Developer with 4+ years shipping real software. 4.9/5 across 44 completed projects and 6 client recommendations. I focus on three niches where I can show working results, not just talk: 1. PINE SCRIPT & TRADING (primary) - Custom TradingView indicators, strategies, alerts and scanners - Pine Script v5 and v6 (migrations included) - Trading bots for Binance/Bybit: Python + CCXT + TradingView webhooks - Volume Profile, backtesting and risk-management modules 2. AI & AUTOMATION - RAG systems and AI agents (OpenAI, Groq, Ollama, Gemini) - WhatsApp/Telegram bots, SEO automation, web scraping (Selenium/Playwright) - Document pipelines: OCR to structured data with LLMs 3. WEB APPLICATIONS - Backends: Python FastAPI, Laravel; frontends: React, Flutter - Payment integrations, REST APIs, PostgreSQL/MySQL/MongoDB Why work with me: - 99% of deliveries on time, 75% within budget - Fixed scope with clear milestones; you always know what you pay and when - I send a working sample before payment when the project allows it - Communication in English and Spanish Tell me the goal behind your project and I will tell you the fastest and cheapest way to reach it.