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xeerish

Ghulam Murtaza

@xeerish

Senior Full Stack Developer React Native Engineer

Pakistán
Inglés, Urdu
Parte de la información aparece en idioma inglés.
Sobre mí
I am a Senior Full Stack .NET Developer and React Native Engineer with 5+ years of experience in building scalable web and mobile apps. I specialize in ASP.NET Core, C#, Angular, React, and React Native for Android and iOS. From architecting RESTful APIs and Microservices to integrating Azure Cloud and payment gateways, I deliver high-performance solutions for enterprise projects. My expertise includes SQL optimization, CI/CD automation, and modern JavaScript frameworks to ensure secure, high-availability products. I focus on clean code and efficient delivery to help your business scale.... Lee más

Habilidades

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xeerish
Ghulam Murtaza
desconectado • 

Revisa mis servicios

Sitios web personalizados
I will build a custom ecommerce or marketplace website
DeUSD 80 / proyectoMás información

Porfolio

Experiencia laboral

Upwork

Senior .NET Developer

Upwork • Freelance

Dec 2018 - Apr 2026 • 7 yrs 4 mos

• Diagnosed and resolved critical performance bottlenecks across multiple NopCommerce e-commerce websites, achieving significant reductions in page load times through query optimisation, caching strategies, and front-end asset management. • Refactored complex Entity Framework LINQ queries to optimised SQL Stored Procedures, reducing database round-trips and improving overall API response times by up to 40%. • Architected and delivered a fully integrated CardCom payment gateway plugin for NopCommerce, enabling secure, PCI-compliant online transactions for Israeli market customers. • Developed a custom HFD ePost shipment plugin for NopCommerce, enabling automated label generation, real-time tracking, and seamless carrier API integration. • Built a robust NopCommerce API plugin to expose store data and order management capabilities to third-party applications and internal business systems. • Engineered a sophisticated multi-shipment handling system within a single order, dynamically routing products to three fulfilment channels: standard home delivery, in-store pickup, and shipment station collection — based on product-level shipment type configuration. • Implemented a smart installation-charge calculation engine that automatically appended installation fees to applicable products when combined with qualifying items in the same order. • Served as lead architect for enterprise-grade ASP.NET Core and React-based solutions serving 10,000+ daily active users. • Designed and deployed RESTful APIs integrated with Azure Cloud services, significantly improving scalability and application uptime. • Introduced clean architecture patterns and enforced code quality standards across the team, reducing bug rates by 35%. • Mentored junior and mid-level developers and successfully delivered 5+ major product releases with 99% uptime SLA • Delivered ASP.NET Core MVC web applications and React Native mobile apps for global clients across diverse industry verticals.