About Jill
Stop wasting hours on manual data entry. I build custom Python bots to scrape any website and automate your workflows in record time. Data delivered in Excel, Google Sheets, or JSON."
I specialize in:
- High-Speed Web Scraping: Bypassing Captchas and Cloudflare (Selenium, Playwright, Scrapy).
- Data Automation: Transforming messy Excels into clean, actionable data.
- Production-Grade Scripts: I don't just write code; I deliver Dockerized, resilient tools.
Fast delivery. Clean code. 100% reliability.
Spanish
Native or bilingual
English
Fluent
Catalan
Native or bilingual
Can work on-site
Barcelona (up to 50km)
Experience
- SDG GroupData Solutions AnalystNovember 2024 - May 2025 (6 months)Barcelona, Spain• • Developed robust Python automation scripts to replace manual data workflows, effectively reducing the reporting cycle time by 30% while eliminating critical human errors in production.• • Optimized Snowflake SQL transformation logic within distributed ETL pipelines, successfully reducing data processing latency by 20% for Power BI and operational monitoring systems.• • Orchestrated multi-source data integration to analytical layers, ensuring high reliability and data consistency for 10+ cross-functional stakeholders while maintaining pipeline integrity.
- Penguin Random House Grupo EditorialData Scientist InternJanuary 2024 - May 2024 (4 months)Barcelona, Spain• • Developed scalable Python scripts to process and validate 500k+ records within AWS environments, identifying key inefficiencies that reduced manual editorial review time by 20% globally.• • Implemented rigorous Snowflake SQL data quality checks and validation protocols, resulting in a measurable 25% improvement in dataset consistency for downstream predictive models.• • Engineered scalable image search model, significantly improving the reliability of internal tools and increasing query performance by 30% for editorial teams.
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Education
- Introduction to Data Science Docker: Your FirstIntroduction to Data Science Docker: Your First
- Statistics Foundations 1 : The Basics Hands-On Essentials: Data Warehousing Workshop Learning Docker ComposeStatistics Foundations 1 : The Basics Hands-On Essentials: Data Warehousing Workshop Learning Docker Compose