Mirza Shahzaib

Freelance Senior Data Engineer (Web Scraping)

Fiverr • Freiberufler

Dec 2021 - Present • 4 yrs 11 mos

Independent Python data engineer on Fiverr (Level 2, 4.9 rating, 450+ client reviews). I design and run production web scraping and ETL pipelines for real estate, e-commerce, lead generation and SaaS clients. Key results - Built scrapers for 45+ sources (Zillow, Rightmove, Amazon, Walmart, Indeed, Google Maps and more), delivering millions of clean records. - Built end-to-end ETL pipelines that turn raw web data into structured CSV, JSON and SQL, ready for analytics and BI dashboards. - Automated reporting, API integrations and workflows with Python and n8n, cutting clients' manual work by up to 70%. - Set up scheduled data feeds with monitoring, retries and deduplication, so clients get fresh data without manual checks. Stack: Python, Scrapy, Playwright, Selenium, Requests, pandas, PostgreSQL, MongoDB, n8n. Also: full-stack web apps (MERN) and Flutter mobile apps for iOS and Android.

Senior Software Engineer

Gulzar soft • Vollzeit

Jan 2021 - Feb 2024 • 3 yrs 1 mo

At Gulzarsoft, I led a team of engineers in designing and implementing ETL pipelines, Python-based automation, and large-scale data mining solutions. My role combined hands-on technical development with leadership responsibilities, ensuring projects were delivered on time, at scale, and with high accuracy. Key Achievements Designed and deployed end-to-end ETL pipelines to extract, transform, and load millions of records into SQL/NoSQL databases for analytics and reporting. Developed Python automation scripts for data processing, API integrations, and workflow optimization, reducing manual effort by 70%. Built data mining frameworks to scrape and normalize data from complex websites, APIs, and unstructured sources. Led and mentored a team of junior developers, establishing coding standards, reviewing deliverables, and ensuring best practices in scalability and maintainability. Collaborated with cross-functional teams to integrate data pipelines into client-facing dashboards and BI tools, enabling real-time insights. Top 5 Skills Used ETL Pipeline Development & Data Transformation Python Development & Automation Web Scraping & Data Mining Team Leadership & Mentorship Database Integration & BI Reporting