Hire an AI Chatbot Developer in Europe

About

Looking for an AI chatbot developer based in Europe? I am Kirill Strelnikov, a freelance developer in Barcelona specializing in custom AI chatbot development. I build intelligent chatbots that handle customer support, drive sales, and automate business workflows using OpenAI, LangChain, and Django. All solutions are GDPR-compliant with European hosting. I work with clients across Spain, Germany, France, the UK, and beyond.

What I Build

• Customer support chatbots (70% ticket reduction)
• AI sales assistants with product recommendations
• WhatsApp and Telegram bots for business
• RAG-based knowledge retrieval systems
• Multi-channel chatbot platforms
• CRM-integrated lead qualification bots
• Internal automation tools with AI

My tech stack: Python, Django, Django REST Framework, PostgreSQL, Redis, Celery, Docker, OpenAI API, LangChain, Telegram Bot API, Stripe, FastAPI, Nginx, Git, Linux.

How I Work

1. Free consultation — we discuss your project, requirements, and timeline. I provide a fixed-price estimate within 24 hours.

2. Development — iterative sprints with demos every 1-2 weeks. You see working software early and provide feedback.

3. Launch — deployment, monitoring, documentation. I handle the entire DevOps stack.

4. Support — ongoing maintenance, bug fixes, feature additions. Many clients continue on a retainer.

Learn more: AI Chatbot Development Services

Why Work With Me

• Fixed pricing — you know the cost upfront. No hourly surprises.
• Production-tested stack — Django, PostgreSQL, Docker. Proven across 15+ projects.
• Fast communication — Telegram, WhatsApp, email. Average reply under 2 hours.
• Registered in Spain — official autónomo in Barcelona. European invoicing, GDPR-compliant.
• Full ownership — you own 100% of the code. No vendor lock-in.