Hi 👋, I'm WANG XIN

🤖 AI Safety Researcher | Creator of open-source AI text watermark removal & detection project
🚀 FinTech Full Stack Engineer (Java + Python)
💼 10+ Years Experience in Securities, Banking, Forex & Crypto Systems
💰 Available for Freelance Projects

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💼 What I Can Do For You

• Developed an open-source toolkit for AI-generated text trace elimination and detection
• Explored lightweight algorithms to identify and erase hidden LLM text watermarks, for AI content governance research
• Build trading systems (stocks / forex / crypto)
• Develop high-performance backend APIs
• Create financial data platforms & dashboards
• Build SaaS systems for fintech businesses
• Integrate AI into trading / data systems
• Optimize and refactor legacy financial systems
• Develop SaaS systems and enterprise platforms
• Build e-commerce websites and online business systems
• Develop WeChat Mini Programs and mobile-friendly apps
• Build Telegram bots, automation tools, and integrations
• Create AI-powered tools, chatbots, and data systems
• Develop custom software solutions for any business needs

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🏦 Industry Experience

• 📈 Securities Trading Systems
• 🏦 Banking Systems
• 💱 Forex Platforms
• 🪙 Crypto Exchange Systems

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🛠 Tech Stack

Backend

Java (Spring Boot, Spring Security, MyBatis) Python (FastAPI, Flask)

Frontend

React, TypeScript

Database

MySQL, Redis

DevOps

Docker, Linux, Nginx

Finance / Trading

Trading APIs, Risk Control Systems, Real-time Data Processing

AI / Automation

OpenAI API, Data Analysis, Automation Scripts

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💼 Featured Solutions

🔹 Trading System Backend

• Order matching logic
• Risk control system
• Real-time data processing
• High concurrency architecture

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🔹 Crypto / Forex Tools

• Trading bots
• Strategy execution systems
• API integrations (Binance, MT4/MT5)

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🔹 Financial SaaS Platform

• Admin dashboard
• User/account systems
• Transaction tracking
• Reporting & analytics

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💡 Why Work With Me

• 🎓 Master’s Degree
• 🧠 10+ years in financial IT
• 💼 Experience in securities, banking, forex & crypto
• ⚡ High-performance system design
• 🧩 Clean, scalable production-ready code
• 🤝 Long-term collaboration support

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📩 Contact Me

• 📧 Email: [email protected]
• 💬 Telegram: https://t.me/vnilkbb
• 📱 WhatsApp: +86 15071412917

💬 Open for freelance & consulting ⏰ Available: 24/7

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📊 GitHub Stats



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