03/20/2026 updated

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100 % available

AI Chatbot & Custom LLM Development Team | Senior Python Dev + UI/UX Designer + PM | Remote

Poltava, Ukraine
Only remote
Poltava, Ukraine
Only remote

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Artificial IntelligenceAmazon Web ServicesAsanaAtlassian JiraMicrosoft AzureCustomer Relationship ManagementSoftware as a ServiceE-CommerceUser Interface DesignPython (Programming Language)Scrum MethodologyPrometheusWorkflowsTestingChatbotsLarge Language ModelsGrafanaPixel PerfectFastAPIBotsFigmaFintechWebflowMessengerRisk ManagementDocker
We are KAIA — a compact, high-performance team of specialists (Senior AI Developers + Conversational Designers + Operations Manager) that delivers production-ready AI chatbots and intelligent agents reducing support costs by 40–70% and boosting conversion for SaaS, e-commerce, fintech and healthcare clients across Europe.
Unlike solo freelancers, we provide the complete package: architecture & development + pixel-perfect conversational UI/UX + professional project steering — faster delivery, zero hand-over gaps, full ROI tracking.
What we deliver in 4–8 weeks:
Custom LLM/RAG assistants integrated with your documents, CRM or knowledge base (LangChain, LlamaIndex, Pinecone/Weaviate/Qdrant, pgvector)
Multi-channel bots (Web widget, Telegram, WhatsApp, Messenger, Voice/IVR with LiveKit or ElevenLabs)
Agentic workflows, fine-tuning, evaluation frameworks (CrewAI, LangGraph, LangSmith)
Secure, GDPR-compliant & scalable solutions (Docker, AWS/GCP/Azure, FastAPI, observability with Prometheus/Grafana)
Our core team (all English, CET timezone, German B1+ communication):
Senior AI/Python Developer — 7+ years, expert in OpenAI/Anthropic/Mistral/Llama, vector stores, RAG pipelines, FastAPI + deployment. Delivered RAG assistants that cut ticket volume by 62% for SaaS clients.
UI/UX & Conversational Designer — Figma prototypes, user-flow testing, voice scripts, Webflow/Framer demos. Specializes in making complex AI feel simple and human.
Project & Operations Manager — Scrum + Jira/ClickUp, risk management, client success, weekly reporting. Ensures everything is on time and within budget.
Why companies already trust us:
Full remote team aligned with your working hours (CET)
Transparent pricing: team hourly 85–115 € or fixed-price PoC from 4 900 €
Measurable results & post-launch support (10 h/month included in many projects)
15+ delivered AI solutions (internal + client): from internal knowledge agents to production voice bots for e-commerce
Ready for your use-case?
Write us a message or book a 15-minute scoping call — we reply within 4–12 hours and usually send a rough estimate + PoC plan the same day.
Let’s turn your idea into a revenue-generating AI solution that actually works in production!

Experience

Professional experience10+ years
Freelancer since2020

Languages

EnglishGood

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