Sagar K.

I'm a Systems Engineer and Cybersecurity Specialist who bridges intelligent automation, secure infrastructure, and algorithmic trading. I build production-grade autonomous systems — AI-driven workflows, resilient data pipelines, and advanced TradingView strategies — backed by a security-first engineering mindset. Recent work includes building a multi-tenant AI voice receptionist system for healthcare clinics (handling booking, intake, and call routing), an intraday NSE F&O stock screener ranking 200+ symbols in real time, and a clinical-trial matching platform connecting patients to eligible trials. On the trading side, I've delivered Smart Money Concept indicators and full strategy automation for TradingView clients across forex, crypto, and equities. 🤖 AI Automation & Workflow Engineering End-to-end workflows: designing and deploying autonomous AI agents using n8n, Make, and custom Python Intelligent aggregation: multi-channel pipelines for news aggregation, sentiment analysis, and instant WhatsApp/Telegram alerts LLM integration: connecting data pipelines to AI models for real-time evaluation, filtering, and automated decision-making 📈 Algorithmic Trading & Pine Script Development Advanced market structures: expert-level Smart Money Concepts (SMC) — Order Blocks, Liquidity Sweeps, Wick Rejections, BOS, ChoCh TradingView strategy automation: translating manual trading logic into precise, backtestable Pine Script v6 Execution & alerts: webhook integrations mapping TradingView signals to execution brokers or alert systems 🕵️ Resilient Browser Automation & Data Extraction Robust Python automation with Puppeteer and Playwright for reliable extraction from restricted or dynamic sites Proxy rotation, user-agent management, and fingerprint handling for stable, long-term data pipelines 🔒 Cybersecurity & Backend Infrastructure Network hardening: CCNA-level architecture, secure routing/switching, access control Vulnerability assessments: penetration testing and security auditing to protect data integrity Scalable architecture: Python and Java backends integrated with MySQL/Oracle for secure, highly-available systems Why work with me Clean, modular, well-documented code built to last. Enterprise-grade handling of your APIs, credentials, and data streams. Defensive programming practices so high-frequency systems run with zero downtime. Send me a message with your workflow bottlenecks, trading logic, or security needs — let's build something reliable.