Muhammad Mehroz K.

Full-Stack & AI Developer | SaaS, AI Agents | Next.js, Node.js

I build production-ready SaaS platforms and AI-powered applications using Next.js, React, Node.js, TypeScript, Python and modern AI/LLM technologies — from startup MVPs to complex existing products that need new features, AI integrations, automation, or scaling. With 10+ years of software development experience, I specialize in Full-Stack Development, SaaS Development, AI Integration, AI Agents, LLM applications and scalable web platforms. SaaS & Full-Stack Development • SaaS platforms & startup MVP development • Next.js, React, Node.js & TypeScript • Admin dashboards & customer portals • Multi-tenant SaaS architecture • Authentication, RBAC & user management • Stripe payments & subscription billing • REST APIs & third-party API integrations • Workflow automation & cloud deployment AI, LLMs & AI Agents • OpenAI, Claude/Anthropic & AWS Bedrock • AI Agents, AI Assistants & AI Chatbots • LLM integration into SaaS applications • RAG & knowledge-base applications • LangChain, embeddings & vector databases • Semantic search & recommendation systems • AI document processing & OCR • AI workflow automation Selected Experience I’ve built and worked on products including GovDoc AI, Executioner, ChatFaster, ScoreHub, LetsPadel, ClinicScribe, OurWellnessLife, SafetyTalent, and other SaaS and industry-specific applications. My experience includes AI SaaS, Healthcare, SportsTech, Recruiting, E-commerce, Marketplaces, Real Estate, subscription products, internal tools, and business automation. Core Technologies Frontend: Next.js, React, TypeScript, JavaScript, Vue, Tailwind CSS Backend: Node.js, NestJS, Express.js, Python, FastAPI, Laravel Database: PostgreSQL, Supabase, MongoDB, MySQL, Redis AI: OpenAI, Claude/Anthropic, AWS Bedrock, LangChain, RAG, AI Agents Cloud: AWS, Docker, Vercel, Railway, Render, DigitalOcean Integrations: Stripe, Twilio, Firebase, Google APIs, SendGrid, Resend, Webhooks If you're building a SaaS or AI product, integrating AI into an existing application, or need an experienced Full-Stack Developer to improve and scale your platform, send me your requirements and I’ll outline how I’d approach it.