Backend Engineer with 6+ years of experience designing and developing scalable, secure, and high-performance backend systems using Python (Django, FastAPI) and Node.js (Express). Strong expertise in system design, distributed architectures, API development, database modeling, and real-time systems. Experienced in cloud infrastructure (AWS, GCP, DigitalOcean) and building ERP platforms and high-throughput applications serving large-scale users. Proven track record of leading technical decisions, optimizing performance, and delivering production-grade systems.