Hello, I'm Muhammad Usman

AI-focused Senior Full Stack Developer with 5+ years of experience building scalable applications.

About me

AI-focused Senior Full Stack Developer with 5+ years of experience building scalable, cloud-native, and AI-powered web applications for enterprise and global clients. Specialized in LLM integration, AI agents, RAG pipelines, and full-stack architectures using React, Next.js, Node.js, and AWS. Proven ability to improve performance, design multi-tenant systems, and deliver production-grade solutions.

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Ghaia (Remote – Qatar via Techling) AI & Full Stack Developer Built and scaled enterprise-grade AI applications for government and energy-sector clients including Kuwait Oil Company and Supreme Judicial Council Qatar. Designed and implemented AI Agents and custom MCPs for workflow automation and decision support. Re-architected core systems, resulting in significant performance and scalability improvements. Collaborated with cross-functional teams to deliver secure, production-ready solutions.

Techling (Onsite) AI & Full Stack Developer Designed and deployed a multi-tenant, enterprise B2B parts ordering platform with RBAC, QuickBooks, and Odoo integrations. Created an AI-driven voice assistant handling food ordering calls end-to-end using LLMs. Improved backend API performance by 20% through architectural optimization and caching strategies. Led development of cloud-native services using Docker and AWS.

Bryxo (Remote - UK) Full Stack Developer Built scalable applications using Next.js, Tailwind CSS, and PostgreSQL. Reduced page load times by 35% through SSR optimization, caching, and performance tuning. Designed and implemented a multi-tenant CMS with role-based access control. Migrated infrastructure to Kubernetes, improving resilience and deployment scalability.

Wapexp (Onsite) Full Stack Developer Delivered full-stack solutions for international clients including e-commerce platforms, AI chatbots, and video systems. Integrated third-party APIs such as Stripe, Twilio, and Google Maps. Developed an AI-powered chatbot using GPT-3 and other LLM APIs. Implemented monitoring and logging with Grafana, improving system observability.

Virtual University | 2021 – 2024 BS in Software Engineering Intermediate in Computer Science Punjab College | 2018 – 2020