
Pitamber Kumar
Python Data Specialist and Automation Expert
Habilidades

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Porfolio
Experiencia laboral
Freelance Python Developer & Data Automation Specialist
Self Employed • Freelance
May 2025 - Present • 1 yr 2 mos
🛠️ 1. FULL-STACK WEB DEVELOPMENT (MERN) Frontend: Crafting responsive, modern, and user-friendly user interfaces using React.js, Tailwind CSS, and HTML5/CSS3. Backend & APIs: Building secure, scalable, and fast RESTful APIs using Node.js and Express.js. Databases: Designing optimized database schemas, aggregation pipelines, and secure data storage models using MongoDB and Mongoose. 🌐 2. ADVANCED WEB SCRAPING & DATA EXTRACTION Static & Dynamic Scraping: Extracting large-scale datasets from complex websites, e-commerce stores, and business directories using Python BeautifulSoup, Requests, Selenium, and Playwright. Advanced Bypassing: Scraping behind logins, handling complex infinite scrolls, managing cookies, implementing custom User-Agents, and integrating Captcha Bypass solutions. Hidden APIs: Discovering hidden backend network APIs for blazing-fast JSON data extraction. 📊 3. DATA CLEANING & PREMIUM EXCEL AUTOMATION Data Engineering: Cleaning messy CSV/Excel datasets, removing duplicates, handling missing data, and performing transformations using Pandas. Corporate Reporting: Using Openpyxl to convert raw data into highly-formatted, professional Excel sheets with custom color palettes, borders, auto-adjusted column widths, and proper gridlines. 💻 4. DESKTOP SOFTWARE & STANDALONE TOOLS Script Deployment: Converting complex Python scripts into standalone, single-click Windows Executable (.exe) software using PyInstaller, allowing clients to run automation without installing Python. WHY WORK WITH ME? 100% Code-Driven & Accurate Results (No manual copy-pasting). Clean, well-commented, and easily maintainable code. Fast delivery with structured data outputs (Excel, CSV, JSON). End-to-end support, from data scraping to web deployment. Whether you need a full-featured web app, a complex data scraper, or a one-click spreadsheet automation script, I am here to engineer the perfect solution. Let's connect and discuss your project today!"