Switch to English?
Yes
Переключитись на українську?
Так
Переключиться на русскую?
Да
Przełączyć się na polską?
Tak
Post your project for free and start receiving proposals from freelancers within minutes after publication!

Marketplace parser

Translated82 USD

Applications 1

Application viewing is only available registered users.

Client's review of cooperation with Nataliya R.

Quality
Professionalism
Cost
Contactability
Deadlines

We worked with Natalia on the development of a parser and were very satisfied with the collaboration. She quickly understood the task, proposed sound solutions, and implemented everything clearly and without unnecessary questions.

She was always in touch, promptly responded to edits, and brought the project to an excellent result. It is clear that she knows her job well. We will definitely reach out again.

Freelancer's review of cooperation with Ivan Zayats

Payment
Task setting
Clarity of requirements
Contactability

Thank you for your trust!
Very nice experience and interesting project.
Communication with the client is easy and understanding of the matter.

  1. 3687
     19  1

    3 days55 USD

    Hello.

    I have reviewed your technical specifications for the Rossmann parser. I have done similar tasks — parsers for marketplaces and e-commerce sites in Python packaged as .exe for regular users to run.

    Here is how I propose to implement the solution:

    * A parser in Python with robust data extraction (working with dynamic pages if necessary)
    * Limiting the number of requests per run (100) and appropriate delays to avoid blocks
    * Error handling and logging so that the user can see if something goes wrong
    * Packaging the program into an **.exe file**, allowing it to be run with a double click without installing Python
    * A simple user guide

    It is also important to write the code modularly, so that if the website structure changes, selectors can be quickly replaced without rewriting the entire parser.

    Regarding support:
    I am ready to maintain the parser and fix it in case of changes on the Rossmann website.

    A couple of clarifications regarding the specifications:

    1. Is it necessary to save the history of already processed products to avoid duplicates?
    2. In what format should the final file be (CSV / Excel)?
    3. Is a simple interface needed, or is running through .exe sufficient?

    After clarifications, I will be able to start working quickly.

    Deadline: 2–3 days
    Budget: 200–250 PLN

  2. 9821
     146  0

    5 days82 USD

    Good day. I am ready to implement, I have already worked with several Polish marketplaces.

  3. 656    9  0
    1 day55 USD

    Good day, Ivan!
    In general, the task is clear, but for an accurate response 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.

  4. 414  
    14 days233 USD

    Hello! 👋
    I propose to implement a parser for the Rossmann marketplace in Python. This will allow the creation of a simple tool for data collection according to the specifications, with a limit of 100 requests per run, packaged in an .exe file for convenient launching (without installing Python, with a possible simple interface).
    What we will do:

    - Parsing data from the Rossmann website (according to the specifications, with request processing)
    - Automatic request limiting for stability
    - .exe version for non-technical users (one-click launch)
    - One-year warranty: assistance in updating/fixing if the parser stops working due to changes on the website

    I am ready to discuss the specifications, parsing details, and warranty conditions in the chat. We can start with a prototype.

  5. 3714    17  0
    14 days233 USD

    Hello! 👋

    I have experience in developing parsers for marketplaces and e-commerce sites (Allegro, Amazon, Shopify donors), as well as creating ready-made .exe utilities for Windows, so that people without technical knowledge can use the program. I have reviewed your technical specifications — the logic of parsing Rossmann → CSV for Allegro is clear, including the filtering conditions, HTML/JSON description formation, and Excel processing.

    Technologies:

    Python
    Playwright / Selenium (stable parsing of JS sites)
    Pandas / OpenPyXL (working with Excel/CSV)
    PyInstaller (.exe build)

    I am ready to discuss the details, check the example CSV, and start development immediately.

    Best regards,
    Andriy

  6. 417    9  0
    3 days55 USD

    Good day.

    I am engaged in data parsing in Python. I can collect contacts from ROSSMANN in the required categories.

  7. 691    5  0
    3 days52 USD

    Hello! I am interested in your project. I have extensive experience in:

    📊 Information processing: Openpyxl, JSON, MySQL, MongoDB, Google Sheets API
    🤖 Automation and emulation of user actions: JavaScript, Selenium, Playwright
    ⚡️ Asynchronous and multithreaded parsing: Requests, WebSockets, HTTPX, BeautifulSoup4
    🔍 OCR and text search: Tesseract, FuzzyWuzzy
    🖼 Media processing: OpenCV, Pillow
    🖥 GUI implementation: HTML-webview, Tkinter, DearPyGui, React
    📱 Development of Telegram bots of various complexity: Telethon, Pyrogram, Aiogram

    I have also developed parsers for networks and marketplaces such as Prom, Rozetka, Kaspi, Lidl, Kaufland.

    I will complete the work quickly and efficiently. Contact me to discuss the details and deadlines of the project!

  8. 176  
    3 days52 USD

    Hello!
    I am ready to create a parser according to your technical specifications.
    Key points that I will implement:
    Parsing MEGA and MARKI — navigating all pages, filtering only "Available online", entering the product card, collecting data.
    Parsing ONE — single product without availability filter.
    Working with the Allegro Excel template: filling in exactly by columns.
    Saving CSV in UTF-8 with the correct encoding for Allegro.

    Stack:
    Python 3.11 + Playwright + pandas/openpyxl + rich/logging + asyncio.

    Launch modes: CLI (python parser.py --mode mega/marki/one --url ... --excel file.xlsx)
    Error handling, retries, speed limit, headless mode.

    I can start with a prototype for parsing one product card - I will show it in 1 day.

  9. 579    1  0
    3 days55 USD

    Good day, Ivan!

    I developed a full-fledged automated parser:
    https://freelancehunt.com/showcase/work/parsing-dannyih/2020805.html

    They work 24/7, autonomously, directly into the database or Google Sheets.

  10. 608    0  1
    7 days55 USD

    Hello, I am developing scripts for web scraping. I scrape data using both API and Selenium. I have scraped Pexels, SoundCloud, Government of Canada. You can see my work in the portfolio. Please send all work details in private messages.

  11. 265  
    1 day55 USD

    Hello.

    I understood the task regarding Rossmann and your Allegro CSV template. We can create a parser for three modes: MEGA, MARKI, and ONE, with product availability checks, filling in the necessary columns, prices multiplied by 2 for PL, automatic prices for other markets, pulling in photos, EAN, item number, and generating descriptions according to your structure.
    We will create a convenient launch through an exe file for Windows, so that a person without programming skills can run it. We will consider the limit of 100 requests per launch. We will add protection against duplicates, logging, and clear error messages.
    Regarding support: we can provide support for a month for an additional fee. If the parser stops working due to changes on the website, we will promptly fix it.
    To provide an exact price and timeline, we need to understand: what final format you need, one CSV per launch or accumulation in one file, and where to store the history of already processed products.

  12. 255  
    1 day52 USD

    Hello,

    I am ready to implement such a parser in 5 hours. I have extensive experience in this field, as I have worked with the largest services in Poland, including: OLX, Otodom, Otomoto, MLS, and others. The technical specifications are clear and understandable, so to avoid wasting time, I suggest we discuss this quickly and get started on the work, so you already have the results in hand. I am willing to provide support for the bot, with minimal changes, as part of this deal indefinitely. Please write to me, I would be happy to collaborate with you.

  13. 727    6  0
    2 days52 USD
  14. 358    1  0
    3 days55 USD

    Hello!
    I am ready to develop a parser for the ROSSMANN marketplace, which will handle up to 100 requests per run and provide a convenient result. At your request, I will create an .exe file to make the launch as simple as possible even for users without technical knowledge.

    I will provide a one-year service guarantee: if the parser stops working due to changes on the website, I will promptly help make corrections. I will also ensure logging and a clear instruction for use.

  15. 426    10  0
    7 days192 USD

    Hello.

    I am ready to implement a reliable and carefully written parser for the ROSSMANN marketplace with convenient launching via .exe and a guarantee of support.

    I have experience in developing parsers for marketplaces and e-commerce platforms, including projects with bot protection, dynamic data loading, and changing page structures. I understand that the main value here is not just to "parse now," but to create a solution that will work reliably and can quickly adapt when necessary.

    What you will receive:

    A developed parser according to your specifications with processing of up to 100 requests per launch (this volume is absolutely comfortable and does not create a load).
    Correct handling of errors, timeouts, and retries.
    Logging to understand the cause of failures.
    A ready .exe file (built with PyInstaller) that can be run without installing Python and dependencies.
    An instruction manual of 1-2 pages with a clear description of how to launch.

    Regarding the 1-year guarantee:

    I am ready to provide warranty support for a period of 12 months. If the website changes its structure and the parser stops working, I will make adjustments at no additional cost (provided that the logic of the specifications does not change drastically). I will also be available for consultations on launching.

    Regarding implementation:

    I will do it either through requests (if the data is available without complex protection) or through Selenium/Playwright — depending on the structure of the website and the requirements of the specifications. I will prefer the most stable and easy option.

    The completion time is 4-7 days after the specifications are approved.
    The cost for the project is 700-1000 PLN, including the .exe build and one year of support.

    I am ready to review the specifications and immediately provide a final accurate estimate of the timeline and budget.

  16. 4575    50  1
    1 day55 USD

    Hello, I am a Python developer, I have experience in developing parsers of varying complexity. I can complete your project quickly and efficiently. Write to me - we will discuss the details. I am ready to start working today.

  17. 1524    15  0
    3 days55 USD

    Good day, I can develop a parser for you in Python. I have been working on parser development for more than two years, so there will be no problems. Everything will be done in accordance with the technical specifications. I will be happy to collaborate!

  18. 420    2  0
    7 days329 USD

    Good day
    Your project can be implemented and parser support can be provided for a year; if there are issues with the code - for free, if the changes are at your request or the website structure changes - the price will depend on the number and complexity of the changes.

  19. 15600    214  1
    Winning proposal5 days82 USD

    Good day!
    I have extensive experience in data parsing and creating desktop applications.
    I can create a convenient program for Windows according to your specifications.
    I would be happy to discuss collaboration.

  20. 355  
    3 days329 USD

    Ready to implement this logic for 1200 PLN. No annual free maintenance. Technical support and code revisions — 150 PLN for each request.

  21. 471    2  0
    1 day61 USD

    ready to help you out

    ------------------------------------------------------------------------------------------

  22. 3356    70  1
    3 days55 USD

    Hello.
    I am engaged in the development of parsers from scratch.
    I am ready to discuss the project.

  23. 172    1  1
    1 day110 USD

    Good day. I am ready to complete this project; I have extensive experience in developing various applications.

  24. 264  
    2 days302 USD

    Good day
    writing a parser 250 euros, deadline 2 days
    there can be no guarantees, if Rosman changes the structure, then massive edits will be needed. as a rule, edits due to changes in the source start from 60 euros
    huge experience in writing parsers of any complexity

  25. 1588    9  0
    3 days110 USD

    Hello! I am ready to develop a parser for ROSSMANN according to your specifications.
    Here’s how I will implement it:
    Format .exe and convenience: I will compile the script into a single file that can be launched with a double click. For maximum convenience for a non-technical user, I will create an understandable visual interface (based on PyQt/PySide) — it will be a neat program with a field for entering links and a "Start" button, rather than just a black console.
    I will write modular and clean code (Python). If ROSSMANN updates and changes the layout — I will promptly adjust the selectors. I confirm support for one year.
    Speed and security: 100 requests is a small load. I will configure the correct headers and pauses so that the marketplace does not block the program.

  26. 1825    52  0
    15 days439 USD

    Good day. I can write a console or desktop parser in Python + Playwright. As a result, you will receive an exe file that can be run on Windows.

  27. 404    2  0
    30 days548 USD

    Hello! I am interested in your offer, I have the time and experience for your project! The deadlines and costs I have indicated are preliminary.
    Sincerely, Evgeny.

  28. 1062    11  0
    3 days55 USD

    Hello! I studied your technical specifications carefully, the task is clear, I will take it on.

    I will do all three parsing modes, I will take into account the conditions for product availability, and I will fill out the Excel according to your rules. I will package it in .exe, it runs with a double click, no installation is needed.

    I am ready to provide a one-year warranty, we will keep the parser in working condition and fix it if something changes on the website.

    To start, I need one file from you: the Excel template from Allegro (the one generated in SalesCenter). Without it, I cannot specify an exact deadline, but approximately 5-7 days for the full version.

    If you have any questions, write to me, I will respond quickly!

  29. 4987    41  4   1
    3 days55 USD

    Good day!

    I professionally develop parsers in Python and am ready to implement a parser for the ROSSMANN marketplace according to your technical specifications. I will provide an .exe file for convenient launching and guarantee support for corrections for a year. I have experience working on similar tasks.

    Write to me, and we will clarify the details.

  30. 1423    46  0
    1 day55 USD

    Hello, I am ready to complete the task. Write to me in private messages to discuss the details. I will be happy to collaborate!

  31. 1490    28  0
    2 days55 USD

    Write, we will discuss.................................................................................................

  32. 1788    20  0
    11 days61 USD

    I write parsers with hosting on my servers and support for their operation in the future. Considering the changes in websites and protections, doing everything locally in the program is unreliable and impractical. It is possible to launch from the "program" (or in another way), but it will connect to the server where data collection, bypassing protections, and using proxies will take place. The technical specifications are quite detailed. Write to discuss the terms of cooperation.

  33. 1251    35  1   3
    3 days123 USD

    Hello, I am ready to make a parser. Write to me privately, we will discuss the terms.

  34. 10130    117  0
    1 day55 USD

    Hello.

    I am developing bots and parsers in NodeJS. I am ready to take on the project. Write to me, and we will discuss.

  35. Another 5 proposals concealed

Current freelance projects in the category Data Parsing

LinkedIn mailing

120 USD

LinkedIn Mailing It is necessary to launch a LinkedIn mailing to the specified database. 30,000+ contacts We are waiting for proposals

Email MarketingData Parsing ∙ 1 day 4 hours back ∙ 9 proposals

Parsing company emails from a specific industry

113 USD

Find contacts (e-mail, phone number) of companies engaged in the specified business mentioned in this Google document https://docs.google.com/document/d/1_d-iLxLSL3gjRvo1GmUpWNm0Pm5YoKGcEvaiDc_2I0g/edit?usp=sharing The result should be in the form of a table with the following…

Data Parsing ∙ 2 days 5 hours back ∙ 31 proposals

Need a parser for the online store https://www.lcsc.com/

It is necessary to regularly (once a month, or upon script launch) obtain up-to-date information about the products available in the store. https://www.lcsc.com/ from the catalog of all sections.…

Data Parsing ∙ 3 days 10 hours back ∙ 43 proposals

OpenCart — rental catalog of special equipment

135 USD

OpenCart — Equipment Rental Catalog Need to launch an equipment rental catalog on OpenCart. Theme: excavators cherry pickers forklifts generators cranes scaffolding other construction equipment. It is preferable that you already have a ready-made template or developments…

Web ProgrammingData Parsing ∙ 4 days 2 hours back ∙ 59 proposals

Transfer the program - the server where the program was located has crashed (officially permitted parsing of government data)

46 USD

Hello! My client has encountered the case described below. We need help transferring to a new server and testing the program. It would be better to have a programmer who understands parsing.

Software & Server ConfigurationData Parsing ∙ 4 days 6 hours back ∙ 30 proposals

Client
Ivan Zayats
Poland Gdynia  2  0
Project published
3 months 4 days back
280 views
Tags
  • API
  • python
  • Web Scraping