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Require a system that pulls observation data and connected information about such listing information in my immediate area from selected third-party sources. The system will present this data in a clear capture exactly as it was at the time it entered the open market, along with any mapping and time capture of the market interaction listing. Open to how you achieve this and further details upon contact
Project ID: 40718568
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207 freelancers are bidding on average $156 AUD for this job

Hello, We can build a localized monitoring system that collects and preserves relevant listing/observation data from selected third-party sources. Our approach: • First identify the required sources, available APIs/data feeds, fields, and access limitations. • Build a reliable data ingestion layer with scheduled/API-based collection and error handling. • Capture each listing in its original state at the time it enters the system, including timestamp and source reference. • Store historical records in a structured database so changes and previous versions can be tracked. • Add location mapping/GPS or address-based visualization where the source data supports it. • Develop a clear web interface to search, filter, review, and compare captured listings. • Implement logging, validation, duplicate handling, and monitoring for reliable data collection. • Test data accuracy, timestamps, mapping, API failures, and historical retrieval. • Deploy the system and provide source code and setup documentation. We can discuss the exact sources and required capture format to finalize the architecture. Regards, Chanchal CnEL India
$140 AUD in 15 days
9.0
9.0

LOCALISED MONITORING SYSTEM SPECIALIST / DATA API EXPERT I have excellent experience building systems that pull OBSERVATION DATA from third-party sources and present it exactly as it entered the market, with accurate timestamps and mapping. My approach: connect to your selected sources through their APIs or structured feeds, capture each listing at the moment it appears with a timestamp and location snapshot, and store it in a clean, queryable format so nothing gets altered after the fact. Mapping is layered on top so you can see where each listing entered relative to your area. QUESTIONS — which specific third-party sources do you want this pulling from, and do you need this to run as a continuous live monitor or a scheduled pull at set intervals? Plesae ping to discuss the requirement timeframe and the budget also. Thanks!!!
$140 AUD in 7 days
8.2
8.2

⭐⭐⭐⭐⭐ Create a System to Pull Local Listing Data from Third-Party Sources ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and noticed you're looking for a system that pulls observation data from third-party sources. You have no need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for data systems. I will design a system that captures data clearly, ensuring it reflects its original state when entering the market, along with mapping and time capture. ➡️ Why Me? I can easily build your data system as I have 5 years of experience in data integration and system design. My expertise includes data retrieval, API integration, and database management. Not only this, I have a strong grip on other relevant technologies, ensuring a smooth and efficient process for your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Data Integration ✅ API Development ✅ Database Management ✅ Web Scraping ✅ Data Analysis ✅ Mapping Techniques ✅ System Design ✅ Automation Solutions ✅ Real-time Data Capture ✅ Reporting Tools ✅ User Interface Design ✅ Quality Assurance Waiting for your response! Best Regards, Zohaib
$150 AUD in 2 days
8.1
8.1

Hello, I can build a localized monitoring system that collects observation and listing data from your selected third-party sources and organizes it into a reliable, searchable data pipeline. The system can capture each listing as it enters the market, including timestamps, source information, relevant listing details, and geographic coordinates or map references where available. I would recommend a Python-based backend with scheduled ingestion jobs, PostgreSQL/PostGIS for structured and location-based data, and a clean web dashboard for reviewing historical records and market interactions. I can also implement deduplication, change tracking, error handling, and automated snapshots so you can distinguish new listings from subsequent updates. The architecture can remain modular so additional sources, geographic areas, and monitoring rules can be added later without rebuilding the core system. I estimate 1–2 weeks for an initial version, depending on the number and API/access limitations of the third-party sources. Best regards
$1,500 AUD in 14 days
7.4
7.4

Listings change after they go live (price cuts, relisting, removed photos), so the value here is the first-seen snapshot and everything that happens after it. I'd start by confirming which third-party sources you mean and whether each offers an API or only a web page, since that decides how the collector runs. Then a scheduled collector polls your area, stores each new listing exactly as first seen (raw data plus map position and timestamp), and records every later change as a dated event, so you get a timeline per listing. Duplicates across sources are the usual trap, so I'd match on source ID plus address before writing anything. Pipelines like this were my daily work for four years at MacKenzie & MacKenzie Consulting. First milestone: one source, your area, a working collector with a simple map and timeline view in 5 days, and you release it only when the captures look right. Which sources are you pulling from, and do they give you API access?
$100 AUD in 2 days
7.5
7.5

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * ASP.NET C# web and software development * Android app development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$250 AUD in 2 days
6.3
6.3

Hi there, I can build a localized monitoring system to pull observation data and other relevant information from specified third-party sources. The system will accurately present this data as it appeared when it entered the market, complete with mapping and timeline capture of interactions. To better understand your requirements, a few things I want to confirm: 1- Which third-party sources are you considering for data integration? 2- What specific types of mapping and time capture functionalities do you need? 3- Are there any specific display options or formats you have in mind for the captured data? Looking forward to discussing your project in more detail and proposing the right technical approach. Ali
$140 AUD in 1 day
6.4
6.4

Hi, I'm Denis, a full-stack developer specializing in data integration systems that pull information from multiple third-party sources and present it in a structured way. From what I understand, you need a system that captures listing data as it enters the market, preserves snapshots with geographic and temporal metadata, and tracks how listings change over time to understand market patterns. I've built similar projects involving API synchronization, historical snapshots, and interfaces to query that data. The key challenges are handling rate limits, ensuring data consistency, and maintaining accurate timestamps and location data. My approach: First, I'll identify which sources to monitor and which fields matter most. Then I'll design a database schema capturing current state and historical snapshots, set up scheduled data pulls with error handling, and build a frontend to view listings as they appeared at any time with location data intact. Early clarifications needed: How frequently do you need updates? How far back should historical data be retained? This affects architecture and storage strategy. We should also discuss which APIs you're targeting, as rate limits and data freshness requirements vary. I'm ready to start immediately. Let's connect and discuss the details. Thanks, Denis.
$30 AUD in 2 days
6.4
6.4

Hello! We can build a localized data monitoring system for this task. 1. Which third-party sources should the system pull data from? 2. Do these sources provide APIs for the required data? — About us We are dZENcode – a full-cycle software development company. We build projects from scratch, develop existing products, and help bring troubled projects through to release. ⚠️ Once we clarify the details, we’ll define the scope, the most suitable engagement model, and the final cost. Feel free to check out our profile for more information about our services and rates. https://www.freelancer.com/u/krupnovdenis If this format works for you, send us a message and we’ll discuss the next step.
$140 AUD in 7 days
6.7
6.7

Hi, I’ll build a data aggregation platform that collects listing observations and related information from approved third-party sources, preserving the original listing state with timestamped snapshots, source references, location data, and market-interaction history. I’ll structure the system around scheduled collection, normalized storage, map-based visualization, and searchable historical records so each listing can be reviewed as it appeared when entering the market. A few questions: Which third-party sources should the system initially collect data from, and do they provide APIs or permitted data access? What listing attributes need to be captured in each timestamped snapshot? Should the mapping component show listing locations, changes over time, and interaction events on a timeline? Best regards, Muhammad Usman
$220 AUD in 3 days
6.6
6.6

A system that pulls listing/observation data from chosen third-party sources for your immediate area and stores each entry exactly as it looked when it hit the open market — with mapping and a timestamp of the market interaction — is a data-acquisition + storage build I do well: connectors, normalised storage, and a clean capture view. Three things before I quote: 1. Which third-party sources, and do they have APIs, feeds, or would we parse their public pages? 2. 'Immediate area' — is a radius/postcode rule, and how stale is acceptable between checks? 3. How long must each captured listing be retained (an archive), and does mapping mean displaying entries on a map? Scope: source connectors (the ones you name) -> scheduled pull -> raw snapshot storage 'as it appeared' + time capture -> area mapping + market-interaction display -> simple dashboard/search -> hand-over docs. 4.9/5 from 153 reviews — data systems that keep every entry and report honestly. Reply with the 3 sources/answers and I'll size it and send a plan.
$900 AUD in 8 days
6.5
6.5

Good day! The key here is capturing market listings accurately at the moment they become available, while preserving the related data, location, and timing in a clear format. I’d build it through: selected-source integration → automated data collection → listing normalization → timestamp capture → historical snapshot storage → map/location mapping → source tracking → searchable presentation → validation and monitoring. I’m a Top 1% Verified Freelancer with 9+ years of experience and 450+ completed projects, with hands-on experience in data extraction, third-party integrations, automation, and location-based systems. Would you like the system to monitor specific listing sources and a defined geographic radius?
$140 AUD in 7 days
6.3
6.3

Hi, I am a data integration and web application developer with 8 years of rich experience in PHP, C#, MySQL, APIs, data analysis, and monitoring systems. I can build a system that collects listing data from approved third-party sources, records the original details with an exact timestamp, stores historical snapshots, and connects each listing to its location through mapping and geospatial data. The system can also compare updates, preserve the market-state record, and present the information in a clear searchable dashboard. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 AUD in 7 days
6.1
6.1

Hi, I can build a custom system that: * Pulls listing/observation data from selected third-party sources. * Filters and identifies listings within the user’s immediate/local area. * Captures the listing exactly as it appeared when it entered the market. * Stores the original data with accurate date/time timestamps. * Integrates mapping/location data for geographic tracking. * Records market interaction/history for each listing. * Provides a clean dashboard to search, view, filter, and compare captured listings. * Designs the system with reliable data collection, storage, and future scalability in mind. * I’m flexible on the technology stack and can recommend the best approach based on the available data sources and APIs. I’d be happy to discuss the sources, data fields, mapping requirements, and capture frequency in more detail. Best regards, Irfan Khokhar
$30 AUD in 1 day
6.2
6.2

Hello! I see you're looking to create a Localised Monitoring System that aggregates observation data and relevant listing information. It's clear you're aiming for a robust solution to streamline data management and integration. To ensure I grasp your needs, could you clarify how you envision the data being pulled and displayed? Are there specific data sources or APIs you plan to integrate? It's crucial we define the architecture early on to minimize any potential hiccups. I suggest starting with a detailed requirements analysis, followed by a phased approach to build and test each component iteratively. This will help us manage risks effectively. I have solid experience in building similar systems. Some projects I've worked on include an internal CRM for a property agency, a regional data aggregation tool, and a SaaS dashboard for analytics. Looking forward to your thoughts!
$200 AUD in 3 days
6.6
6.6

Hi, I noticed you're looking to develop a localised monitoring system that captures and presents observation data from third-party sources. Leveraging my expertise in PHP and MySQL, I can create a robust system to efficiently pull and organize this data, ensuring it reflects the exact state at the time of market entry. By integrating API development, I can also facilitate seamless data retrieval and mapping to present a comprehensive view of market interactions. To tailor the system to your specific needs, could you share more about the third-party sources you plan to use?
$30 AUD in 7 days
5.8
5.8

I've built real-time monitoring systems pulling and aggregating third-party data into structured outputs, so this is right in my wheelhouse. I'll set up a PHP/C# backend to fetch and normalize data from the selected sources via their APIs, store it in MySQL with timestamps and geospatial metadata, and expose it through a web interface with mapping (Leaflet/OpenLayers) and historical playback. The system will validate data integrity, handle rate limits, and cache responses to minimize redundant calls. Deployment will be containerized (Docker) for consistency, with CI/CD for updates. I can start immediately. Thanks, Andrii.
$175 AUD in 4 days
5.8
5.8

Hi, I got that you are looking for a localised monitoring system that can pull observation data and connected information from selected third-party sources in your immediate area. This is what I can help you with, let's chat. My approach is to utilize advanced web scraping techniques to extract real-time observation data and connected information from the specified sources. By implementing custom data mapping and time capturing algorithms, the system will present this information in a clear and concise manner, preserving the original market interaction listing details. The most challenging aspect will be ensuring the accuracy and timeliness of the data retrieval process. As final deliverables, you will receive a comprehensive monitoring system that provides up-to-date and detailed insights into the local market dynamics. One thing I'd like to confirm before we start: Are there any specific third-party sources you prefer to prioritize for data extraction? Looking forward to discussing this further with you. Regards, Imran
$100 AUD in 1 day
6.0
6.0

I understand you need a system that pulls real-time observation and listing data from third-party sources, and presents it exactly as it appeared when first listed, along with location mapping and time stamps. From experience working on a local market monitoring tool for a client in real estate, the key challenge was ensuring data was captured and stored at the moment it entered the open market to avoid changes or updates affecting accuracy later. I recommend building a scheduled scraping or API-based system that saves raw snapshots including metadata like timestamps and GPS coordinates. Would you prefer direct API connections if available, or should scraping be the primary method? Also, do you want alerts or reports generated when new listings appear in your area? This approach lets us ensure data integrity and gives you a clear, reliable picture of market activity as it happens. I’m ready to jump in and discuss details so we can start capturing your local listings accurately.
$30 AUD in 7 days
5.9
5.9

I can build a data-capture platform that collects listing information from your selected third-party sources and preserves each listing as a time-stamped market snapshot when it enters the market. The system can capture the available listing details, source information, price/status changes, timestamps and relevant location data, then present everything through a clean dashboard with map-based views, searchable records, filters and historical listing timelines. I’d design the data pipeline so each captured record maintains its original source values and capture time, while keeping the architecture flexible enough to add or remove third-party sources later. Where APIs are available, I’ll use them; otherwise, the collection method will depend on each source’s permitted access and terms.
$140 AUD in 7 days
6.1
6.1

Auckland, New Zealand
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