Nikita Sadolko
Offer Nikita work on your next project.
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Language proficiency level
Skills and abilities
Programming
Services
Portfolio
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56 USD Open Library book parser
Data ParsingDeveloped a parser in Python for the Open Library catalog, processing over 300 pages and more than 6000 book entries. Implemented robust error handling with retry logic and data validation. Exports clean, structured data in JSON/CSV formats with progress tracking for research and business analytics applications.
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3000 USD Price analytics and market monitoring system
Data ParsingA data extraction system has been developed for a price monitoring platform. Parsing modules have been created for over 30 e-commerce websites, processing more than 50,000 product listings. Price comparison algorithms, data cleaning pipelines, and automated reporting in CSV/Excel format have been implemented. Data processing time has been reduced by 70% due to optimized automation.
- Web scraping for over 30 websites
- Price comparison and verification of the recommended retail price
… - Data cleaning and normalization
- Automated reporting in CSV/Excel format
- API integration with the frontend
Technologies: Python, BeautifulSoup, Requests, Pandas, Selenium
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180 USD Automatic parsing system of authorship
Data ParsingA reliable web scraping system has been developed for analyzing the automotive market. The solution handles pagination, implements retry logic for failed requests, and includes comprehensive data cleaning. Processes include price normalization, mileage verification, and duplicate removal. Results are exported in JSON and CSV formats with progress tracking.
Key features:
… - Error handling and automatic retries
- Data validation and cleaning
- Export to various formats (JSON/CSV)
- Progress tracking via logs