I'm Hassan Raza Khan, a System Architect and Full-Stack .NET specialist with over 12 years of experience designing and modernizing large-scale enterprise platforms. I excel in distributed microservices, event-driven patterns, and Azure cloud ecosystems, reliably supporting thousands of daily users. I have led government-scale digital transformations, built AI-driven workflows with RAG and LLMs, and mentored teams of 14+ engineers across .NET, AI, and cloud domains. I’m passionate about clean architecture, hands-on delivery, and turning complex business problems into robust, scalable software. I thrive in collaborative environments, translating complex requirements into scalable architectural designs, guiding teams to deliver high-availability systems, and continuously advancing skills in cloud, AI, and modern software practices.

Hassan Raza Khan

I'm Hassan Raza Khan, a System Architect and Full-Stack .NET specialist with over 12 years of experience designing and modernizing large-scale enterprise platforms. I excel in distributed microservices, event-driven patterns, and Azure cloud ecosystems, reliably supporting thousands of daily users. I have led government-scale digital transformations, built AI-driven workflows with RAG and LLMs, and mentored teams of 14+ engineers across .NET, AI, and cloud domains. I’m passionate about clean architecture, hands-on delivery, and turning complex business problems into robust, scalable software. I thrive in collaborative environments, translating complex requirements into scalable architectural designs, guiding teams to deliver high-availability systems, and continuously advancing skills in cloud, AI, and modern software practices.

Available to hire

I’m Hassan Raza Khan, a System Architect and Full-Stack .NET specialist with over 12 years of experience designing and modernizing large-scale enterprise platforms. I excel in distributed microservices, event-driven patterns, and Azure cloud ecosystems, reliably supporting thousands of daily users. I have led government-scale digital transformations, built AI-driven workflows with RAG and LLMs, and mentored teams of 14+ engineers across .NET, AI, and cloud domains. I’m passionate about clean architecture, hands-on delivery, and turning complex business problems into robust, scalable software.

I thrive in collaborative environments, translating complex requirements into scalable architectural designs, guiding teams to deliver high-availability systems, and continuously advancing skills in cloud, AI, and modern software practices.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Senior System Architect at Sharjah Airport International Free Zone
April 1, 2020 - December 1, 2025
Led the transformation of a legacy ERP into a resilient .NET microservices ecosystem, implementing event-driven communication (RabbitMQ), API Gateway (Ocelot), and Kubernetes-based orchestration with GitHub Actions. Architected AI-driven business workflows using RAG, Gemini LLM, n8n, and vector databases, processing 100k+ historical records to automate lead qualification and company registration. Designed a Smart Approval System (Web & Mobile) for executive leadership, reducing critical approval cycles from days to under 1 hour. Technical leadership: mentored 14+ engineers, enforced Clean Architecture and SOLID principles, and reduced technical debt.
Senior System Developer at Sharjah Airport International Free Zone
September 1, 2014 - March 1, 2020
Government-scale digitization: led digitization of 400+ government services, impacting 10,000+ daily users and eliminating 90% manual paperwork. Data & search architecture: designed a secure, high-performance Document Management System hosting millions of encrypted records, reducing retrieval times from days to seconds. Analytics & KPI systems: architected a centralized data warehouse and KPI monitoring platform, enabling real-time visibility into 90% of organizational performance metrics.
Lead Developer at Arabisk Network
September 1, 2013 - September 1, 2014
Global accessibility: engineered high-performance multilingual systems to support an international user base, effectively eliminating localization overhead. E-commerce optimization: designed high-traffic e-commerce applications using ASP.NET, optimizing server-side performance to enhance site speed and conversion rates.
Technical Lead at Meta-Abstraxion
January 1, 2011 - August 1, 2013
Digital solutions for Fortune 500 brands: led the technical execution of 50+ interactive applications and AR campaigns for global industry leaders. Real-time TravelExpress: developed a UK-based multimodal travel platform, solving complex route-planning logic and integrating third-party transport APIs. Stakeholder management: served as the technical focal point for international clients, translating business requirements into scalable architectural designs.
Senior Software Developer at Wizdom.ai
September 1, 2008 - January 1, 2011
Advanced UI components: built a high-complexity, custom JavaScript rich-text editor & components. Data visualization: developed interactive, real-time dashboards. Multi-source data aggregator: engineered a research browser that contributed to platform acquisition by Oxford University.

Education

Masters in Computer Science at National University of Science and Technology
January 11, 2030 - March 9, 2026
Bachelors in Computer Science at University of Karachi
January 11, 2030 - March 9, 2026

Qualifications

AZ-204, Azure Developer Associate
January 11, 2030 - March 9, 2026
AZ-900, Azure Fundamentals
January 11, 2030 - March 9, 2026
GH-300, Github Copilot
January 11, 2030 - March 9, 2026
PMP, Project Management Professional
January 11, 2030 - March 9, 2026
CSM, Certified Scrum Master
January 11, 2030 - March 9, 2026

Industry Experience

Government, Software & Internet, Professional Services, Education, Media & Entertainment, Travel & Hospitality, Transportation & Logistics