Senior Full Stack Developer with 5+ years of experience architecting and delivering 8+ production, client-facing SaaS platforms across ride-hailing, healthcare, e-commerce, and admin-tooling domains, using Node.js, React, Python, Golang, and Laravel/PHP. Strong background in RESTful and GraphQL API design, microservices architecture, database optimization (MySQL, PostgreSQL, MongoDB, Redis), and cloud deployment on AWS (EC2, Lambda) with Docker and Kubernetes. Experienced in building low- latency, high-concurrency backend systems, and currently expanding into applied AI development with Python and LangChain. Proven track record owning systems end-to-end — from architecture through deployment — in fast-paced, remote, agile teams.