My name is Marcelo, and I am a professional Algorithmic Trading Developer with over 20 years of experience designing, coding, testing, and improving automated trading systems, indicators, and trading tools. Since 2003, I have specialized in algorithmic trading development across different trading platforms and technologies, with extensive experience in MetaTrader, MQL4/MQL5, TradingView, and Pine Script. Over the years, I have developed Expert Advisors, indicators, automated strategies, signal systems, and custom trading tools for clients worldwide. I have also traded live accounts for many years, giving me practical experience with real market conditions, order execution, risk management, broker environments, and trading-system behavior. I hold a Bachelor's degree in Computer Science and an MBA in Project Management. ==> Why Choose Me? * Over 600 client reviews with a 5.0-star rating. * More than 20 years of experience in algorithmic trading and financial-market software. * Extensive experience with MT4, MT5, MQL4, MQL5, TradingView, and Pine Script. * Development of EAs, indicators, automated strategies, scanners, alerts, dashboards, and trade-management tools. * Experience with code refactoring, debugging, optimization, strategy conversion, and upgrades to existing systems. * Strong understanding of trading logic, order execution, backtesting, and live trading behavior. * Clean, structured, maintainable code and clear communication throughout the project. ==> How I Can Help You I can assist with: * Algorithmic trading system development * MT4 / MQL4 and MT5 / MQL5 development * TradingView / Pine Script development * Expert Advisors and automated strategies * Custom indicators and signal systems * Strategy automation and conversions * MT4 to MT5 conversions * Code refactoring, optimization, and debugging * Alerts, scanners, dashboards, and monitoring tools * Trade and risk-management systems * Backtesting and strategy validation * Modifications and upgrades to existing trading software Whether you need a simple indicator, an existing strategy improved, or a complex automated trading system developed from scratch, I can analyze your requirements and propose an appropriate technical solution. Before accepting a project, I prefer to review the complete scope, existing source code, documentation, and technical requirements. This allows me to provide a realistic quotation and development timeframe while minimizing misunderstandings during development. Please feel free to send me your project description, files, specifications, or trading rules for review. Best regards, Marcelo Professional Algorithmic Trading Developer