Parser with sending to TG bot
What needs to be done:
Write a parser that automatically checks the prices of listings every 10–15 minutes.
The parser should work with pairs of listings (my listing + competitor's listing).
For each pair, it is necessary to:
get the price of my listing
get the price of the competitor
calculate the price difference
Send all results to Telegram (bot).
The ability to easily add/change pairs of listings
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Good day.
The task is clear; I create similar systems as a monitoring tool, not a one-time script.
How I propose to implement it:
Functionality
The parser works on a schedule (every 10–15 minutes)
… Support for pairs of ads: your ad ↔ competitor's ad
Retrieving the current price for each ad
Automatic calculation of the price difference
Sending a report to a Telegram bot (convenient format, readable from a phone)
Management without code edits
Ad pairs are edited through Google Sheets / CSV / JSON
(adding, deleting, replacing links — without a developer)
Ability to enable notifications:
on any update
only if the price has changed
if the difference exceeds a specified threshold
Stability
Protection against blocks (delays, User-Agent)
Error handling (if the ad is temporarily unavailable)
Logs to understand what and when was checked
Technologies
Python (Playwright / Requests — depending on the site)
Telegram Bot API
Ability to run:
on a server
or on your PC (with instructions)
Important: I am developing an automated tool that works on its own afterward.
I do not engage in manual data collection — the system does this automatically.
To start, I need:
the website(s) where the ads are posted
2–3 examples of link pairs
clarifications regarding the message format
After that, I will confirm the final deadlines and cost.
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Good day
I have done similar projects many times
I will complete it quickly and with quality
For evaluation, please provide a detailed technical specification indicating the website to be parsed.
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Hello! I have been developing parser bots for over 2 years. Recently, I completed a project where we monitored certain products, reserved them, and sent messages in Telegram.
Please tell me in detail in private messages about the website, and I will provide the final deadlines and cost.
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Good day. I can complete the task. In the settings, it will be possible to change the links to the announcements, as well as the price check interval. I recently did a similar job, but definitely more complicated: https://freelancehunt.com/showcase/work/automatic-uploading-of-supplier-prices/2005372.html
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8796 60 0 1 Hello! I provide product parsing services on demand. I can connect your website to my tool and provide you with products in any convenient format. In promo, in xlsx, csv, or via API.
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656 9 0 Good day, Evgeny!
In general, the task is clear, but for an accurate answer regarding deadlines and price, I would like to clarify some questions that arose after analyzing your task.
Please write in private messages — we will discuss the details and your wishes.
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3392 84 0 Need a link to the advertisement site to assess its structure-complexity as well as the volumes of parsing.
Need a description of the format in which to send the report, as well as the menu/options of the Telegram bot itself.
I can implement the parser in Python and will host it on your server.
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424 1 0 I am interested in your task. I am ready to complete it quickly, as I already have a working bot for monitoring prices on OLX (you can see my latest work in my portfolio).
Here’s how it will work:
The bot will check prices every 10 minutes (the interval is adjustable).
It will compare your price with the competitor's price.
If the difference changes (or the competitor lowers the price) — you will receive a notification in Telegram with a link and the amount of the difference.
…
The list of pairs (Your/Competitor) can be conveniently edited in a file.
My experience: I specialize in Python (BeautifulSoup + Telegram API). I know how to bypass OLX protection so that the bot is not blocked.
Deadline: 1-2 days (for customization to your needs). Price: 1000 UAH
I am ready to discuss the details and show a demo of my bot!
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152 Hello! I am ready to implement a parser for price checking and sending results to a Telegram bot. Support for pairs of ads and convenient management. Please write the details.
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235 1 0 Hello! I can implement such a parser.
How it will work:
automatic price checking every 10–15 minutes
working with pairs of ads (your ad + competitor's ad)
for each pair:
…
getting your price
getting the competitor's price
calculating the difference
sending results to a Telegram bot (messages/reports)
Convenience of management:
pairs of ads are stored in a config/table (Excel / Google Sheets / JSON)
can easily add and change pairs without code modifications
protection against duplicates and loading errors
Technically:
Python
requests / Playwright (depending on the site)
scheduler (cron / scheduler)
Telegram Bot API
Timeline: 3–5 days
Cost: 4000 UAH
Ready to discuss details and start working immediately.
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172 1 1 Hello! I am ready to complete this project and have extensive experience in developing various applications.
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367 1 0 I can create a parser that checks the pairs "my ad + competitor" every 10-15 minutes, extracts prices, calculates the difference, and sends a report to a Telegram bot. I will make it so that the pairs can be easily edited — through Google Sheet/CSV/JSON (your choice). There will be error handling (if the ad is temporarily unavailable/markup has changed), logging, and notifications in the Telegram bot. To get started, please send 2-3 links to ads and clarify whether you need notifications every time or only when the price changes/reaches a threshold.
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601 5 0 Hello! I am ready to implement a reliable parser in Python that will work autonomously and stably.
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10063 117 0 Hello.
I am developing parsers and bots for Telegram using NodeJS. I am ready to take on the task. Write to me, and we will discuss.
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2162 85 0 Ready to do. _____________________________________________
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5545 105 2 I will do it on node.js. It can be run on a PC or server. I will help with the launch.
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94294 1269 1 10 Hello. I have extensive experience in developing Telegram bots. I am ready for collaboration.
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1786 19 0 1 Hello, Evgeny!
Our IT company creates and improves websites that operate reliably, quickly, and solve specific business tasks for the client. We are engaged in developing websites "from scratch," as well as enhancing existing solutions, increasing their productivity and usability for your users.
We have experience in:
- developing responsive and fast websites on various platforms (WordPress, OpenCart, Shopify, WIX);
- integrations with payment systems, CRM, external services, and internal systems;
- optimizing website performance and security;
- setting up analytics and basic SEO tools;
… - software development and automation of business processes: managing customer databases, resource accounting, automating repetitive tasks, integrations with third-party systems;
After the project is completed, we provide 14 days of technical support. During this period, we help adapt the system to your business processes and consult on any issues related to the completed work. This ensures that the developed solution operates reliably from the moment of launch and does not require additional adjustments.
We work in a structured and responsible manner - focused on results that align with your business goals.
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1251 35 1 3 Hello Evgeny, I will do it according to the technical specifications. Write to me privately, we will discuss.
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727 6 0 contact us
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2283 25 1 Hello, Python developer with over 5 years of experience. I specialize in developing Telegram bots and parsers for various websites. The task is clear, please provide examples of links from which we will take prices, and I am ready to start implementation immediately. I will complete it quickly and efficiently, and I will provide support for installation on hosting or explain how to run it on your local PC. I look forward to collaborating!
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4633 52 1 Good day, I am a Python developer, specializing in working with parsers and Telegram bots. I can complete your order with quality. Write to me - we will discuss the details.
Price: 1500
Terms: 2 days
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2264 18 3 Good day! I am ready to implement a parser in Python (Playwright) with notifications sent to Telegram. To make the system work autonomously and be user-friendly, I propose the following:
- Management through Google Sheets: You do not need to dive into the code or configurations - just insert/delete links in the spreadsheet, and the script will pick them up on the fly.
- Notification logic: I will set up a filter "only on changes." The bot will send a report only if a price difference is recorded, to avoid unnecessary spam.
- Bypassing protection: I will set up User-Agent rotation and delays to avoid blocks from the platform.
For an accurate estimate, I need to understand two points:
…
- Which platform (website) are we talking about?
- Is there any protection like Cloudflare or mandatory authorization to view prices?
I am ready to discuss the details and start today.
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437 1 0 Good day. I can complete your task. I have extensive experience in both parsers and Telegram bots.
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1422 13 0 Good day.
I have reviewed the task. I can implement:
- a parser with automatic launch every 10–15 minutes
- working with pairs of ads (your ad + competitor)
- obtaining the price from each ad
- automatic calculation of the price difference
- sending results to a Telegram bot in a convenient format
- flexible management of pairs (adding / editing / deleting without code changes — through a file, Google Sheets, or admin settings of the bot)
… Please clarify:
- from which websites are the ads?
- in what format is it more convenient to manage the pairs?
And I will propose a specific implementation and timelines.
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