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Nederlands
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Alex AI
@aicloudbuilder
I build AI RAG chatbots integrated with your APIs and data
China
Engels, Chinees
Over mij
Senior Backend Developer (8+ yrs) skilled in Dify. I build AI chatbots that answer questions based on your own PDF files or web content.
Unlike non-tech users, I understand the logic behind LLMs and can optimize settings for better accuracy.
My Services:
• Setup Q&A bot using your PDF documents.
• Create FAQ bot for your website content.
• Basic prompt tuning for clear replies.
Tech Stack: Dify, Llama3, GPT models.
I provide a ready-to-use chatbot link. Reliable and quick.
Skills
Alex AI
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
AI chatbot development
I will build an ai customer support chatbot with your knowledge base
Bugfixes
I will fix bugs and errors in your java spring boot application
Portfolio
Werkervaring
AI RAG & Custom Agent Developer
Self Employed • Freelance
Apr 2026 - Present • 4 mos
Focus on building custom Dify-powered RAG chatbots and domain-specific AI virtual agents for small businesses, e-commerce stores, law firms and online tutors. Design end-to-end document knowledge base workflow: clean raw text material, configure semantic chunking rules, adjust token & overlap parameters to avoid broken sentences and reduce LLM hallucination. Write strict anti-hallucination system prompts to limit AI replies only to uploaded private documents. Integrate knowledge base with dialogue bots, tune retrieval weight, generate embed widget code for website customer support deployment. Build 4 complete demo portfolio projects covering SaaS customer service, e-commerce product guide query, legal contract retrieval and course AI tutor to demonstrate technical capabilities. Provide step-by-step deployment tutorials for non-technical business owners to maintain their AI assistants independently.
