Full-Stack Developer | Python & Node.js |React / Next.js | SaaS Expert

Hi, I’m Thanh, a dedicated Full-Stack Developer with expertise in Python, Node.js, and modern frontend frameworks like React and Next.js. I specialize in building scalable SaaS platforms and dynamic web applications that solve real business problems and drive growth. With over a year of hands-on experience, I combine clean, user-friendly interfaces with robust, efficient backend systems to deliver web apps that are fast, secure, and optimized for SEO. What I Can Build For You: Modern SaaS Platforms & Web Applications: - Responsive, mobile-first UIs using React.js, Next.js, Tailwind CSS, and MUI - SEO-optimized, lightning-fast apps with server-side rendering (SSR) and static site generation (SSG) - Pixel-perfect design that’s accessible on all devices and browsers Powerful Backend Development: - Scalable REST and GraphQL APIs built with Python (Django, FastAPI) and Node.js (Express, NestJS) - Secure authentication, role-based access control, and session management - Real-time data and efficient database management with PostgreSQL, Supabase, and Firebase SaaS & Automation Expertise: - End-to-end development of SaaS solutions tailored to your business needs - Automated workflows that save time and reduce manual work - Integration of payment gateways like Stripe and PayPal, and third-party APIs Technologies I Use Daily: - Frontend: React.js, Next.js, TypeScript, Tailwind CSS, MUI, Framer Motion - Backend: Python (Django, FastAPI), Node.js (Express, NestJS), REST APIs, GraphQL - Databases: Supabase (PostgreSQL), Firebase, MongoDB - DevOps: Docker, GitHub Actions, AWS Lambda, Vercel - AI & Automation: OpenAI GPT-4, LangChain, Pinecone, RAG pipelines - Integrations: Stripe, PayPal, Auth0, OAuth2, SendGrid, Social Media APIs Proven Results & What Clients Love About Me: - Cut user onboarding time from 5 minutes to 10 seconds, boosting engagement - Increased conversion rates from 10% to 80% with smart UX and speed improvements - Delivered AI-powered chatbots and automation solutions that generated sales in hours - Saved clients over 100+ hours per month by automating repetitive tasks Why Choose Me? I’m not just a developer I’m a problem solver who understands your business goals and builds scalable, maintainable solutions that deliver real value from day one. Clear communication, reliability, and timely delivery are my top priorities. Whether you want an MVP, a full SaaS platform, or AI-enhanced features, I’m here to make your vision a reality. Ready to build something amazing? Send me your project idea I’ll help you map out the plan and deliver it efficiently with quality you can trust. less