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Asking Ang profile

Asking Ang

Freelance Web & Backend Developer

Freelance developer specializing in backend systems, APIs, and automation. Building scalable web apps with Python, JavaScript, and AI integration since 2018.

Skills & Expertise

A comprehensive toolkit for building modern, scalable solutions

Backend Development

Python (Flask, FastAPI)Node.js (Express)GoMongoDBMySQLSQLite

Frontend Development

React.jsNext.jsBootstrapResponsive UI/UXTailwind CSS

Automation & AI

Web Scraping (BeautifulSoup, Selenium)API AutomationChatGPT IntegrationGeminiLocal LLMs

Bot & API Integration

LINE BotsTelegram BotsWhatsApp BotsMedia API SystemsAdmin Management

Server & Deployment

LinuxNginx Load BalancerVPS SetupSSL/TLSDomain ManagementSupervisorPM2

Async & Queue Management

Async Python (asyncio, FastAPI Background Tasks)Task QueuesRate LimitingCaching Strategies

Featured Projects

Showcasing my expertise in building robust, scalable solutions

Execross Media API

Multi-platform media downloader API built with Flask & FastAPI. Features async queue, caching, and rate limit control.

FlaskFastAPIPythonAPI
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Multi-Client LINE Bot System

Handles multiple LINE bot clients with event polling and square chat support. Scalable architecture for enterprise messaging.

LINE BotNode.jsWebSocketAutomation
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AI Chat Assistant

ChatGPT-powered system for automation and smart conversation handling. Intelligent context management and response optimization.

ChatGPTAIPythonIntegration

Flask + Nginx Load Balancer Setup

Scalable backend architecture for high-traffic web apps. Optimized for performance with reverse proxy and load distribution.

NginxFlaskLinuxDevOps

Web Scraping & Data Collector

Automated scraper extracting structured data with anti-bot bypass. Handles complex pagination and dynamic content.

BeautifulSoupSeleniumPythonData
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Corporate Web Platform

End-to-end web application built with Next.js and TailwindCSS. Features SSR/SSG, responsive UI, smooth page transitions, and deployed with Nginx & PM2.

Next.jsTailwindCSSReactDeployment
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AI & Future Vision

I believe the next generation of software is AI-assisted automation — where systems think, adapt, and evolve intelligently. My focus is merging backend engineering with modern AI tools to create faster, smarter, and self-optimizing solutions.

By combining robust server architecture, intelligent APIs, and cutting-edge AI models, I'm building the infrastructure for the next wave of digital innovation. Every project is an opportunity to push boundaries and explore what's possible when technology meets creativity.

Tech Stack & Keywords

Tools and technologies I work with

Python
Flask
FastAPI
Node.js
Express
React.js
Next.js
Go
Web Scraping
AI Integration
LINE Bot
Nginx
Linux Server
MongoDB
MySQL
SQLite
Telegram Bot
WhatsApp Bot
ChatGPT
Gemini