Muhammad S. is a full stack software engineer with about two years of experience delivering MERN stack applications, excelling in React, Next.js, Tailwind CSS, HTML, CSS, Axios, Context API, Node.js, Express.js, REST API design, Swagger, MongoDB, PostgreSQL, and Firestore, and supported by tools such as Docker, Digital Ocean, Git, GitHub, GitLab, Jira, VS Code, Postman, AWS S3, Redis, Google Analytics, and Gemini for AI features; he has led Agile (Scrum) projects, built secure authentication with RBAC and encryption, applied OWASP Top 10, CSRF protection, and input validation, optimized PostgreSQL and MongoDB queries, documented APIs with Swagger, and delivered CI/CD pipelines to reduce deployment cycles, while launching Next.js marketing pages with SEO, building a Telegram Mini App, migrating data from Firestore to MongoDB with zero downtime, and improving API latency and throughput through service refactors and caching; his strengths include clean code, performance tuning, client communication, ownership, Agile collaboration, and problem solving, reinforced by strong results on algorithmic and frontend assessments (e.g., LRU cache, longest substring, Context API vs Redux, real-time dashboards) and certifications in Webservices API Testing with Postman, The Complete Node.js Developer Course, and Docker, making him a highly capable, delivery-focused engineer for modern web platforms.