and data visualization. My skills include JavaScript frameworks, data management, and user interface design. Additionally, I have a strong grip on technologies like Leaflet, Mapbox, and PostGIS, ensuring a robust and user-friendly solution for you. ➡️ Let's have a quick chat to discuss your project details and I can share samples of my previous work. I'm excited to explore your requirements further! ➡️ Skills & Experience: ✅ GIS Mapping ✅ JavaScript ✅ Leaflet ✅ Mapbox GL ✅ OpenLayers ✅ ESRI JavaScript ✅ Data Entry Forms ✅ CSV/GeoJSON Export ✅ User Interface Design ✅ Mobile-Friendly Development ✅ PostGIS ✅ SQLite Waiting for your response! Best Regards, Zohaib
$900 NZD 2 päivässä
7,7
7,7

I have extensive experience building spatial data collection tools, including a recent custom GIS platform for a field sales team that required real-time property tagging and lead management. I understand that for an effective canvassing tool, the balance between high-performance map rendering and seamless mobile data entry is critical for field success. My background with Mapbox, Leaflet, and spatial databases allows me to deliver a map that isn't just a visualization, but a robust, functional database interface tailored for fast-paced field environments. To ensure speed and reliability across devices, I will develop the application using a React-based frontend and Mapbox GL JS for the mapping engine to handle vector tiles smoothly. I will implement a PostGIS-enabled backend or a real-time NoSQL solution like Firebase to manage spatial queries efficiently, allowing your team to store, update, and filter site-specific notes or lead statuses instantly. The technical workflow will include custom data-entry modals triggered by map interactions, Geolocation API integration for "find my location" features, and dynamic color-coded symbology to provide your team with an immediate visual hierarchy of their canvassing progress. Regarding the data structure, do you need to import an existing list of locations via CSV/GeoJSON, or will the team be generating entirely new points from scratch in the field? I am also curious if you require offline synchronization capabilities for canvassers working in areas with poor cellular reception. I am ready to discuss these technical details further via chat or a brief call whenever you are available to align on the final project architecture.
$1 212 NZD 21 päivässä
3,9
3,9

I am writing to propose the development of a tailored, web-based GIS canvassing tool designed to transform how you capture, manage, and utilize site-specific data in the field. I understand you need more than just a map—you need a seamless digital notebook that ties your observations directly to geography, mirroring the structure and style of your existing workflows. My approach is to build a lightweight, browser-based application that prioritizes ease of use and reliability. Whether you are working from an office desktop or a tablet in the field, the tool will provide a responsive, mobile-friendly interface that lets you focus on data collection without technical friction.
$1 100 NZD 7 päivässä
4,1
4,1

Hi, I see you need a web-based GIS canvassing map that allows real-time data entry, editing, and exporting directly on the map. Your focus on mirroring an existing data layer and having seamless interaction without page reloads is clear and important. You want core features like pan, zoom, search, adding points or polygons, form-based data capture, and export to CSV/GeoJSON. Your openness to Leaflet, Mapbox GL, OpenLayers, or ESRI JS, combined with the need for mobile-friendliness and reliable data storage options like PostGIS or SQLite, shows you value flexibility and robustness. I recently built an interactive Leaflet-based GIS tool with PostGIS backend that supports adding, editing, and deleting geospatial features with instant UI updates. The project included form-driven attribute editing and export functionality matching complex dataset schemas, ensuring persistence and mobile responsiveness. This experience aligns well with your requirements. I can deliver a working prototype within 10 days, including setup documentation for your server deployment. Let’s discuss how to tailor the stack and features to your exact needs.
$825 NZD 7 päivässä
3,3
3,3

As a proficient and highly versatile developer, I believe my skills in geospatial data visualization, JavaScript and web development are tailor-made for your Interactive GIS Canvassing Map project. Having completed numerous projects involving mapping and data visualization, I have a firm grasp on essential libraries like Leaflet, Mapbox GL and OpenLayers. I'm customer-oriented and will build the project to mirror your exact needs to ensure seamless integration with your server. Over the years, I've honed my data manipulation abilities which I now channel into ensuring efficient data collection, storage, retrieval and analysis. Your project's emphasis on reliable data management using PostGIS, SQLite or GeoJSON aligns perfectly with my strengths; I guarantee that new records will save without requiring page reloads as well as persist after reloads. What ultimately sets me apart is my knack for devising inventive solutions to intricate challenges. By integrating artificial intelligence and machine learning concepts where beneficial, we can elevate this canvassing tool beyond your expectations. Moreover, my timely delivery ensure you'll get a pinpoint timeline for project completion alongside a setup guide that guarantees seamless deployment on your server. Waiting to impress you with top-notch work!
$1 500 NZD 7 päivässä
2,6
2,6

Auckland, New Zealand
Maksutapa vahvistettu
Liittynyt tammik. 22, 2014
$250-750 NZD
$14-30 NZD
$250-750 NZD
$30-250 NZD
$1500-3000 NZD
₹1500-12500 INR
₹1500-12500 INR
$5000-10000 USD
$10-30 AUD
₹1500-12500 INR
$250-750 USD
₹37500-75000 INR
$250-750 USD
$15-25 USD/ tunnissa
$10-30 USD
₹1500-12500 INR
₹1500-12500 INR
$30-250 USD
₹1500-12500 INR
$30-250 USD
$30-250 USD
$30-250 USD
₹750-1250 INR/ tunnissa
₹1500-3500 INR
$250-750 USD