Hi, I'm Usman Sagheer, a Lead Full Stack Engineer and Systems Architect with 8+ years of experience designing, engineering, and scaling distributed enterprise web applications, high-throughput microservices, and multi-tenant SaaS platforms. I specialize in system design, backend API optimization, and maintaining production stability in high-traffic environments. I excel at translating complex business objectives into robust technical roadmaps and mentoring cross-functional teams to deliver measurable business impact. I enjoy building resilient architectures, driving performance improvements, and delivering customer-focused software that scales with business needs, while promoting a culture of engineering excellence and proactive incident management.

Usman Sagheer

Hi, I'm Usman Sagheer, a Lead Full Stack Engineer and Systems Architect with 8+ years of experience designing, engineering, and scaling distributed enterprise web applications, high-throughput microservices, and multi-tenant SaaS platforms. I specialize in system design, backend API optimization, and maintaining production stability in high-traffic environments. I excel at translating complex business objectives into robust technical roadmaps and mentoring cross-functional teams to deliver measurable business impact. I enjoy building resilient architectures, driving performance improvements, and delivering customer-focused software that scales with business needs, while promoting a culture of engineering excellence and proactive incident management.

Available to hire

Hi, I’m Usman Sagheer, a Lead Full Stack Engineer and Systems Architect with 8+ years of experience designing, engineering, and scaling distributed enterprise web applications, high-throughput microservices, and multi-tenant SaaS platforms. I specialize in system design, backend API optimization, and maintaining production stability in high-traffic environments. I excel at translating complex business objectives into robust technical roadmaps and mentoring cross-functional teams to deliver measurable business impact.

I enjoy building resilient architectures, driving performance improvements, and delivering customer-focused software that scales with business needs, while promoting a culture of engineering excellence and proactive incident management.

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Experience Level

Expert
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Intermediate
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Work Experience

Lead Software Engineer at THORIUM DIGITAL
May 1, 2024 - Present
Architected and scaled distributed full-stack architectures for enterprise SaaS platforms, supporting 10K+ active users and 50+ enterprise clients. Implemented multi-level caching with Redis, refactored complex relational queries, and optimized network payload delivery, driving a 40% improvement in API throughput. Spearheaded core AI initiatives using Python, LangChain, and OpenAI APIs to construct resilient intelligent workflows, automated dynamic text processing layers, and deterministic agent pipelines. Managed and mentored a 6-person engineering team, established CI/CD standards, and ensured proactive production stability with automated deployment pipelines and incident playbooks. Delivered 8+ production-grade web applications across high-traffic environments and accelerated frontend performance by 35% via SSR with Next.js and optimized React lifecycles. Instrumental in reducing backend API latency by 50% through asynchronous messaging, indexing strategies, and refactoring legacy e
Senior Software Engineer at FOXBOX
July 1, 2020 - March 1, 2024
Built, maintained, and optimized a portfolio of client-facing SaaS systems and scalable e-commerce applications using PHP and .NET. Led modular plugin architectures, ensured high availability hosting, and implemented secure payment integrations with Stripe and PayPal, including complex subscription models and idempotent webhooks. Optimized relational and non-relational databases (MySQL, MongoDB) and tightened .NET backend workflows to reduce bottlenecks and streamline data flows. Orchestrated AWS deployments, configured secure storage, and tuned servers for maximum uptime. Enforced security through RBAC and JWT-based authentication across core applications.
Full Stack Engineer at IPLEX PVT LTD.
February 1, 2017 - June 1, 2020
Contributed across the full software development lifecycle, delivering multiple enterprise-grade web applications. Worked on backend and frontend features, integrated RESTful services and databases, and supported production deployments. Collaborated with cross-functional teams to ensure scalable architectures, robust APIs, and maintainable code while upholding performance and security standards.

Education

Master’s Degree in Computer Software Engineering at Comsats Institute of Informations and Technology (CIIT)
January 1, 2002 - December 31, 2006

Qualifications

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Industry Experience

Software & Internet, Professional Services