MUHAMMAD A.

I’m a System Architect with 10+ years of experience building high-performance telecom and automation systems. I specialize in: • SS7-based systems: SMSC, USSD, GMLC • SMPP server/client development (2000+ TPS) • Custom backend APIs using Java (Spring Boot) • Monitoring tools: Zabbix, Grafana, Prometheus • Process automation & on-demand system design • Open-source tool deployment: iTop, Matrix, Rocket.Chat, Zammad, and more I’ve delivered scalable solutions for telecom operators, messaging aggregators, and SaaS companies — with full DLR handling, multipart SMS reassembly, queue optimization, and intelligent automation workflows. Let’s build your next system — secure, scalable, and future-ready.