Hi! I'm Leoncio "Leo" U. Coronado Jr., an AI Automation Engineer and Python Developer specializing in business automation systems, web scraping, workflow automation, and data-driven applications.
I am a Verified Apify Actor Developer, an official qualifier for the Apify $1 Million Challenge, and a recipient of Apify's technical writing award for engineering content.
My background combines automation engineering, data extraction, workflow design, and software development. I build practical solutions that help businesses reduce manual work, improve operational efficiency, and turn data into actionable insights.
What I Do Best
• AI Automation & Workflow Design
• Python Application Development
• Business Systems Development
• Web Scraping & Data Pipelines
• Database Design & Data Management
• Process Automation & Reporting
Recent Projects
LaundryFlow POS System
A business management system built using Python, SQLite, and Gradio featuring:
• Customer Management
• Inventory Management
• Transaction Processing
• Multi-Service Transactions
• Receipt Generation
• Sales Reporting
• Backup & Restore
Automation & Data Engineering
I design and maintain automation systems using:
• Python
• Playwright
• Selenium
• Scrapy
• Apify
• n8n
I build reliable data pipelines, monitoring systems, and structured data workflows for research, sales, operations, and business intelligence.
Core Technologies
Python | SQLite | Playwright | Selenium | Scrapy | BeautifulSoup | Pandas
Apify | n8n | REST APIs | JSON | Excel | Gradio | Database Design | Workflow Automation
Why Work With Me?
• I focus on practical business solutions, not just code.
• I build systems designed for reliability and long-term use.
• I combine automation, software development, and business process thinking.
• I take projects from concept to working implementation.
• I continuously learn and apply new technologies through real-world projects.
Portfolio
GitHub:
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Apify Developer Profile:
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