
Raheel A.
Full Stack Developer, Next js, NestJS, AI Automation
Habilidades

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Porfolio
Experiencia laboral
Saas Development
Freelancing Career • Tiempo completo
Apr 2025 - Present • 1 yr 3 mos
Developed and delivered production-ready full-stack SaaS web applications for clients across multiple industries using Next.js and NestJS as the core technology stack. Key Responsibilities and Achievements: - Architected and built scalable multi-tenant SaaS platforms with Role-Based Access Control (RBAC) supporting multiple user roles and permission levels. - Designed and developed secure REST APIs with NestJS, implementing JWT authentication, OAuth2, and SSO for enterprise-grade security. - Integrated Stripe payment gateway for subscription billing, one-time payments, and automated invoicing systems. - Built AI-powered features using OpenAI API and LangChain for intelligent chatbots, document processing, and workflow automation. - Developed n8n-based automation workflows to streamline business processes and reduce manual operations. - Managed and optimized PostgreSQL, MySQL, and Redis databases for high performance and reliability. - Created responsive admin dashboards and analytics panels using React, TypeScript, and Tailwind CSS. - Deployed applications on Vercel, Railway, and VPS servers using Docker and CI/CD pipelines for zero-downtime deployments. - Delivered projects on time with clean code, proper documentation, and post-delivery technical support.