Muhammad Haroon

Architected and deployed scalable, AI-powered solutions, including autonomous agents and intelligent workflow automation, to streamline complex business operations. Led full-cycle development of custom LLM-based applications, integrating real-time data streams and retrieval-augmented generation (RAG) pipelines for dynamic, context-aware user interactions

Designed and implemented scalable microservices architecture, integrating advanced AI features using Python and Node.js to support intelligent, event-driven applications. Optimized backend infrastructure, reducing cloud resource consumption and latency, which resulted in significant performance gains and lowered AWS costs by up to 30%.

Built and maintained web applications for internal Oracle Cloud Infrastructure (OCI) operations teams, focusing on performance and security. Developed scalable backend services using Node.js, with Oracle SQL for high-volume transactional data operations. Created responsive UI components using React.js, aligning with Oracle’s internal design system and accessibility standards. Integrated CI/CD pipelines using Jenkins to streamline testing, build, and deployment workflows. Collaborated with cross-functional product and DevOps teams to deliver features in fast-paced Agile sprints.

Engineered robust server-side logic and scalable RESTful APIs using Node.js and Express.js, enabling seamless integration across frontend and third-party services. Administered and optimized databases including MongoDB, MySQL, and PostgreSQL to ensure high availability, fast query performance, and horizontal scalability for enterprise applications

Developed internal tooling and dashboard features for Microsoft’s Customer Experience team to enhance support workflows. Built secure RESTful APIs using Node.js and integrated them with Azure Functions and Cosmos DB for scalable serverless backend architecture. Implemented dynamic UI components in React and TypeScript, adhering to Microsoft’s Fluent Design System. Participated in Agile sprints with global Microsoft teams, contributing to planning, QA handoffs, and release cycles. Integrated CI/CD pipelines using Azure DevOps to automate testing and deployments across staging and production environments.

Designed and implemented high-performance server-side logic and RESTful APIs using Node.js and Express.js, enabling seamless data flow and integration across services and client applications. Managed, tuned, and scaled MongoDB, MySQL, and PostgreSQL databases, optimizing queries, indexing strategies, and schema design to support high-throughput, low-latency applications.