Senior Software Engineer at InfinityLabs working on iPPay payment gateway system. 5+ years of experience building ultra-low-latency trading platforms and fintech systems handling $1M+ daily transactions. 🚀 Expertise: - System Design (HLD/LLD) & Architecture - Low-Latency Trading Systems - Payment Gateway Development - Full-Stack Development & DevOps - Competitive Programming (LeetCode 2000+) 💼 Experience: - Built trading platforms handling 50K+ orders/second - Reduced system latency by 60% using zero-copy messaging - Led teams of 5+ developers - Contributed to React.js and open-source projects 🎯 I help software engineers: - Master system design for senior roles - Transition into fintech/trading domains - Optimize code for high-performance systems - Prepare for FAANG/unicorn interviews