Prateek A.

Need a single developer for backend, frontend, APIs, AI, and SaaS—without juggling multiple freelancers? I’m a Senior Full Stack Developer (𝟏𝟐+ 𝐲𝐞𝐚𝐫𝐬) building SaaS platforms, APIs, dashboards, and scalable web apps. 𝐒𝐭𝐚𝐜𝐤: 𝐋𝐚𝐫𝐚𝐯𝐞𝐥, 𝐏𝐇𝐏, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬. 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 I also integrate OpenAI, Claude, and Gemini to add AI features like chatbots, assistants, and smart search into existing systems. 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝: • SaaS platforms with multi-tenant architecture and subscription billing • Business applications, CRM systems & customer portals • AI-powered features using OpenAI, Claude & Gemini APIs • Payment gateway integrations (Stripe, PayPal & custom gateways) • REST APIs & backend systems using Laravel, Python & Node.js • React & Next.js frontends connected to scalable APIs • Authentication, role management & secure backend architecture • Web scraping using Python libraries, DataScience,e and ArtificiaIntelligence • Performance optimization, debugging & long-term maintenance 𝗠𝗬 𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞: Backend: Laravel, PHP, Python, FastAPI, Django, Node.js Frontend: React, Next.js, Angular, TypeScript, JavaScript AI: OpenAI API, Claude API, Gemini API, LangChain, RAG code review for AI/LLMs Databases: MySQL, PostgreSQL, MongoDB, Redis Infrastructure: AWS, Docker, Google Cloud, CI/CD 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐅𝐢𝐭 𝐈𝐟 𝐘𝐨𝐮 𝐍𝐞𝐞𝐝: • A senior developer who owns the entire application from backend to frontend • A scalable SaaS platform built with Laravel, React, or Python • AI features added to an existing product without disrupting your architecture • Secure APIs, payment systems, and third-party integrations • Long-term technical ownership, maintenance, and product growth I build reliable software with clean architecture, realistic timelines, and clear communication throughout the project. Building a SaaS platform or modern web application? 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 —I'd be happy to discuss your project and the best way to build it.