Lazar T.

✅ Upwork Top 1% Talent ✅ 650+ Jobs ✅ 18.500+ Hours ✅ Native English ✅ 100% Job Success

🏆 Created the most popular & well known scraping course(20k+ students)
🏆 Ranked in the top 1% for scraping on Upwork
🏆 Official reviewer for several leading web scraping books
⌛ 10+ years of experience in scraping

I’m a full-time web scraping and automation consultant specializing in building reliable, scalable systems for extracting, processing, and delivering web data.

Over the past 10+ years, I've worked with 500+ clients, startups, agencies, and companies, from one-time data extraction projects to long-running scraping systems processing millions of records.

I don't just write a script that works once.

I build scraping solutions designed around reliability, scalability, data quality, maintainability, and cost efficiency.

What I Can Help You With

• Custom web scrapers and crawlers
• Large-scale data extraction
• Scrapy spider development
• Selenium, Playwright, and browser automation
• API discovery, reverse engineering, and integration
• JavaScript-heavy and dynamic websites
• Authentication, sessions, cookies, and complex workflows
• Proxy infrastructure and request optimization
• Anti-bot and scraping reliability challenges
• Data cleaning, normalization, deduplication, and validation
• CSV, Excel, JSON, NDJSON, Google Sheets, SQL, and API delivery
• Scheduled and recurring scraping pipelines
• Cloud deployment and scraper monitoring
• Existing scraper debugging, optimization, and maintenance
• Lead generation and business data collection
• AI-assisted data extraction and enrichment

Technologies

Python | Scrapy | Selenium | Playwright | Requests | BeautifulSoup | lxml | Pandas | REST APIs | JSON | XPath | CSS | SQL | PostgreSQL | MySQL | AWS | EC2 | Zyte | Google Sheets | n8n | Zapier | AI/LLM integrations

I have extensive experience extracting data from e-commerce, real estate, travel, automotive, marketplaces, directories, reviews, job boards, social platforms, financial websites, business listings, and other complex data sources.

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