Jawad S.

Need a reliable developer to build, improve, or scale your web application? I help startups, businesses, and product teams turn their ideas into production-ready web applications, SaaS platforms, custom Shopify apps, and AI-powered solutions. I am Jawad Shah, a Full-Stack Developer with 5+ years of professional experience building scalable applications using React, Next.js, Node.js, NestJS, MongoDB, PostgreSQL, and AWS. With 100% Job Success, Top Rated Plus status, $20K+ in Upwork earnings, and 1,700+ hours of experience on the platform, I focus on delivering reliable solutions that solve real business problems. WHAT I CAN BUILD FOR YOU 1. Full-Stack Web Applications & SaaS Development I develop modern, scalable web applications from frontend to backend. • Custom SaaS platforms and dashboards • React.js and Next.js applications • Node.js, Express.js, and NestJS backend development • REST APIs and third-party integrations • Authentication, authorization, and user management • MongoDB, PostgreSQL, and MySQL database solutions • Application performance optimization and scalability 2. Custom Shopify Apps & Integrations I help Shopify merchants and businesses improve their operations through custom applications and integrations. • Custom Shopify app development • Shopify Admin API and Storefront API integrations • Shopify app dashboards using React and Polaris • Shopify GraphQL integrations • Store automation and custom business logic • Third-party API integrations • Shopify app troubleshooting and optimization 3. AI-Powered Applications & Automation I build practical AI solutions that help businesses automate processes and improve productivity. • AI-powered web applications • LLM integrations and AI APIs • AI agents and intelligent workflows • Business process automation • AI-powered customer support solutions • Lead qualification and workflow automation • n8n integrations and automation systems 4. AWS Cloud & Backend Engineering I help businesses deploy, maintain, and improve reliable application infrastructure. • AWS application deployment • EC2, S3, Cognito, and SQS • Backend architecture and API development • Docker and CI/CD workflows • Cloud application integration • Performance optimization and troubleshooting TECHNOLOGIES I WORK WITH Frontend: React.js, Next.js, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS Backend: Node.js, Express.js, NestJS, REST APIs Databases: MongoDB, PostgreSQL, MySQL, Firebase Shopify: Shopify App Development, Shopify Admin API, Storefront API, GraphQL, Polaris AI & Automation: LLM integrations, AI agents, n8n, workflow automation Cloud & DevOps: AWS, EC2, S3, Cognito, SQS, Docker, GitHub Actions EXPERIENCE & PROJECTS I have worked on real-world applications, including: Zambeel: Shopify application development and store functionality. Zambeel AI: AI-powered Shopify integrations and automation. SaaS Applications: Full-stack development, backend APIs, application architecture, and cloud deployment. Success.AI and Moola: Projects featured in my Upwork portfolio. My experience includes working with existing codebases, developing new features, integrating APIs, solving technical problems, and delivering production-ready applications. WHY WORK WITH ME? ✓ 100% Job Success ✓ Top Rated Plus freelancer on Upwork ✓ 5+ years of development experience ✓ 1,700+ hours of Upwork work ✓ Strong full-stack and backend expertise ✓ Experience with real-world SaaS and Shopify projects ✓ Clear communication and a practical, problem-solving approach I don't just focus on writing code. I focus on understanding your requirements, choosing the right technical approach, and building solutions that are maintainable, reliable, and ready for real users. Whether you need a new application built from scratch, an existing product improved, a custom Shopify app developed, or AI integrated into your business workflow, I can help. LET'S DISCUSS YOUR PROJECT Tell me what you're building, what challenges you're facing, and what outcome you want to achieve. I will help you understand the best approach and how we can turn your requirements into a working solution. I am available for full-stack development, Shopify applications, SaaS projects, AI integrations, and long-term development partnerships.