Saad Qamar

Core Tech Stack Frontend Development React, Next.js, Angular, Vue.js, Ionic, React Native, Capacitor, TailwindCSS, Material UI, Bootstrap, HTML5, CSS3 Backend Development Node.js, NestJS, Express.js, Firebase Admin SDK, MongoDB, PostgreSQL, MySQL, GraphQL, REST APIs Mobile Development React Native, Ionic, Capacitor – High-performance Android & iOS apps OpenAI, Ollama, Vector Databases, LangChain, RAG, LLMs, AI Agents Firebase Auth, Google Auth, JWT, OAuth, Stripe Integration Testing & Quality Assurance Unit Testing, Integration Testing, E2E Testing (Jest, Cypress, Karma, Storybook) Dev Tools & Workflow Git, Docker, Postman, VSCode, Jira, Figma, CI/CD, Cursor AI, Replit