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stefanndrescher

Stefan Drescher

@stefanndrescher

Custom AI Software, SaaS, Chatbots And Full Stack Web Developer

Duitsland
Duits, Frans
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a senior Full-Stack Software & AI Developer specializing in scalable AI SaaS platforms, custom AI software, and smart web applications. With deep expertise in AI chatbots, LLM integration (OpenAI, Claude, Gemini), LangChain, and RAG systems, I turn complex ideas into production-ready solutions. I build secure backend architectures, responsive UIs (React, Next.js), and seamless API integrations (Node.js, Python). Whether you need a SaaS MVP, workflow automation, or an intelligent AI agent, I deliver clean code and scalable apps. Let's build your AI product... Lees meer

Skills

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stefanndrescher
Stefan Drescher
offline • 

Bekijk mijn diensten

AI websites & software
I will develop ai apps, ai saas, ai chatbots, ai agents, and ai automation
VanafUS$ 90 / projectMeer informatie
AI websites & software
I will build web application, ai web app, saas platform, and ai app developer
VanafUS$ 100 / projectMeer informatie

Werkervaring

Upwork_/ Freelance Client Projects

Full-Stack Web Software Engineer

Upwork / Freelance Client Projects • Freelance

Jul 2024 - Jul 2024 • 0 mos

Developed and maintained highly secure, fast, and scalable custom web applications and MVP modules for tech startups. Built robust backend architectures using Express.js, Django, and RESTful APIs, connecting them to seamless, responsive frontend interfaces designed with React and Vue.js. Implemented secure user authentication systems, admin dashboards, and complex database management systems. Collaborated closely with clients using Agile workflows to deliver bug-free software, ensuring complete mobile responsiveness, SEO optimization, and reliable cloud deployment. Consistently delivered 100% of projects on time with detailed code comments and source code handoffs.

Upwork

Senior AI & Full-Stack Developer

Upwork • Freelance

Apr 2024 - Apr 2024 • 0 mos

Spearheaded the development of scalable AI SaaS platforms and custom AI software for businesses. Architected and deployed production-ready full-stack web applications using React, Next.js, Node.js, and Python. Successfully integrated LLMs (OpenAI, ChatGPT, Claude), built custom AI chatbots, and developed RAG knowledge-base systems. Automated business workflows using AI agents and LangChain, significantly improving client operational efficiency. Managed complete project lifecycles—from UI/UX design and frontend development to secure backend API integration, payment gateway setups (Stripe), database management, and final cloud deployment. Delivered clean, maintainable code optimized for long-term scaling.