Setal P.

I help startups and businesses build SaaS products, AI-powered applications, and custom business solutions using Python and React. With 8+ years of experience as a Senior Full Stack Developer | SaaS, AI & Automation, I've built AI assistants, multi-tenant SaaS platforms, custom dashboards, and workflow automation systems that help businesses scale efficiently. I specialize in Python, Django, FastAPI, React, OpenAI, API integrations, and cloud-based architectures, delivering scalable solutions that are reliable, maintainable, and built for long-term growth. I've partnered with startups, agencies, and growing businesses to deliver: SaaS applications and subscription-based platforms AI-powered applications and OpenAI integrations Custom dashboards and internal business tools Workflow automation and backend process optimization API integrations with payment gateways, CRMs, ERPs, Shopify, GPS services, and third-party platforms Real-time tracking systems and operational platforms 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝗱 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 Celina – AI-Powered Assistant Built an AI assistant powered by OpenAI and RAG architecture with document understanding, contextual conversations, and workflow automation. Barbera – Multi-Tenant Salon SaaS Developed a complete SaaS platform with multi-tenant architecture, role-based access control (RBAC), subscription management, dashboards, appointment scheduling, and business analytics. Barbera – Payment & WhatsApp Automation Platform Implemented payment gateway integrations, WhatsApp automation, notifications, customer engagement workflows, and backend business automation. 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 Backend & APIs • Python, Django, Flask, FastAPI • REST APIs, GraphQL, WebSockets • Authentication, OAuth, JWT, RBAC • Microservices and scalable architectures Frontend Engineering • React, Next.js • TypeScript, JavaScript ES6+ • Redux, Context API • Tailwind CSS, Bootstrap • Responsive and modern UI development AI & Automation • OpenAI API integrations • RAG-based AI applications • OpenAI, RAG & AI Agents • Workflow automation • AI-powered business tools Database & Cloud • PostgreSQL, MongoDB, MySQL, Redis • AWS (EC2, S3, Lambda, RDS) • Docker, Kubernetes • CI/CD and deployment automation Third-Party Integrations • Stripe, PayPal, Twilio • Shopify, HubSpot, Salesforce • Google Maps, Mapbox • CRM and marketplace APIs I focus on building reliable and scalable solutions rather than quick fixes. My approach combines clean architecture, strong engineering practices, business understanding, and clear communication to ensure products are technically sound and commercially successful. Whether you need a SaaS platform, AI application, custom dashboard, API-driven system, workflow automation, or a scalable MVP, I'd be happy to discuss your project and help bring your ideas to life.