Ali Bayat Shiraz, Iran Mobile: +98 917 718 3167 Email: GitHub: LinkedIn: PROFESSIONAL SUMMARY Senior Full Stack Systems Architect with 21+ years of R&D experience, specializing in bridging complex, mission critical systems with modern web applications. Expert in C#, .NET Core, and React/JavaScript development, recognized for designing and optimizing robust back ends, scalable APIs, and intuitive frontends. Proven ability to integrate diverse data sources—from telecom signaling (ITU T/ETSI) and embedded devices (STM32/AVR) to enterprise databases (SQL Server, MySQL, MongoDB)—into unified high availability platforms. CORE SKILLS • Frontend: , JavaScript, HTML/CSS, Redux, Responsive SPA architecture, UI/UX for operator consoles, .NET MAUI, Xamarin. • Backend & Core: C#, .NET Core, ASP.NET Web API, , PHP (Laravel), C++, SDL RT. • Real-time & Messaging: SignalR, WebSocket, MQTT, GPRS telemetry integration, push notifications. • Data & Persistence: MS SQL Server, MySQL, MongoDB, schema design, aggregation pipelines. • Systems & Integration: Embedded (AVR/XMEGA/STM32), SNMP, ITU T/ETSI signaling (MSC/VLR/HLR), Telelogic TAU. • Practices & Tools: Clean Code, Modular Architecture, Git, Unit Testing, CI/CD readiness, Visual Studio, STM32Cube, and Photoshop. PROFESSIONAL EXPERIENCE ITMC — Shiraz, Iran (February 2004 – Present) Senior Systems Architect & Full Stack Web Lead (2018 – Present) Leading the design and implementation of modern web portals, cloud services, and real time management systems. • Logistics & Warehouse Management: Design and implementation of a web portal for production and sales logistics using C#, .NET, , and MySQL; optimized the database schema for critical inventory tracking workflows. • Network Management System (NMS): Develop NMS software for monitoring and control of mobile operator's site backup battery racks. Core logic in