
sinkto.link – Free URL Shortener with Custom Slugs & Analytics
Create short links with custom slugs for free. Track clicks, location, device & referrer in real-time. Built with Next.js, Prisma & better-auth. No signup required.
Transformed unstable platform into reliable system with 99.9% uptime, API response time reduced from minutes to seconds, and cron jobs now completing on schedule with full error monitoring.

Inherited an unstable AI trading platform with critical performance issues — APIs timing out, cron jobs taking 20+ hours instead of 1-2 hours, and unstable database resources affecting user experience.
Conducted complete system architecture review and phased improvements — optimized server design, migrated to AWS RDS for database stability, enhanced API design for large data handling, and implemented error-alerting cron jobs.
See the impact of our solution
NewbieTrade is an AI-powered stock analysis platform that provides multi-dimensional trading signals and trend analysis for investors. The platform uses advanced machine learning algorithms to analyze market data, identify patterns, and generate actionable trading signals for Hong Kong stocks and global markets.
The platform delivers real-time market insights including technical indicators, trend signals, and predictive analytics to help traders make informed decisions. Features include AI-driven stock screening, automated signal generation, portfolio tracking, and risk assessment tools designed for both novice and experienced traders looking to leverage artificial intelligence in their trading strategies.
NewbieTrade is an AI-powered stock analysis platform that provides trading signals and trend analysis. It uses machine learning to analyze market data and generate actionable insights for traders.
The platform supports Hong Kong stocks (Hang Seng Index constituents) and provides analysis for global markets including US stocks and major international indices.
The platform analyzes historical price data, trading volumes, technical indicators, and market sentiment using machine learning algorithms. It identifies patterns and generates buy/sell signals based on multi-dimensional analysis including trend direction, momentum, and volatility.
NewbieTrade is built with Vue.js frontend, FastAPI backend, and hosted on AWS infrastructure with RDS for database management. The platform uses Python for AI/ML processing and implements CI/CD for reliable deployments.
Through systematic architecture improvements including AWS RDS migration for database stability, API optimization for large data handling, and enhanced cron job design with error monitoring. System uptime improved from 68% to 99.9% and API response time reduced from minutes to under 10 seconds.


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