A self-healing scraper for hostile sites: broken selectors repair themselves, browser rendering kicks in when needed, and a coherent identity layer (Chrome TLS fingerprints, matched personas, vendor-aware Cloudflare/Akamai/DataDome handling) works to slip past bot detection. Ships with an MCP server so any LLM can drive a full crawl by conversat…

基于MediaPipe的智能人脸马赛克工具 - 高精度检测，支持图片/视频处理，完美保留音频，批量并发处理，开箱即用的隐私保护解决方案

Fast multi-threaded checksum calculator (CRC32, MD5, SHA1, SHA256, SHA512)

A reliable, generic queue system with retry logic, status tracking, and React integration for handling asynchronous tasks with guaranteed processing.

A custom Unix shell implemented in C, featuring piping, redirection, command history, and process management. Built to explore system-level programming concepts.

A Python application that combines multiple calendars into a single "busy-time" calendar. Designed for users managing multiple schedules, it allows sharing availability without exposing event details. Features include multi-calendar aggregation, timezone handling, and customizable event processing.

A comprehensive web scraping and content summarization library with AI-powered features

Enterprise-grade Loan Origination System with multithreaded processing, automated decision-making, agent-manager hierarchy, and mock notifications. Built with Spring Boot 3.5.5 & MySQL.

A real-time pizza restaurant management system simulating the complete pizza-making workflow from order placement to serving, with live updates and worker simulation. Built in 2023, this full-stack app demonstrates multi-stage order processing, worker management, real-time communication via Socket.IO, and a dynamic, animated user interface.

High-performance technical indicators library for financial data analysis. Features concurrent processing, LRU caching, and comprehensive indicator implementations (SMA, EMA, RSI, MACD) with flexible configuration system.

Coherent Sharing of Memory-Mapped Files

Financial transaction processor — built around the problems of bulk ingestion, concurrent writes, and fraud pattern detection.

Efficient downloader for AnimeWorld

AI workflow orchestration and real-time operational automation system built with Flask, concurrent processing, and API-driven routing pipelines.

Efficient downloader for Pixiv albums

parallely is a is a command line process parallelization executor.

Comprehensive QA automation framework for data validation and testing workflows

Concurrent IFSC lookup engine supporting 5000+ codes per batch. Features visual analytics, state-wise analytics, geographic visualization, and Excel & PDF export. Built with Go.

Advanced Web Scraper is a comprehensive, production‑level web scraping framework built with Python. It demonstrates modern software engineering practices, robust architecture, and advanced features suitable for real‑world data extraction and monitoring tasks.

A Python toolkit for automated audio transcription using OpenAI's Whisper model. It handles large audio files through intelligent compression, parallel chunk processing, and correction of technical terms. Features include audio size optimization and smart text formatting, making it ideal for transcribing meetings and technical conversations.